Remove the llvm isel backend

This code never worked.

Change-Id: I0fd7421ae983f3ad43e84e5d7579cdbb610ab2b2
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

8 files changed, 1 insertions, 2376 deletions

diff --git a/src/qml/qml/v4/llvm_installation.pri b/src/qml/qml/v4/llvm_installation.pri
deleted file mode 100644
index 99e955fd2b..0000000000
--- a/src/qml/qml/v4/llvm_installation.pri
+++ /dev/null
@@ -1,23 +0,0 @@
-LLVM_CONFIG=llvm-config
-# Pick up the qmake variable or environment variable for LLVM_INSTALL_DIR. If either was set, change the LLVM_CONFIG to use that.
-isEmpty(LLVM_INSTALL_DIR):LLVM_INSTALL_DIR=$$(LLVM_INSTALL_DIR)
-!isEmpty(LLVM_INSTALL_DIR):LLVM_CONFIG=$$LLVM_INSTALL_DIR/bin/llvm-config
-exists ($${LLVM_CONFIG}) {
-    CONFIG += llvm-libs
-    message("Found LLVM in $$LLVM_INSTALL_DIR")
-}
-
-llvm-libs {
-    win32 {
-        LLVM_INCLUDEPATH = $$LLVM_INSTALL_DIR/include
-# TODO: check if the next line is needed somehow for the llvm_runtime target.
-        LLVM_LIBS += -ladvapi32 -lshell32
-    }
-
-    unix {
-        LLVM_INCLUDEPATH = $$system($$LLVM_CONFIG --includedir)
-        LLVM_LIBDIR = $$system($$LLVM_CONFIG --libdir)
-    }
-
-    LLVM_DEFINES += __STDC_LIMIT_MACROS __STDC_CONSTANT_MACROS
-}
diff --git a/src/qml/qml/v4/llvm_runtime.cpp b/src/qml/qml/v4/llvm_runtime.cpp
deleted file mode 100644
index 032ef82ab8..0000000000
--- a/src/qml/qml/v4/llvm_runtime.cpp
+++ /dev/null
@@ -1,513 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qv4runtime_p.h"
-#include "qv4context_p.h"
-#include "qv4engine_p.h"
-#include <stdio.h>
-#include <setjmp.h>
-
-using namespace QV4;
-
-extern "C" {
-
-Value __qmljs_llvm_return(ExecutionContext */*ctx*/, Value *result)
-{
-    return *result;
-}
-
-Value *__qmljs_llvm_get_argument(ExecutionContext *ctx, int index)
-{
-    assert(ctx->type == ExecutionContext::Type_CallContext);
-    return &static_cast<CallContext *>(ctx)->arguments[index];
-}
-
-void __qmljs_llvm_init_undefined(Value *result)
-{
-    *result = Value::undefinedValue();
-}
-
-void __qmljs_llvm_init_null(Value *result)
-{
-    *result = Value::nullValue();
-}
-
-void __qmljs_llvm_init_boolean(Value *result, bool value)
-{
-    *result = Value::fromBoolean(value);
-}
-
-void __qmljs_llvm_init_number(Value *result, double value)
-{
-    *result = Value::fromDouble(value);
-}
-
-void __qmljs_llvm_init_string(ExecutionContext *ctx, Value *result, const char *str)
-{
-    *result = Value::fromString(ctx->engine->newString(QString::fromUtf8(str)));
-}
-
-void __qmljs_llvm_init_closure(ExecutionContext *ctx, Value *result,
-                               String *name, bool hasDirectEval,
-                               bool usesArgumentsObject, bool isStrict,
-                               bool hasNestedFunctions,
-                               String **formals, unsigned formalCount,
-                               String **locals, unsigned localCount)
-{
-    Function *clos = __qmljs_register_function(ctx, name, hasDirectEval,
-                                               usesArgumentsObject, isStrict,
-                                               hasNestedFunctions,
-                                               formals, formalCount,
-                                               locals, localCount);
-    __qmljs_init_closure(ctx, result, clos);
-}
-
-bool __qmljs_llvm_to_boolean(ExecutionContext *ctx, const Value *value)
-{
-    return __qmljs_to_boolean(*value);
-}
-
-void __qmljs_llvm_bit_and(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_bit_and(result, *left, *right);
-}
-
-void __qmljs_llvm_bit_or(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_bit_or(result, *left, *right);
-}
-
-void __qmljs_llvm_bit_xor(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_bit_xor(result, *left, *right);
-}
-
-void __qmljs_llvm_add(ExecutionContext *ctx, Value *result, Value *left, Value *right)
-{
-    __qmljs_add(ctx, result, *left, *right);
-}
-
-void __qmljs_llvm_sub(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_sub(result, *left, *right);
-}
-
-void __qmljs_llvm_mul(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_mul(result, *left, *right);
-}
-
-void __qmljs_llvm_div(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_div(result, *left, *right);
-}
-
-void __qmljs_llvm_mod(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_mod(result, *left, *right);
-}
-
-void __qmljs_llvm_shl(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_shl(result, *left, *right);
-}
-
-void __qmljs_llvm_shr(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_shr(result, *left, *right);
-}
-
-void __qmljs_llvm_ushr(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_ushr(result, *left, *right);
-}
-
-void __qmljs_llvm_gt(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_gt(result, *left, *right);
-}
-
-void __qmljs_llvm_lt(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_lt(result, *left, *right);
-}
-
-void __qmljs_llvm_ge(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_ge(result, *left, *right);
-}
-
-void __qmljs_llvm_le(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_le(result, *left, *right);
-}
-
-void __qmljs_llvm_eq(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_eq(result, *left, *right);
-}
-
-void __qmljs_llvm_ne(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_ne(result, *left, *right);
-}
-
-void __qmljs_llvm_se(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_se(result, *left, *right);
-}
-
-void __qmljs_llvm_sne(ExecutionContext *, Value *result, Value *left, Value *right)
-{
-    __qmljs_sne(result, *left, *right);
-}
-
-void __qmljs_llvm_instanceof(ExecutionContext *ctx, Value *result, Value *left, Value *right)
-{
-    __qmljs_instanceof(ctx, result, *left, *right);
-}
-
-void __qmljs_llvm_in(ExecutionContext *ctx, Value *result, Value *left, Value *right)
-{
-    __qmljs_in(ctx, result, *left, *right);
-}
-
-void __qmljs_llvm_uplus(ExecutionContext *ctx, Value *result, const Value *value)
-{
-    __qmljs_uplus(result, *value);
-}
-
-void __qmljs_llvm_uminus(ExecutionContext *ctx, Value *result, const Value *value)
-{
-    __qmljs_uminus(result, *value);
-}
-
-void __qmljs_llvm_compl(ExecutionContext *ctx, Value *result, const Value *value)
-{
-    __qmljs_compl(result, *value);
-}
-
-void __qmljs_llvm_not(ExecutionContext *ctx, Value *result, const Value *value)
-{
-    __qmljs_not(result, *value);
-}
-
-void __qmljs_llvm_inplace_bit_and_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_bit_and_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_bit_or_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_bit_or_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_bit_xor_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_bit_xor_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_add_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_add_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_sub_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_sub_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_mul_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_mul_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_div_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_div_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_mod_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_mod_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_shl_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_shl_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_shr_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_shr_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_ushr_name(ExecutionContext *ctx, String *dest, Value *src)
-{
-    __qmljs_inplace_ushr_name(ctx, dest, *src);
-}
-
-void __qmljs_llvm_inplace_bit_and_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_bit_and_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_bit_or_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_bit_or_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_bit_xor_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_bit_xor_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_add_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_add_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_sub_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_sub_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_mul_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_mul_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_div_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_div_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_mod_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_mod_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_shl_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_shl_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_shr_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_shr_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_ushr_element(ExecutionContext *ctx, Value *base, Value *index, Value *value)
-{
-    __qmljs_inplace_ushr_element(ctx, *base, *index, *value);
-}
-
