From c83dedaf74944420a172d8607a757fcc03e2f568 Mon Sep 17 00:00:00 2001 From: Nikolai Kosjar Date: Thu, 8 Nov 2018 10:43:26 +0100 Subject: Revert "Remove tests which fail with renamed namespace" This reverts commit 8e789a70145a4d4811eb467b6d592ed9d43d89b1 as it is not needed anymore. Change-Id: I02e39ed03b76248d32b51ba5cb0143121804c150 Reviewed-by: Ivan Donchevskii --- test/CodeGen/code-coverage.c | 51 ++++++++++++++++++++++++++++++++++++ test/CodeGen/lto-newpm-pipeline.c | 54 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+) create mode 100644 test/CodeGen/code-coverage.c create mode 100644 test/CodeGen/lto-newpm-pipeline.c diff --git a/test/CodeGen/code-coverage.c b/test/CodeGen/code-coverage.c new file mode 100644 index 0000000000..310d58544e --- /dev/null +++ b/test/CodeGen/code-coverage.c @@ -0,0 +