-void __qmljs_llvm_inplace_bit_and_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_bit_and_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_bit_or_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_bit_or_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_bit_xor_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_bit_xor_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_add_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_add_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_sub_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_sub_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_mul_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_mul_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_div_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_div_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_mod_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_mod_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_shl_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_shl_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_shr_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_shr_member(ctx, *base, member, *value);
-}
-
-void __qmljs_llvm_inplace_ushr_member(ExecutionContext *ctx, Value *value, Value *base, String *member)
-{
-    __qmljs_inplace_ushr_member(ctx, *base, member, *value);
-}
-
-String *__qmljs_llvm_identifier_from_utf8(ExecutionContext *ctx, const char *str)
-{
-    return ctx->engine->newIdentifier(QString::fromUtf8(str));
-}
-
-void __qmljs_llvm_call_activation_property(ExecutionContext *context, Value *result, String *name, Value *args, int argc)
-{
-    __qmljs_call_activation_property(context, result, name, args, argc);
-}
-
-void __qmljs_llvm_call_value(ExecutionContext *context, Value *result, const Value *thisObject, const Value *func, Value *args, int argc)
-{
-    __qmljs_call_value(context, result, thisObject, *func, args, argc);
-}
-
-void __qmljs_llvm_construct_activation_property(ExecutionContext *context, Value *result, String *name, Value *args, int argc)
-{
-    __qmljs_construct_activation_property(context, result, name, args, argc);
-}
-
-void __qmljs_llvm_construct_value(ExecutionContext *context, Value *result, const Value *func, Value *args, int argc)
-{
-    __qmljs_construct_value(context, result, *func, args, argc);
-}
-
-void __qmljs_llvm_get_activation_property(ExecutionContext *ctx, Value *result, String *name)
-{
-    __qmljs_get_activation_property(ctx, result, name);
-}
-
-void __qmljs_llvm_set_activation_property(ExecutionContext *ctx, String *name, Value *value)
-{
-    __qmljs_set_activation_property(ctx, name, *value);
-}
-
-void __qmljs_llvm_get_property(ExecutionContext *ctx, Value *result, Value *object, String *name)
-{
-    __qmljs_get_property(ctx, result, *object, name);
-}
-
-void __qmljs_llvm_call_property(ExecutionContext *context, Value *result, const Value *base, String *name, Value *args, int argc)
-{
-    __qmljs_call_property(context, result, *base, name, args, argc);
-}
-
-void __qmljs_llvm_construct_property(ExecutionContext *context, Value *result, const Value *base, String *name, Value *args, int argc)
-{
-    __qmljs_construct_property(context, result, *base, name, args, argc);
-}
-
-void __qmljs_llvm_get_element(ExecutionContext *ctx, Value *result, Value *object, Value *index)
-{
-    __qmljs_get_element(ctx, result, *object, *index);
-}
-
-void __qmljs_llvm_set_element(ExecutionContext *ctx, Value *object, Value *index, Value *value)
-{
-    __qmljs_set_element(ctx, *object, *index, *value);
-}
-
-void __qmljs_llvm_set_property(ExecutionContext *ctx, Value *object, String *name, Value *value)
-{
-    __qmljs_set_property(ctx, *object, name, *value);
-}
-
-void __qmljs_llvm_builtin_declare_var(ExecutionContext *ctx, bool deletable, String *name)
-{
-    __qmljs_builtin_declare_var(ctx, deletable, name);
-}
-
-void __qmljs_llvm_typeof(ExecutionContext *ctx, Value *result, const Value *value)
-{
-    __qmljs_builtin_typeof(ctx, result, *value);
-}
-
-void __qmljs_llvm_throw(ExecutionContext *context, Value *value)
-{
-    __qmljs_throw(context, *value);
-}
-
-void __qmljs_llvm_delete_exception_handler(ExecutionContext *context)
-{
-    // ### FIXME.
-}
-
-void __qmljs_llvm_foreach_iterator_object(ExecutionContext *context, Value *result, Value *in)
-{
-    __qmljs_foreach_iterator_object(context, result, *in);
-}
-
-void __qmljs_llvm_foreach_next_property_name(Value *result, Value *it)
-{
-    __qmljs_foreach_next_property_name(result, *it);
-}
-
-void __qmljs_llvm_get_this_object(ExecutionContext *ctx, Value *result)
-{
-    *result = ctx->thisObject;
-}
-
-void __qmljs_llvm_delete_subscript(ExecutionContext *ctx, Value *result, Value *base, Value *index)
-{
-    __qmljs_delete_subscript(ctx, result, *base, *index);
-}
-
-void __qmljs_llvm_delete_member(ExecutionContext *ctx, Value *result, Value *base, String *name)
-{
-    __qmljs_delete_member(ctx, result, *base, name);
-}
-
-void __qmljs_llvm_delete_name(ExecutionContext *ctx, Value *result, String *name)
-{
-    __qmljs_delete_name(ctx, result, name);
-}
-
-} // extern "C"
diff --git a/src/qml/qml/v4/qv4_llvm_p.h b/src/qml/qml/v4/qv4_llvm_p.h
deleted file mode 100644
index 50bd7d3831..0000000000
--- a/src/qml/qml/v4/qv4_llvm_p.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QV4_LLVM_P_H
-#define QV4_LLVM_P_H
-
-#include "qv4global_p.h"
-#include "qv4jsir_p.h"
-
-#include <QtCore/QString>
-
-namespace QQmlJS {
-
-// Note: keep this enum in sync with the command-line option!
-enum LLVMOutputType {
-    LLVMOutputJit = -1,
-    LLVMOutputIR = 0, // .ll
-    LLVMOutputBitcode = 1, // .bc
-    LLVMOutputAssembler = 2, // .s
-    LLVMOutputObject = 3 // .o
-};
-
-Q_QML_EXPORT int compileWithLLVM(V4IR::Module *module, const QString &fileName, LLVMOutputType outputType, int (*)(void *));
-
-} // QQmlJS
-
-#endif // QV4_LLVM_P_H
diff --git a/src/qml/qml/v4/qv4isel_llvm.cpp b/src/qml/qml/v4/qv4isel_llvm.cpp
deleted file mode 100644
index 70378a4d8a..0000000000
--- a/src/qml/qml/v4/qv4isel_llvm.cpp
+++ /dev/null
@@ -1,1388 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifdef __clang__
-#  pragma clang diagnostic push
-#  pragma clang diagnostic ignored "-Wunused-parameter"
-#endif // __clang__
-
-#include <llvm/Analysis/Passes.h>
-#include <llvm/Analysis/Verifier.h>
-#include <llvm/Assembly/PrintModulePass.h>
-#include <llvm/Bitcode/ReaderWriter.h>
-#include <llvm/ExecutionEngine/ExecutionEngine.h>
-#include <llvm/ExecutionEngine/JIT.h>
-#include <llvm/ExecutionEngine/JITMemoryManager.h>
-#include <llvm/Support/FormattedStream.h>
-#include <llvm/Support/Host.h>
-#include <llvm/Support/MemoryBuffer.h>
-#include <llvm/Support/raw_ostream.h>
-#include <llvm/Support/system_error.h>
-#include <llvm/Support/TargetRegistry.h>
-#include <llvm/Support/TargetSelect.h>
-#include <llvm/Target/TargetMachine.h>
-#include <llvm/Transforms/Scalar.h>
-#include <llvm/Transforms/IPO.h>
-#include <llvm/Linker.h>
-
-#ifdef __clang__
-#  pragma clang diagnostic pop
-#endif // __clang__
-
-#include <QtCore/QFileInfo>
-#include <QtCore/QLibrary>
-#include <QtCore/QStringList>
-#include <QtCore/QTextStream>
-#include <cstdio>
-#include <iostream>
-
-// These includes have to come last, because WTF/Platform.h defines some macros
-// with very unfriendly names that collide with class fields in LLVM.
-#include "qv4isel_llvm_p.h"
-#include "qv4_llvm_p.h"
-#include "qv4jsir_p.h"
-#include "qv4string_p.h"
-#include "qv4global_p.h"
-
-namespace QQmlJS {
-
-Q_QML_EXPORT int compileWithLLVM(V4IR::Module *module, const QString &fileName, LLVMOutputType outputType, int (*exec)(void *))
-{
-    Q_ASSERT(module);
-    Q_ASSERT(exec || outputType != LLVMOutputJit);
-
-    // TODO: should this be done here?
-    LLVMInitializeX86TargetInfo();
-    LLVMInitializeX86Target();
-    LLVMInitializeX86AsmPrinter();
-    LLVMInitializeX86AsmParser();
-    LLVMInitializeX86Disassembler();
-    LLVMInitializeX86TargetMC();
-
-    //----
-
-    llvm::InitializeNativeTarget();
-    LLVM::InstructionSelection llvmIsel(llvm::getGlobalContext());
-
-    const QString moduleName = QFileInfo(fileName).fileName();
-    llvm::StringRef moduleId(moduleName.toUtf8().constData());
-    llvm::Module *llvmModule = new llvm::Module(moduleId, llvmIsel.getContext());
-
-    if (outputType == LLVMOutputJit) {
-        // The execution engine takes ownership of the model. No need to delete it anymore.
-        std::string errStr;
-        llvm::ExecutionEngine *execEngine = llvm::EngineBuilder(llvmModule)
-//                .setUseMCJIT(true)
-                .setErrorStr(&errStr).create();
-        if (!execEngine) {
-            std::cerr << "Could not create LLVM JIT: " << errStr << std::endl;
-            return EXIT_FAILURE;
-        }
-
-        llvm::FunctionPassManager functionPassManager(llvmModule);
-        // Set up the optimizer pipeline.  Start with registering info about how the
-        // target lays out data structures.
-        functionPassManager.add(new llvm::DataLayout(*execEngine->getDataLayout()));
-        // Promote allocas to registers.
-        functionPassManager.add(llvm::createPromoteMemoryToRegisterPass());
-        // Provide basic AliasAnalysis support for GVN.
-        functionPassManager.add(llvm::createBasicAliasAnalysisPass());
-        // Do simple "peephole" optimizations and bit-twiddling optzns.
-        functionPassManager.add(llvm::createInstructionCombiningPass());
-        // Reassociate expressions.
-        functionPassManager.add(llvm::createReassociatePass());
-        // Eliminate Common SubExpressions.
-        functionPassManager.add(llvm::createGVNPass());
-        // Simplify the control flow graph (deleting unreachable blocks, etc).
-        functionPassManager.add(llvm::createCFGSimplificationPass());
-
-        functionPassManager.doInitialization();
-
-        llvmIsel.buildLLVMModule(module, llvmModule, &functionPassManager);
-
-        llvm::Function *entryPoint = llvmModule->getFunction("%entry");
-        Q_ASSERT(entryPoint);
-        void *funcPtr = execEngine->getPointerToFunction(entryPoint);
-        return exec(funcPtr);
-    } else {
-        llvm::FunctionPassManager functionPassManager(llvmModule);
-        // Set up the optimizer pipeline.
-        // Promote allocas to registers.
-        functionPassManager.add(llvm::createPromoteMemoryToRegisterPass());
-        // Provide basic AliasAnalysis support for GVN.
-        functionPassManager.add(llvm::createBasicAliasAnalysisPass());
-        // Do simple "peephole" optimizations and bit-twiddling optzns.
-        functionPassManager.add(llvm::createInstructionCombiningPass());
-        // Reassociate expressions.
-        functionPassManager.add(llvm::createReassociatePass());
-        // Eliminate Common SubExpressions.
-        functionPassManager.add(llvm::createGVNPass());
-        // Simplify the control flow graph (deleting unreachable blocks, etc).
-        functionPassManager.add(llvm::createCFGSimplificationPass());
-
-        functionPassManager.doInitialization();
-
-        llvmIsel.buildLLVMModule(module, llvmModule, &functionPassManager);
-
-        // TODO: if output type is .ll, print the module to file
-
-        const std::string triple = llvm::sys::getDefaultTargetTriple();
-
-        std::string err;
-        const llvm::Target *target = llvm::TargetRegistry::lookupTarget(triple, err);
-        if (! err.empty()) {
-            std::cerr << err << ", triple: " << triple << std::endl;
-            assert(!"cannot create target for the host triple");
-        }
-
-        std::string cpu;
-        std::string features;
-        llvm::TargetOptions options;
-        llvm::TargetMachine *targetMachine = target->createTargetMachine(triple, cpu, features, options, llvm::Reloc::PIC_);
-        assert(targetMachine);
-
-        llvm::TargetMachine::CodeGenFileType ft;
-        QString ofName;
-
-        if (outputType == LLVMOutputObject) {
-            ft = llvm::TargetMachine::CGFT_ObjectFile;
-            ofName = fileName + QLatin1String(".o");
-        } else if (outputType == LLVMOutputAssembler) {
-            ft = llvm::TargetMachine::CGFT_AssemblyFile;
-            ofName = fileName + QLatin1String(".s");
-        } else {
-            // ft is not used.
-            ofName = fileName + QLatin1String(".ll");
-        }
-
-        llvm::raw_fd_ostream dest(ofName.toUtf8().constData(), err, llvm::raw_fd_ostream::F_Binary);
-        llvm::formatted_raw_ostream destf(dest);
-        if (!err.empty()) {
-            std::cerr << err << std::endl;
-            delete llvmModule;
-        }
-
-        llvm::PassManager globalPassManager;
-        globalPassManager.add(llvm::createScalarReplAggregatesPass());
-        globalPassManager.add(llvm::createInstructionCombiningPass());
-        globalPassManager.add(llvm::createGlobalOptimizerPass());
-        globalPassManager.add(llvm::createFunctionInliningPass(25));
-//        globalPassManager.add(llvm::createFunctionInliningPass(125));
-
-        if (outputType == LLVMOutputObject || outputType == LLVMOutputAssembler) {
-            if (targetMachine->addPassesToEmitFile(globalPassManager, destf, ft)) {
-                std::cerr << err << " (probably no DataLayout in TargetMachine)" << std::endl;
-            } else {
-                globalPassManager.run(*llvmModule);
-
-                destf.flush();
-                dest.flush();
-            }
-        } else { // .ll
-            globalPassManager.run(*llvmModule);
-            llvmModule->print(destf, 0);
-
-            destf.flush();
-            dest.flush();
-        }
-
-        delete llvmModule;
-        return EXIT_SUCCESS;
-    }
-}
-
-} // QQmlJS
-
-using namespace QQmlJS;
-using namespace QQmlJS::LLVM;
-
-namespace {
-QTextStream qerr(stderr, QIODevice::WriteOnly);
-}
-
-InstructionSelection::InstructionSelection(llvm::LLVMContext &context)
-    : llvm::IRBuilder<>(context)
-    , _llvmModule(0)
-    , _llvmFunction(0)
-    , _llvmValue(0)
-    , _numberTy(0)
-    , _valueTy(0)
-    , _contextPtrTy(0)
-    , _stringPtrTy(0)
-    , _functionTy(0)
-    , _allocaInsertPoint(0)
-    , _function(0)
-    , _block(0)
-    , _fpm(0)
-{
-}
-
-void InstructionSelection::buildLLVMModule(V4IR::Module *module, llvm::Module *llvmModule, llvm::FunctionPassManager *fpm)
-{
-    qSwap(_llvmModule, llvmModule);
-    qSwap(_fpm, fpm);
-
-    _numberTy = getDoubleTy();
-
-    std::string err;
-
-    llvm::OwningPtr<llvm::MemoryBuffer> buffer;
-    qDebug()<<"llvm runtime:"<<LLVM_RUNTIME;
-    llvm::error_code ec = llvm::MemoryBuffer::getFile(llvm::StringRef(LLVM_RUNTIME), buffer);
-    if (ec) {
-        qWarning() << ec.message().c_str();
-        assert(!"cannot load QML/JS LLVM runtime, you can generate the runtime with the command `make llvm_runtime'");
-    }
-
-    llvm::Module *llvmRuntime = llvm::getLazyBitcodeModule(buffer.get(), getContext(), &err);
-    if (! err.empty()) {
-        qWarning() << err.c_str();
-        assert(!"cannot load QML/JS LLVM runtime");
-    }
-
-    err.clear();
-    llvm::Linker::LinkModules(_llvmModule, llvmRuntime, llvm::Linker::DestroySource, &err);
-    if (! err.empty()) {
-        qWarning() << err.c_str();
-        assert(!"cannot link the QML/JS LLVM runtime");
-    }
-
-    _valueTy = _llvmModule->getTypeByName("struct.QV4::Value");
-    _contextPtrTy = _llvmModule->getTypeByName("struct.QV4::ExecutionContext")->getPointerTo();
-    _stringPtrTy = _llvmModule->getTypeByName("struct.QV4::String")->getPointerTo();
-
-    {
-        llvm::Type *args[] = { _contextPtrTy };
-        _functionTy = llvm::FunctionType::get(getVoidTy(), llvm::makeArrayRef(args), false);
-    }
-
-
-    foreach (V4IR::Function *function, module->functions)
-        (void) compileLLVMFunction(function);
-    qSwap(_fpm, fpm);
-    qSwap(_llvmModule, llvmModule);
-}
-
-void InstructionSelection::callBuiltinInvalid(V4IR::Name *func, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinTypeofMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinTypeofSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinTypeofName(const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinTypeofValue(V4IR::Temp *value, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDeleteMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDeleteSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDeleteName(const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDeleteValue(V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostDecrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostDecrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostDecrementName(const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostDecrementValue(V4IR::Temp *value, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostIncrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostIncrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostIncrementName(const QString &name, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPostIncrementValue(V4IR::Temp *value, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinThrow(V4IR::Temp *arg, int line)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinCreateExceptionHandler(V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinFinishTry()
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinForeachIteratorObject(V4IR::Temp *arg, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinForeachNextPropertyname(V4IR::Temp *arg, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPushWithScope(V4IR::Temp *arg)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinPopScope()
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDeclareVar(bool deletable, const QString &name)
-{
-    llvm::ConstantInt *isDeletable = getInt1(deletable != 0);
-    llvm::Value *varName = getIdentifier(name);
-    CreateCall3(getRuntimeFunction("__qmljs_builtin_declare_var"),
-                _llvmFunction->arg_begin(), isDeletable, varName);
-}
-
-void InstructionSelection::callBuiltinDefineGetterSetter(V4IR::Temp *object, const QString &name, V4IR::Temp *getter, V4IR::Temp *setter)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDefineProperty(V4IR::Temp *object, const QString &name, V4IR::Temp *value)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDefineArray(V4IR::Temp *result, V4IR::ExprList *args)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callBuiltinDefineObjectLiteral(V4IR::Temp *result, V4IR::ExprList *args)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::callSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::constructActivationProperty(V4IR::Name *func,
-                                                       V4IR::ExprList *args,
-                                                       V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::constructProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::constructValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::loadThisObject(V4IR::Temp *temp)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::loadConst(V4IR::Const *con, V4IR::Temp *temp)
-{
-    llvm::Value *target = getLLVMTemp(temp);
-    llvm::Value *source = CreateLoad(createValue(con));
-    CreateStore(source, target);
-}
-
-void InstructionSelection::loadString(const QString &str, V4IR::Temp *targetTemp)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::loadRegexp(V4IR::RegExp *sourceRegexp, V4IR::Temp *targetTemp)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::getActivationProperty(const V4IR::Name *name, V4IR::Temp *temp)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-void InstructionSelection::setActivationProperty(V4IR::Temp *source, const QString &targetName)
-{
-    llvm::Value *name = getIdentifier(targetName);
-    llvm::Value *src = toValuePtr(source);
-    CreateCall3(getRuntimeFunction("__qmljs_llvm_set_activation_property"),
-                _llvmFunction->arg_begin(), name, src);
-}
-
-void InstructionSelection::initClosure(V4IR::Closure *closure, V4IR::Temp *target)
-{
-    V4IR::Function *f = closure->value;
-    QString name;
-    if (f->name)
-        name = *f->name;
-
-    llvm::Value *args[] = {
-        _llvmFunction->arg_begin(),
-        getLLVMTemp(target),
-        getIdentifier(name),
-        getInt1(f->hasDirectEval),
-        getInt1(f->usesArgumentsObject),
-        getInt1(f->isStrict),
-        getInt1(!f->nestedFunctions.isEmpty()),
-        genStringList(f->formals, "formals", "formal"),
-        getInt32(f->formals.size()),
-        genStringList(f->locals, "locals", "local"),
-        getInt32(f->locals.size())
-    };
-    llvm::Function *callee = _llvmModule->getFunction("__qmljs_llvm_init_closure");
-    CreateCall(callee, args);
-}
-
-void InstructionSelection::getProperty(V4IR::Temp *sourceBase, const QString &sourceName, V4IR::Temp *target)
-{
-    llvm::Value *base = getLLVMTempReference(sourceBase);
-    llvm::Value *name = getIdentifier(sourceName);
-    llvm::Value *t = getLLVMTemp(target);
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_get_property"),
-                _llvmFunction->arg_begin(), t, base, name);
-}
-
-void InstructionSelection::setProperty(V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName)
-{
-    llvm::Value *base = getLLVMTempReference(targetBase);
-    llvm::Value *name = getIdentifier(targetName);
-    llvm::Value *src = toValuePtr(source);
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_set_property"),
-                _llvmFunction->arg_begin(), base, name, src);
-}
-
-void InstructionSelection::getElement(V4IR::Temp *sourceBase, V4IR::Temp *sourceIndex, V4IR::Temp *target)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-
-    llvm::Value *base = getLLVMTempReference(sourceBase);
-    llvm::Value *index = getLLVMTempReference(sourceIndex);
-    llvm::Value *t = getLLVMTemp(target);
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_get_element"),
-                _llvmFunction->arg_begin(), t, base, index);
-}
-
-void InstructionSelection::setElement(V4IR::Temp *source, V4IR::Temp *targetBase, V4IR::Temp *targetIndex)
-{
-    llvm::Value *base = getLLVMTempReference(targetBase);
-    llvm::Value *index = getLLVMTempReference(targetIndex);
-    llvm::Value *src = toValuePtr(source);
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_set_element"),
-                _llvmFunction->arg_begin(), base, index, src);
-}
-
-void InstructionSelection::copyValue(V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp)
-{
-    llvm::Value *t = getLLVMTemp(targetTemp);
-    llvm::Value *s = getLLVMTemp(sourceTemp);
-    CreateStore(s, t);
-}
-
-void InstructionSelection::unop(V4IR::AluOp oper, V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp)
-{
-    const char *opName = 0;
-    switch (oper) {
-    case V4IR::OpNot: opName = "__qmljs_not"; break;
-    case V4IR::OpUMinus: opName = "__qmljs_uminus"; break;
-    case V4IR::OpUPlus: opName = "__qmljs_uplus"; break;
-    case V4IR::OpCompl: opName = "__qmljs_compl"; break;
-    case V4IR::OpIncrement: opName = "__qmljs_increment"; break;
-    case V4IR::OpDecrement: opName = "__qmljs_decrement"; break;
-    default: assert(!"unreachable"); break;
-    }
-
-    if (opName) {
-        llvm::Value *t = getLLVMTemp(targetTemp);
-        llvm::Value *s = getLLVMTemp(sourceTemp);
-        CreateCall3(getRuntimeFunction(opName),
-                    _llvmFunction->arg_begin(), t, s);
-    }
-}
-
-void InstructionSelection::binop(V4IR::AluOp oper, V4IR::Expr *leftSource, V4IR::Expr *rightSource, V4IR::Temp *target)
-{
-    const char *opName = 0;
-    switch (oper) {
-    case V4IR::OpBitAnd: opName = "__qmljs_llvm_bit_and"; break;
-    case V4IR::OpBitOr: opName = "__qmljs_llvm_bit_or"; break;
-    case V4IR::OpBitXor: opName = "__qmljs_llvm_bit_xor"; break;
-    case V4IR::OpAdd: opName = "__qmljs_llvm_add"; break;
-    case V4IR::OpSub: opName = "__qmljs_llvm_sub"; break;
-    case V4IR::OpMul: opName = "__qmljs_llvm_mul"; break;
-    case V4IR::OpDiv: opName = "__qmljs_llvm_div"; break;
-    case V4IR::OpMod: opName = "__qmljs_llvm_mod"; break;
-    case V4IR::OpLShift: opName = "__qmljs_llvm_shl"; break;
-    case V4IR::OpRShift: opName = "__qmljs_llvm_shr"; break;
-    case V4IR::OpURShift: opName = "__qmljs_llvm_ushr"; break;
-    default:
-        Q_UNREACHABLE();
-        break;
-    }
-
-    if (opName) {
-        llvm::Value *t = getLLVMTemp(target);
-        llvm::Value *s1 = toValuePtr(leftSource);
-        llvm::Value *s2 = toValuePtr(rightSource);
-        CreateCall4(getRuntimeFunction(opName),
-                    _llvmFunction->arg_begin(), t, s1, s2);
-        return;
-    }
-}
-
-void InstructionSelection::inplaceNameOp(V4IR::AluOp oper, V4IR::Temp *rightSource, const QString &targetName)
-{
-    const char *opName = 0;
-    switch (oper) {
-    case V4IR::OpBitAnd: opName = "__qmljs_llvm_inplace_bit_and_name"; break;
-    case V4IR::OpBitOr: opName = "__qmljs_llvm_inplace_bit_or_name"; break;
-    case V4IR::OpBitXor: opName = "__qmljs_llvm_inplace_bit_xor_name"; break;
-    case V4IR::OpAdd: opName = "__qmljs_llvm_inplace_add_name"; break;
-    case V4IR::OpSub: opName = "__qmljs_llvm_inplace_sub_name"; break;
-    case V4IR::OpMul: opName = "__qmljs_llvm_inplace_mul_name"; break;
-    case V4IR::OpDiv: opName = "__qmljs_llvm_inplace_div_name"; break;
-    case V4IR::OpMod: opName = "__qmljs_llvm_inplace_mod_name"; break;
-    case V4IR::OpLShift: opName = "__qmljs_llvm_inplace_shl_name"; break;
-    case V4IR::OpRShift: opName = "__qmljs_llvm_inplace_shr_name"; break;
-    case V4IR::OpURShift: opName = "__qmljs_llvm_inplace_ushr_name"; break;
-    default:
-        Q_UNREACHABLE();
-        break;
-    }
-
-    if (opName) {
-        llvm::Value *dst = getIdentifier(targetName);
-        llvm::Value *src = toValuePtr(rightSource);
-        CreateCall3(getRuntimeFunction(opName),
-                    _llvmFunction->arg_begin(), dst, src);
-        return;
-    }
-}
-
-void InstructionSelection::inplaceElementOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBaseTemp, V4IR::Temp *targetIndexTemp)
-{
-    const char *opName = 0;
-    switch (oper) {
-    case V4IR::OpBitAnd: opName = "__qmljs_llvm_inplace_bit_and_element"; break;
-    case V4IR::OpBitOr: opName = "__qmljs_llvm_inplace_bit_or_element"; break;
-    case V4IR::OpBitXor: opName = "__qmljs_llvm_inplace_bit_xor_element"; break;
-    case V4IR::OpAdd: opName = "__qmljs_llvm_inplace_add_element"; break;
-    case V4IR::OpSub: opName = "__qmljs_llvm_inplace_sub_element"; break;
-    case V4IR::OpMul: opName = "__qmljs_llvm_inplace_mul_element"; break;
-    case V4IR::OpDiv: opName = "__qmljs_llvm_inplace_div_element"; break;
-    case V4IR::OpMod: opName = "__qmljs_llvm_inplace_mod_element"; break;
-    case V4IR::OpLShift: opName = "__qmljs_llvm_inplace_shl_element"; break;
-    case V4IR::OpRShift: opName = "__qmljs_llvm_inplace_shr_element"; break;
-    case V4IR::OpURShift: opName = "__qmljs_llvm_inplace_ushr_element"; break;
-    default:
-        Q_UNREACHABLE();
-        break;
-    }
-
-    if (opName) {
-        llvm::Value *base = getLLVMTemp(targetBaseTemp);
-        llvm::Value *index = getLLVMTemp(targetIndexTemp);
-        llvm::Value *value = toValuePtr(source);
-        CreateCall4(getRuntimeFunction(opName),
-                    _llvmFunction->arg_begin(), base, index, value);
-    }
-}
-
-void InstructionSelection::inplaceMemberOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName)
-{
-    const char *opName = 0;
-    switch (oper) {
-    case V4IR::OpBitAnd: opName = "__qmljs_llvm_inplace_bit_and_member"; break;
-    case V4IR::OpBitOr: opName = "__qmljs_llvm_inplace_bit_or_member"; break;
-    case V4IR::OpBitXor: opName = "__qmljs_llvm_inplace_bit_xor_member"; break;
-    case V4IR::OpAdd: opName = "__qmljs_llvm_inplace_add_member"; break;
-    case V4IR::OpSub: opName = "__qmljs_llvm_inplace_sub_member"; break;
-    case V4IR::OpMul: opName = "__qmljs_llvm_inplace_mul_member"; break;
-    case V4IR::OpDiv: opName = "__qmljs_llvm_inplace_div_member"; break;
-    case V4IR::OpMod: opName = "__qmljs_llvm_inplace_mod_member"; break;
-    case V4IR::OpLShift: opName = "__qmljs_llvm_inplace_shl_member"; break;
-    case V4IR::OpRShift: opName = "__qmljs_llvm_inplace_shr_member"; break;
-    case V4IR::OpURShift: opName = "__qmljs_llvm_inplace_ushr_member"; break;
-    default:
-        Q_UNREACHABLE();
-        break;
-    }
-
-    if (opName) {
-        llvm::Value *base = getLLVMTemp(targetBase);
-        llvm::Value *member = getIdentifier(targetName);
-        llvm::Value *value = toValuePtr(source);
-        CreateCall4(getRuntimeFunction(opName),
-                    _llvmFunction->arg_begin(), value, base, member);
-    }
-}
-
-llvm::Function *InstructionSelection::getLLVMFunction(V4IR::Function *function)
-{
-    llvm::Function *&f = _functionMap[function];
-    if (! f) {
-        QString name = QStringLiteral("__qmljs_native_");
-        if (function->name) {
-            if (*function->name == QStringLiteral("%entry"))
-                name = *function->name;
-            else
-                name += *function->name;
-        }
-        f = llvm::Function::Create(_functionTy, llvm::Function::ExternalLinkage, // ### make it internal
-                                   qPrintable(name), _llvmModule);
-    }
-    return f;
-}
-
-llvm::Function *InstructionSelection::compileLLVMFunction(V4IR::Function *function)
-{
-    llvm::Function *llvmFunction = getLLVMFunction(function);
-
-    QHash<V4IR::BasicBlock *, llvm::BasicBlock *> blockMap;
-    QVector<llvm::Value *> tempMap;
-
-    qSwap(_llvmFunction, llvmFunction);
-    qSwap(_function, function);
-    qSwap(_tempMap, tempMap);
-    qSwap(_blockMap, blockMap);
-
-    // create the LLVM blocks
-    foreach (V4IR::BasicBlock *block, _function->basicBlocks)
-        (void) getLLVMBasicBlock(block);
-
-    // entry block
-    SetInsertPoint(getLLVMBasicBlock(_function->basicBlocks.first()));
-
-    llvm::Instruction *allocaInsertPoint = new llvm::BitCastInst(llvm::UndefValue::get(getInt32Ty()),
-                                                                 getInt32Ty(), "", GetInsertBlock());
-    qSwap(_allocaInsertPoint, allocaInsertPoint);
-
-    for (int i = 0; i < _function->tempCount; ++i) {
-        llvm::AllocaInst *t = newLLVMTemp(_valueTy);
-        _tempMap.append(t);
-    }
-
-    foreach (llvm::Value *t, _tempMap) {
-        CreateStore(llvm::Constant::getNullValue(_valueTy), t);
-    }
-
-//    CreateCall(getRuntimeFunction("__qmljs_llvm_init_this_object"),
-//               _llvmFunction->arg_begin());
-
-    foreach (V4IR::BasicBlock *block, _function->basicBlocks) {
-        qSwap(_block, block);
-        SetInsertPoint(getLLVMBasicBlock(_block));
-        foreach (V4IR::Stmt *s, _block->statements)
-            s->accept(this);
-        qSwap(_block, block);
-    }
-
-    qSwap(_allocaInsertPoint, allocaInsertPoint);
-
-    allocaInsertPoint->eraseFromParent();
-
-    qSwap(_blockMap, blockMap);
-    qSwap(_tempMap, tempMap);
-    qSwap(_function, function);
-    qSwap(_llvmFunction, llvmFunction);
-
-    // Validate the generated code, checking for consistency.
-    llvm::verifyFunction(*llvmFunction);
-    // Optimize the function.
-    if (_fpm)
-        _fpm->run(*llvmFunction);
-
-    return llvmFunction;
-}
-
-llvm::BasicBlock *InstructionSelection::getLLVMBasicBlock(V4IR::BasicBlock *block)
-{
-    llvm::BasicBlock *&llvmBlock = _blockMap[block];
-    if (! llvmBlock)
-        llvmBlock = llvm::BasicBlock::Create(getContext(), llvm::Twine(),
-                                             _llvmFunction);
-    return llvmBlock;
-}
-
-llvm::Value *InstructionSelection::getLLVMTempReference(V4IR::Expr *expr)
-{
-    if (V4IR::Temp *t = expr->asTemp())
-        return getLLVMTemp(t);
-
-    assert(!"TODO!");
-    llvm::Value *addr = newLLVMTemp(_valueTy);
-//    CreateStore(getLLVMValue(expr), addr);
-    return addr;
-}
-
-llvm::Value *InstructionSelection::getLLVMCondition(V4IR::Expr *expr)
-{
-    llvm::Value *value = 0;
-    if (V4IR::Temp *t = expr->asTemp()) {
-        value = getLLVMTemp(t);
-    } else {
-        assert(!"TODO!");
-        Q_UNREACHABLE();
-
-#if 0
-        value = getLLVMValue(expr);
-        if (! value) {
-            Q_UNIMPLEMENTED();
-            return getInt1(false);
-        }
-
-        llvm::Value *tmp = newLLVMTemp(_valueTy);
-        CreateStore(value, tmp);
-        value = tmp;
-#endif
-    }
-
-    return CreateCall2(getRuntimeFunction("__qmljs_llvm_to_boolean"),
-                       _llvmFunction->arg_begin(),
-                       value);
-}
-
-llvm::Value *InstructionSelection::getLLVMTemp(V4IR::Temp *temp)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-    return 0;
-#if 0
-    if (temp->idx < 0) {
-        const int index = -temp->idx -1;
-        return CreateCall2(getRuntimeFunction("__qmljs_llvm_get_argument"),
-                           _llvmFunction->arg_begin(), getInt32(index));
-    }
-
-    return _tempMap[temp->idx];
-#endif
-}
-
-llvm::Value *InstructionSelection::getStringPtr(const QString &s)
-{
-    llvm::Value *&value = _stringMap[s];
-    if (! value) {
-        const QByteArray bytes = s.toUtf8();
-        value = CreateGlobalStringPtr(llvm::StringRef(bytes.constData(), bytes.size()));
-        _stringMap[s] = value;
-    }
-    return value;
-}
-
-llvm::Value *InstructionSelection::getIdentifier(const QString &s)
-{
-    llvm::Value *str = getStringPtr(s);
-    llvm::Value *id = CreateCall2(getRuntimeFunction("__qmljs_identifier_from_utf8"),
-                                  _llvmFunction->arg_begin(), str);
-    return id;
-}
-
-void InstructionSelection::visitJump(V4IR::Jump *s)
-{
-    CreateBr(getLLVMBasicBlock(s->target));
-}
-
-void InstructionSelection::visitCJump(V4IR::CJump *s)
-{
-    CreateCondBr(getLLVMCondition(s->cond),
-                 getLLVMBasicBlock(s->iftrue),
-                 getLLVMBasicBlock(s->iffalse));
-}
-
-void InstructionSelection::visitRet(V4IR::Ret *s)
-{
-    V4IR::Temp *t = s->expr->asTemp();
-    assert(t != 0);
-    llvm::Value *result = getLLVMTemp(t);
-    llvm::Value *ctx = _llvmFunction->arg_begin();
-    CreateCall2(getRuntimeFunction("__qmljs_llvm_return"), ctx, result);
-    CreateRetVoid();
-}
-
-void InstructionSelection::visitTry(V4IR::Try *)
-{
-    // TODO
-    assert(!"TODO!");
-    Q_UNREACHABLE();
-}
-
-#if 0
-void InstructionSelection::visitString(V4IR::String *e)
-{
-    llvm::Value *tmp = newLLVMTemp(_valueTy);
-    CreateCall3(getRuntimeFunction("__qmljs_llvm_init_string"),
-                _llvmFunction->arg_begin(), tmp,
-                getStringPtr(*e->value));
-    _llvmValue = CreateLoad(tmp);
-}
-#endif
-
-llvm::AllocaInst *InstructionSelection::newLLVMTemp(llvm::Type *type, llvm::Value *size)
-{
-    llvm::AllocaInst *addr = new llvm::AllocaInst(type, size, llvm::Twine(), _allocaInsertPoint);
-    return addr;
-}
-
-llvm::Value * InstructionSelection::genArguments(V4IR::ExprList *exprs, int &argc)
-{
-    llvm::Value *args = 0;
-
-    argc = 0;
-    for (V4IR::ExprList *it = exprs; it; it = it->next)
-        ++argc;
-
-    if (argc)
-        args = newLLVMTemp(_valueTy, getInt32(argc));
-    else
-        args = llvm::Constant::getNullValue(_valueTy->getPointerTo());
-
-    int i = 0;
-    for (V4IR::ExprList *it = exprs; it; it = it->next) {
-//        llvm::Value *arg = getLLVMValue(it->expr);
-//        CreateStore(arg, CreateConstGEP1_32(args, i++));
-    }
-
-    return args;
-}
-
-void InstructionSelection::genCallMember(V4IR::Call *e, llvm::Value *result)
-{
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    V4IR::Member *m = e->base->asMember();
-    llvm::Value *thisObject = getLLVMTemp(m->base->asTemp());
-    llvm::Value *name = getIdentifier(*m->name);
-
-    int argc = 0;
-    llvm::Value *args = genArguments(e->args, argc);
-
-    llvm::Value *actuals[] = {
-        _llvmFunction->arg_begin(),
-        result,
-        thisObject,
-        name,
-        args,
-        getInt32(argc)
-    };
-
-    CreateCall(getRuntimeFunction("__qmljs_llvm_call_property"), llvm::ArrayRef<llvm::Value *>(actuals));
-    _llvmValue = CreateLoad(result);
-}
-
-void InstructionSelection::genConstructMember(V4IR::New *e, llvm::Value *result)
-{
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    V4IR::Member *m = e->base->asMember();
-    llvm::Value *thisObject = getLLVMTemp(m->base->asTemp());
-    llvm::Value *name = getIdentifier(*m->name);
-
-    int argc = 0;
-    llvm::Value *args = genArguments(e->args, argc);
-
-    llvm::Value *actuals[] = {
-        _llvmFunction->arg_begin(),
-        result,
-        thisObject,
-        name,
-        args,
-        getInt32(argc)
-    };
-
-    CreateCall(getRuntimeFunction("__qmljs_llvm_construct_property"), llvm::ArrayRef<llvm::Value *>(actuals));
-    _llvmValue = CreateLoad(result);
-}
-
-void InstructionSelection::genCallTemp(V4IR::Call *e, llvm::Value *result)
-{
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    llvm::Value *func = getLLVMTempReference(e->base);
-
-    int argc = 0;
-    llvm::Value *args = genArguments(e->args, argc);
-
-    llvm::Value *thisObject = llvm::Constant::getNullValue(_valueTy->getPointerTo());
-
-    llvm::Value *actuals[] = {
-        _llvmFunction->arg_begin(),
-        result,
-        thisObject,
-        func,
-        args,
-        getInt32(argc)
-    };
-
-    CreateCall(getRuntimeFunction("__qmljs_llvm_call_value"), actuals);
-
-    _llvmValue = CreateLoad(result);
-}
-
-void InstructionSelection::genConstructTemp(V4IR::New *e, llvm::Value *result)
-{
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    llvm::Value *func = getLLVMTempReference(e->base);
-
-    int argc = 0;
-    llvm::Value *args = genArguments(e->args, argc);
-
-    llvm::Value *actuals[] = {
-        _llvmFunction->arg_begin(),
-        result,
-        func,
-        args,
-        getInt32(argc)
-    };
-
-    CreateCall(getRuntimeFunction("__qmljs_llvm_construct_value"), actuals);
-
-    _llvmValue = CreateLoad(result);
-}
-
-void InstructionSelection::genCallName(V4IR::Call *e, llvm::Value *result)
-{
-    V4IR::Name *base = e->base->asName();
-
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    if (! base->id) {
-        switch (base->builtin) {
-        case V4IR::Name::builtin_invalid:
-            break;
-
-        case V4IR::Name::builtin_typeof:
-            CreateCall3(getRuntimeFunction("__qmljs_llvm_typeof"),
-                        _llvmFunction->arg_begin(), result, getLLVMTempReference(e->args->expr));
-            _llvmValue = CreateLoad(result);
-            return;
-
-        case V4IR::Name::builtin_throw:
-            CreateCall2(getRuntimeFunction("__qmljs_llvm_throw"),
-                        _llvmFunction->arg_begin(), getLLVMTempReference(e->args->expr));
-            _llvmValue = llvm::UndefValue::get(_valueTy);
-            return;
-
-        case V4IR::Name::builtin_finish_try:
-            // ### FIXME.
-            return;
-
-        case V4IR::Name::builtin_foreach_iterator_object:
-            CreateCall3(getRuntimeFunction("__qmljs_llvm_foreach_iterator_object"),
-                        _llvmFunction->arg_begin(), result, getLLVMTempReference(e->args->expr));
-            _llvmValue = CreateLoad(result);
-            return;
-
-        case V4IR::Name::builtin_foreach_next_property_name:
-            CreateCall2(getRuntimeFunction("__qmljs_llvm_foreach_next_property_name"),
-                        result, getLLVMTempReference(e->args->expr));
-            _llvmValue = CreateLoad(result);
-            return;
-
-        case V4IR::Name::builtin_delete: {
-            if (V4IR::Subscript *subscript = e->args->expr->asSubscript()) {
-                CreateCall4(getRuntimeFunction("__qmljs_llvm_delete_subscript"),
-                           _llvmFunction->arg_begin(),
-                           result,
-                           getLLVMTempReference(subscript->base),
-                           getLLVMTempReference(subscript->index));
-                _llvmValue = CreateLoad(result);
-                return;
-            } else if (V4IR::Member *member = e->args->expr->asMember()) {
-                CreateCall4(getRuntimeFunction("__qmljs_llvm_delete_member"),
-                           _llvmFunction->arg_begin(),
-                           result,
-                           getLLVMTempReference(member->base),
-                           getIdentifier(*member->name));
-                _llvmValue = CreateLoad(result);
-                return;
-            } else if (V4IR::Name *name = e->args->expr->asName()) {
-                CreateCall3(getRuntimeFunction("__qmljs_llvm_delete_property"),
-                           _llvmFunction->arg_begin(),
-                           result,
-                           getIdentifier(*name->id));
-                _llvmValue = CreateLoad(result);
-                return;
-            } else {
-                CreateCall3(getRuntimeFunction("__qmljs_llvm_delete_value"),
-                           _llvmFunction->arg_begin(),
-                           result,
-                           getLLVMTempReference(e->args->expr));
-                _llvmValue = CreateLoad(result);
-                return;
-            }
-        } break;
-
-        default:
-            Q_UNREACHABLE();
-        }
-    } else {
-        llvm::Value *name = getIdentifier(*base->id);
-
-        int argc = 0;
-        llvm::Value *args = genArguments(e->args, argc);
-
-        CreateCall5(getRuntimeFunction("__qmljs_llvm_call_activation_property"),
-                    _llvmFunction->arg_begin(), result, name, args, getInt32(argc));
-
-        _llvmValue = CreateLoad(result);
-    }
-}
-
-void InstructionSelection::genConstructName(V4IR::New *e, llvm::Value *result)
-{
-    V4IR::Name *base = e->base->asName();
-
-    if (! result)
-        result = newLLVMTemp(_valueTy);
-
-    if (! base->id) {
-        Q_UNREACHABLE();
-    } else {
-        llvm::Value *name = getIdentifier(*base->id);
-
-        int argc = 0;
-        llvm::Value *args = genArguments(e->args, argc);
-
-        CreateCall5(getRuntimeFunction("__qmljs_llvm_construct_activation_property"),
-                    _llvmFunction->arg_begin(), result, name, args, getInt32(argc));
-
-        _llvmValue = CreateLoad(result);
-    }
-}
-
-#if 0
-void InstructionSelection::visitCall(V4IR::Call *e)
-{
-    if (e->base->asMember()) {
-        genCallMember(e);
-    } else if (e->base->asTemp()) {
-        genCallTemp(e);
-    } else if (e->base->asName()) {
-        genCallName(e);
-    } else if (V4IR::Temp *t = e->base->asTemp()) {
-        llvm::Value *base = getLLVMTemp(t);
-
-        int argc = 0;
-        llvm::Value *args = genArguments(e->args, argc);
-
-        llvm::Value *result = newLLVMTemp(_valueTy);
-        CreateStore(llvm::Constant::getNullValue(_valueTy), result);
-        CreateCall5(getRuntimeFunction("__qmljs_llvm_call_value"),
-                    _llvmFunction->arg_begin(), result, base, args, getInt32(argc));
-        _llvmValue = CreateLoad(result);
-    } else {
-        Q_UNIMPLEMENTED();
-    }
-}
-#endif
-
-#if 0
-void InstructionSelection::visitNew(V4IR::New *e)
-{
-    if (e->base->asMember()) {
-        genConstructMember(e);
-    } else if (e->base->asTemp()) {
-        genConstructTemp(e);
-    } else if (e->base->asName()) {
-        genConstructName(e);
-    } else if (V4IR::Temp *t = e->base->asTemp()) {
-        llvm::Value *base = getLLVMTemp(t);
-
-        int argc = 0;
-        llvm::Value *args = genArguments(e->args, argc);
-
-        llvm::Value *result = newLLVMTemp(_valueTy);
-        CreateStore(llvm::Constant::getNullValue(_valueTy), result);
-        CreateCall5(getRuntimeFunction("__qmljs_llvm_construct_value"),
-                    _llvmFunction->arg_begin(), result, base, args, getInt32(argc));
-        _llvmValue = CreateLoad(result);
-    } else {
-        Q_UNIMPLEMENTED();
-    }
-}
-#endif
-
-#if 0
-void InstructionSelection::visitSubscript(V4IR::Subscript *e)
-{
-    llvm::Value *result = newLLVMTemp(_valueTy);
-    llvm::Value *base = getLLVMTempReference(e->base);
-    llvm::Value *index = getLLVMTempReference(e->index);
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_get_element"),
-                _llvmFunction->arg_begin(), result, base, index);
-    _llvmValue = CreateLoad(result);
-}
-#endif
-
-#if 0
-void InstructionSelection::visitMember(V4IR::Member *e)
-{
-    llvm::Value *result = newLLVMTemp(_valueTy);
-    llvm::Value *base = getLLVMTempReference(e->base);
-    llvm::Value *name = getIdentifier(*e->name);
-
-    CreateCall4(getRuntimeFunction("__qmljs_llvm_get_property"),
-                _llvmFunction->arg_begin(), result, base, name);
-    _llvmValue = CreateLoad(result);
-}
-#endif
-
-llvm::Function *InstructionSelection::getRuntimeFunction(llvm::StringRef str)
-{
-    llvm::Function *func = _llvmModule->getFunction(str);
-    if (!func) {
-        std::cerr << "Cannot find runtime function \""
-                  << str.str() << "\"!" << std::endl;
-        assert(func);
-    }
-    return func;
-}
-
-llvm::Value *InstructionSelection::createValue(V4IR::Const *e)
-{
-    llvm::Value *tmp = newLLVMTemp(_valueTy);
-
-    switch (e->type) {
-    case V4IR::UndefinedType:
-        CreateCall(getRuntimeFunction("__qmljs_llvm_init_undefined"), tmp);
-        break;
-
-    case V4IR::NullType:
-        CreateCall(getRuntimeFunction("__qmljs_llvm_init_null"), tmp);
-        break;
-
-    case V4IR::BoolType:
-        CreateCall2(getRuntimeFunction("__qmljs_llvm_init_boolean"), tmp,
-                    getInt1(e->value ? 1 : 0));
-        break;
-
-    case V4IR::NumberType:
-        CreateCall2(getRuntimeFunction("__qmljs_llvm_init_number"), tmp,
-                    llvm::ConstantFP::get(_numberTy, e->value));
-        break;
-
-    default:
-        Q_UNREACHABLE();
-    }
-
-    return tmp;
-}
-
-llvm::Value *InstructionSelection::toValuePtr(V4IR::Expr *e)
-{
-    if (V4IR::Temp *t = e->asTemp()) {
-        return getLLVMTemp(t);
-    } else if (V4IR::Const *c = e->asConst()) {
-        return createValue(c);
-    } else {
-        Q_UNREACHABLE();
-    }
-}
-
-llvm::Value *InstructionSelection::genStringList(const QList<const QString *> &strings, const char *arrayName, const char *elementName)
-{
-    llvm::Value *array = CreateAlloca(_stringPtrTy, getInt32(strings.size()),
-                                      arrayName);
-    for (int i = 0, ei = strings.size(); i < ei; ++i) {
-        llvm::Value *el;
-        if (const QString *string = strings.at(i))
-            el = getIdentifier(*string);
-        else
-            el = llvm::Constant::getNullValue(_stringPtrTy);
-        llvm::Value *ptr = CreateGEP(array, getInt32(i), elementName);
-        CreateStore(el, ptr);
-    }
-
-    return array;
-}
diff --git a/src/qml/qml/v4/qv4isel_llvm_p.h b/src/qml/qml/v4/qv4isel_llvm_p.h
deleted file mode 100644
index ab0bcb0e23..0000000000
--- a/src/qml/qml/v4/qv4isel_llvm_p.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** This file is part of the QtQml module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#ifndef QV4ISEL_LLVM_P_H
-#define QV4ISEL_LLVM_P_H
-
-#ifdef __clang__
-#  pragma clang diagnostic push
-#  pragma clang diagnostic ignored "-Wunused-parameter"
-#endif // __clang__
-
-#include <llvm/Module.h>
-#include <llvm/PassManager.h>
-#include <llvm/IRBuilder.h>
-
-#ifdef __clang__
-#  pragma clang diagnostic pop
-#endif // __clang__
-
-#include "qv4isel_p.h"
-#include "qv4jsir_p.h"
-
-namespace QQmlJS {
-namespace LLVM {
-
-class InstructionSelection:
-        public llvm::IRBuilder<>,
-        public V4IR::InstructionSelection
-{
-public:
-    InstructionSelection(llvm::LLVMContext &context);
-
-    void buildLLVMModule(V4IR::Module *module, llvm::Module *llvmModule, llvm::FunctionPassManager *fpm);
-
-public: // methods from InstructionSelection:
-    virtual void callBuiltinInvalid(V4IR::Name *func, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void callBuiltinTypeofMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinTypeofSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result);
-    virtual void callBuiltinTypeofName(const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinTypeofValue(V4IR::Temp *value, V4IR::Temp *result);
-    virtual void callBuiltinDeleteMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinDeleteSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result);
-    virtual void callBuiltinDeleteName(const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinDeleteValue(V4IR::Temp *result);
-    virtual void callBuiltinPostDecrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinPostDecrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result);
-    virtual void callBuiltinPostDecrementName(const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinPostDecrementValue(V4IR::Temp *value, V4IR::Temp *result);
-    virtual void callBuiltinPostIncrementMember(V4IR::Temp *base, const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinPostIncrementSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::Temp *result);
-    virtual void callBuiltinPostIncrementName(const QString &name, V4IR::Temp *result);
-    virtual void callBuiltinPostIncrementValue(V4IR::Temp *value, V4IR::Temp *result);
-    virtual void callBuiltinThrow(V4IR::Temp *arg, int line);
-    virtual void callBuiltinCreateExceptionHandler(V4IR::Temp *result);
-    virtual void callBuiltinFinishTry();
-    virtual void callBuiltinForeachIteratorObject(V4IR::Temp *arg, V4IR::Temp *result);
-    virtual void callBuiltinForeachNextPropertyname(V4IR::Temp *arg, V4IR::Temp *result);
-    virtual void callBuiltinPushWithScope(V4IR::Temp *arg);
-    virtual void callBuiltinPopScope();
-    virtual void callBuiltinDeclareVar(bool deletable, const QString &name);
-    virtual void callBuiltinDefineGetterSetter(V4IR::Temp *object, const QString &name, V4IR::Temp *getter, V4IR::Temp *setter);
-    virtual void callBuiltinDefineProperty(V4IR::Temp *object, const QString &name, V4IR::Temp *value);
-    virtual void callBuiltinDefineArray(V4IR::Temp *result, V4IR::ExprList *args);
-    virtual void callBuiltinDefineObjectLiteral(V4IR::Temp *result, V4IR::ExprList *args);
-    virtual void callValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void callProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void callSubscript(V4IR::Temp *base, V4IR::Temp *index, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void constructActivationProperty(V4IR::Name *func, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void constructProperty(V4IR::Temp *base, const QString &name, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void constructValue(V4IR::Temp *value, V4IR::ExprList *args, V4IR::Temp *result);
-    virtual void loadThisObject(V4IR::Temp *temp);
-    virtual void loadConst(V4IR::Const *con, V4IR::Temp *temp);
-    virtual void loadString(const QString &str, V4IR::Temp *targetTemp);
-    virtual void loadRegexp(V4IR::RegExp *sourceRegexp, V4IR::Temp *targetTemp);
-    virtual void getActivationProperty(const V4IR::Name *name, V4IR::Temp *temp);
-    virtual void setActivationProperty(V4IR::Temp *source, const QString &targetName);
-    virtual void initClosure(V4IR::Closure *closure, V4IR::Temp *target);
-    virtual void getProperty(V4IR::Temp *sourceBase, const QString &sourceName, V4IR::Temp *target);
-    virtual void setProperty(V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName);
-    virtual void getElement(V4IR::Temp *sourceBase, V4IR::Temp *sourceIndex, V4IR::Temp *target);
-    virtual void setElement(V4IR::Temp *source, V4IR::Temp *targetBase, V4IR::Temp *targetIndex);
-    virtual void copyValue(V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp);
-    virtual void unop(V4IR::AluOp oper, V4IR::Temp *sourceTemp, V4IR::Temp *targetTemp);
-    virtual void binop(V4IR::AluOp oper, V4IR::Expr *leftSource, V4IR::Expr *rightSource, V4IR::Temp *target);
-    virtual void inplaceNameOp(V4IR::AluOp oper, V4IR::Temp *rightSource, const QString &targetName);
-    virtual void inplaceElementOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBaseTemp, V4IR::Temp *targetIndexTemp);
-    virtual void inplaceMemberOp(V4IR::AluOp oper, V4IR::Temp *source, V4IR::Temp *targetBase, const QString &targetName);
-
-public: // visitor methods for StmtVisitor:
-    virtual void visitJump(V4IR::Jump *);
-    virtual void visitCJump(V4IR::CJump *);
-    virtual void visitRet(V4IR::Ret *);
-    virtual void visitTry(V4IR::Try *);
-
-private:
-    llvm::Function *getRuntimeFunction(llvm::StringRef str);
-    llvm::Function *getLLVMFunction(V4IR::Function *function);
-    llvm::Function *compileLLVMFunction(V4IR::Function *function);
-    llvm::BasicBlock *getLLVMBasicBlock(V4IR::BasicBlock *block);
-    llvm::Value *getLLVMTempReference(V4IR::Expr *expr);
-    llvm::Value *getLLVMCondition(V4IR::Expr *expr);
-    llvm::Value *getLLVMTemp(V4IR::Temp *temp);
-    llvm::Value *getStringPtr(const QString &s);
-    llvm::Value *getIdentifier(const QString &s);
-    llvm::AllocaInst *newLLVMTemp(llvm::Type *type, llvm::Value *size = 0);
-    llvm::Value * genArguments(V4IR::ExprList *args, int &argc);
-    void genCallTemp(V4IR::Call *e, llvm::Value *result = 0);
-    void genCallName(V4IR::Call *e, llvm::Value *result = 0);
-    void genCallMember(V4IR::Call *e, llvm::Value *result = 0);
-    void genConstructTemp(V4IR::New *e, llvm::Value *result = 0);
-    void genConstructName(V4IR::New *e, llvm::Value *result = 0);
-    void genConstructMember(V4IR::New *e, llvm::Value *result = 0);
-    llvm::Value *createValue(V4IR::Const *e);
-    llvm::Value *toValuePtr(V4IR::Expr *e);
-    llvm::Value *genStringList(const QList<const QString *> &strings,
-                               const char *arrayName, const char *elementName);
-
-
-private:
-    llvm::Module *_llvmModule;
-    llvm::Function *_llvmFunction;
-    llvm::Value *_llvmValue;
-    llvm::Type *_numberTy;
-    llvm::Type *_valueTy;
-    llvm::Type *_contextPtrTy;
-    llvm::Type *_stringPtrTy;
-    llvm::FunctionType *_functionTy;
-    llvm::Instruction *_allocaInsertPoint;
-    V4IR::Function *_function;
-    V4IR::BasicBlock *_block;
-    QHash<V4IR::Function *, llvm::Function *> _functionMap;
-    QHash<V4IR::BasicBlock *, llvm::BasicBlock *> _blockMap;
-    QVector<llvm::Value *> _tempMap;
-    QHash<QString, llvm::Value *> _stringMap;
-    llvm::FunctionPassManager *_fpm;
-};
-
-} // LLVM namespace
-} // QQmlJS namespace
-
-#endif // QV4ISEL_LLVM_P_H
diff --git a/src/qml/qml/v4/v4.pri b/src/qml/qml/v4/v4.pri
index 1c63b4962a..4e230f42e0 100644
--- a/src/qml/qml/v4/v4.pri
+++ b/src/qml/qml/v4/v4.pri
@@ -1,10 +1,7 @@
-include(llvm_installation.pri)
 include(../../../3rdparty/masm/masm-defs.pri)
 
 CONFIG += exceptions
 
-!llvm: DEFINES += QMLJS_NO_LLVM
-
 CONFIG += warn_off
 
 INCLUDEPATH += $$PWD
@@ -20,7 +17,6 @@ SOURCES += \
     $$PWD/qv4value.cpp \
     $$PWD/qv4syntaxchecker.cpp \
     $$PWD/qv4isel_masm.cpp \
-    $$PWD/llvm_runtime.cpp \
     $$PWD/qv4isel_p.cpp \
     $$PWD/qv4debugging.cpp \
     $$PWD/qv4lookup.cpp \
@@ -117,39 +113,6 @@ HEADERS += \
     $$PWD/qv4stacktrace_p.h \
     $$PWD/qv4exception_p.h
 
-llvm-libs {
-
-SOURCES += \
-    $$PWD/qv4isel_llvm.cpp
-
-HEADERS += \
-    $$PWD/qv4isel_llvm_p.h \
-    $$PWD/qv4_llvm_p.h
-
-LLVM_RUNTIME_BC = $$PWD/llvm_runtime.bc
-DEFINES += LLVM_RUNTIME="\"\\\"$$LLVM_RUNTIME_BC\\\"\""
-DEFINES += QMLJS_WITH_LLVM
-
-INCLUDEPATH += \
-    $$system($$LLVM_CONFIG --includedir)
-
-QMAKE_CXXFLAGS += $$system($$LLVM_CONFIG --cppflags) -fvisibility-inlines-hidden
-QMAKE_CXXFLAGS -= -pedantic
-QMAKE_CXXFLAGS -= -Wcovered-switch-default
-
-LIBS += \
-    $$system($$LLVM_CONFIG --ldflags) \
-    $$system($$LLVM_CONFIG --libs core jit bitreader linker ipo target x86 arm native)
-
-QMAKE_EXTRA_TARGETS += gen_llvm_runtime
-
-GEN_LLVM_RUNTIME_FLAGS = $$system($$LLVM_CONFIG --cppflags)
-GEN_LLVM_RUNTIME_FLAGS -= -pedantic
-
-gen_llvm_runtime.target = llvm_runtime
-gen_llvm_runtime.commands = clang -O2 -emit-llvm -c -I$$PWD -I$$PWD/../3rdparty/masm $$join(QT.core.includes, " -I", "-I") $$GEN_LLVM_RUNTIME_FLAGS -DQMLJS_LLVM_RUNTIME llvm_runtime.cpp -o $$LLVM_RUNTIME_BC
-}
-
 # Use SSE2 floating point math on 32 bit instead of the default
 # 387 to make test results pass on 32 and on 64 bit builds.
 linux-g++*:isEqual(QT_ARCH,i386) {
diff --git a/tools/v4/main.cpp b/tools/v4/main.cpp
index 558055e677..69090c7e2c 100644
--- a/tools/v4/main.cpp
+++ b/tools/v4/main.cpp
@@ -39,10 +39,6 @@
 **
 ****************************************************************************/
 
-#ifdef QMLJS_WITH_LLVM
-#  include "private/qv4_llvm_p.h"
-#endif // QMLJS_WITH_LLVM
-
 #include "private/qv4object_p.h"
 #include "private/qv4runtime_p.h"
 #include "private/qv4functionobject_p.h"
@@ -51,7 +47,6 @@
 #include "private/qv4codegen_p.h"
 #include "private/qv4isel_moth_p.h"
 #include "private/qv4vme_moth_p.h"
-#include "private/qv4syntaxchecker_p.h"
 #include "private/qv4objectproto_p.h"
 #include "private/qv4isel_p.h"
 #include "private/qv4mm_p.h"
@@ -149,121 +144,6 @@ static void showException(QV4::ExecutionContext *ctx, const QV4::Exception &exce
     }
 }
 
-#ifdef QMLJS_WITH_LLVM
-int executeLLVMCode(void *codePtr)
-{
-    using namespace QQmlJS;
-
-    if (!codePtr)
-        return EXIT_FAILURE;
-    void (*code)(VM::ExecutionContext *) = (void (*)(VM::ExecutionContext *)) codePtr;
-
-    QScopedPointer<QQmlJS::EvalISelFactory> iSelFactory(new QQmlJS::Moth::ISelFactory);
-    VM::ExecutionEngine vm(iSelFactory.data());
-    VM::ExecutionContext *ctx = vm.rootContext;
-
-#if THIS_NEEDS_TO_BE_FIXED
-    QV4::Object *globalObject = vm.globalObject.objectValue();
-    globalObject->__put__(ctx, vm.newIdentifier(QStringLiteral("print")),
-                          QV4::Value::fromObject(new (ctx->engine->memoryManager) builtins::Print(ctx)));
-
-    void * buf = __qmljs_create_exception_handler(ctx);
-    if (setjmp(*(jmp_buf *)buf)) {
-        showException(ctx);
-        return EXIT_FAILURE;
-    }
-
-    code(ctx);
-#else
-    Q_UNUSED(ctx);
-    Q_UNUSED(code);
-#endif
-    return EXIT_SUCCESS;
-}
-
-int compile(const QString &fileName, const QString &source, QQmlJS::LLVMOutputType outputType)
-{
-    using namespace QQmlJS;
-
-    IR::Module module;
-    QQmlJS::Engine ee, *engine = &ee;
-    Lexer lexer(engine);
-    lexer.setCode(source, 1, false);
-    Parser parser(engine);
-
-    const bool parsed = parser.parseProgram();
-
-    foreach (const DiagnosticMessage &m, parser.diagnosticMessages()) {
-        std::cerr << qPrintable(fileName) << ':'
-                  << m.loc.startLine << ':'
-                  << m.loc.startColumn << ": error: "
-                  << qPrintable(m.message) << std::endl;
-    }
-
-    if (!parsed)
-        return EXIT_FAILURE;
-
-    using namespace AST;
-    Program *program = AST::cast<Program *>(parser.rootNode());
-
-    class MyErrorHandler: public ErrorHandler {
-    public:
-        virtual void syntaxError(QV4::DiagnosticMessage *message) {
-            for (; message; message = message->next) {
-                std::cerr << qPrintable(message->fileName) << ':'
-                          << message->startLine << ':'
-                          << message->startColumn << ": "
-                          << (message->type == QV4::DiagnosticMessage::Error ? "error" : "warning") << ": "
-                          << qPrintable(message->message) << std::endl;
-            }
-        }
-    } errorHandler;
-
-    Codegen cg(&errorHandler, false);
-    // FIXME: if the program is empty, we should we generate an empty %entry, or give an error?
-    /*IR::Function *globalCode =*/ cg(fileName, source, program, &module);
-
-    int (*exec)(void *) = outputType == LLVMOutputJit ? executeLLVMCode : 0;
-    return compileWithLLVM(&module, fileName, outputType, exec);
-}
-
-int compileFiles(const QStringList &files, QQmlJS::LLVMOutputType outputType)
-{
-    foreach (const QString &fileName, files) {
-        QFile file(fileName);
-        if (file.open(QFile::ReadOnly)) {
-            QString source = QString::fromUtf8(file.readAll());
-            int result = compile(fileName, source, outputType);
-            if (result != EXIT_SUCCESS)
-                return result;
-        } else {
-            std::cerr << "Error: cannot open file " << fileName.toUtf8().constData() << std::endl;
-            return EXIT_FAILURE;
-        }
-    }
-    return EXIT_SUCCESS;
-}
-
-int evaluateCompiledCode(const QStringList &files)
-{
-    using namespace QQmlJS;
-
-    foreach (const QString &libName, files) {
-        QFileInfo libInfo(libName);
-        QLibrary lib(libInfo.absoluteFilePath());
-        lib.load();
-        QFunctionPointer ptr = lib.resolve("%entry");
-//        qDebug("_%%entry resolved to address %p", ptr);
-        int result = executeLLVMCode((void *) ptr);
-        if (result != EXIT_SUCCESS)
-            return result;
-    }
-
-    return EXIT_SUCCESS;
-}
-#endif // QMLJS_WITH_LLVM
-
-
 int main(int argc, char *argv[])
 {
     QCoreApplication app(argc, argv);
@@ -272,10 +152,7 @@ int main(int argc, char *argv[])
 
     enum {
         use_masm,
-        use_moth,
-        use_llvm_compiler,
-        use_llvm_runtime,
-        use_llvm_jit
+        use_moth
     } mode;
 #ifdef V4_ENABLE_JIT
     mode = use_masm;
@@ -283,9 +160,6 @@ int main(int argc, char *argv[])
     mode = use_moth;
 #endif
 
-#ifdef QMLJS_WITH_LLVM
-    QQmlJS::LLVMOutputType fileType = QQmlJS::LLVMOutputObject;
-#endif // QMLJS_WITH_LLVM
     bool runAsQml = false;
 
     if (!args.isEmpty()) {
@@ -304,34 +178,6 @@ int main(int argc, char *argv[])
             args.removeFirst();
         }
 
-#ifdef QMLJS_WITH_LLVM
-        if (args.first() == QLatin1String("--compile")) {
-            mode = use_llvm_compiler;
-            args.removeFirst();
-
-            if (!args.isEmpty() && args.first() == QLatin1String("-t")) {
-                args.removeFirst();
-                // Note: keep this list in sync with the enum!
-                static QStringList fileTypes = QStringList() << QLatin1String("ll") << QLatin1String("bc") << QLatin1String("asm") << QLatin1String("obj");
-                if (args.isEmpty() || !fileTypes.contains(args.first())) {
-                    std::cerr << "file types: ll, bc, asm, obj" << std::endl;
-                    return EXIT_FAILURE;
-                }
-                fileType = (QQmlJS::LLVMOutputType) fileTypes.indexOf(args.first());
-                args.removeFirst();
-            }
-        }
-
-        if (args.first() == QLatin1String("--aot")) {
-            mode = use_llvm_runtime;
-            args.removeFirst();
-        }
-
-        if (args.first() == QLatin1String("--llvm-jit")) {
-            mode = use_llvm_jit;
-            args.removeFirst();
-        }
-#endif // QMLJS_WITH_LLVM
         if (args.first() == QLatin1String("--help")) {
             std::cerr << "Usage: v4 [|--debug|-d] [|--jit|--interpret|--compile|--aot|--llvm-jit] file..." << std::endl;
             return EXIT_SUCCESS;
@@ -339,20 +185,6 @@ int main(int argc, char *argv[])
     }
 
     switch (mode) {
-#ifdef QMLJS_WITH_LLVM
-    case use_llvm_jit:
-        return compileFiles(args, QQmlJS::LLVMOutputJit);
-    case use_llvm_compiler:
-        return compileFiles(args, fileType);
-    case use_llvm_runtime:
-        return evaluateCompiledCode(args);
-#else // !QMLJS_WITH_LLVM
-    case use_llvm_compiler:
-    case use_llvm_runtime:
-    case use_llvm_jit:
-        std::cerr << "LLVM backend was not built, compiler is unavailable." << std::endl;
-        return EXIT_FAILURE;
-#endif // QMLJS_WITH_LLVM
     case use_masm:
     case use_moth: {
         QQmlJS::EvalISelFactory* iSelFactory = 0;
diff --git a/tools/v4/v4.pro b/tools/v4/v4.pro
index 9ed6d3f2f4..c67bb9caaf 100644
--- a/tools/v4/v4.pro
+++ b/tools/v4/v4.pro
@@ -6,7 +6,4 @@ include($$PWD/../../src/3rdparty/masm/masm-defs.pri)
 
 CONFIG += exceptions
 
-llvm-libs {
-    DEFINES += QMLJS_WITH_LLVM
-}
 load(qt_tool)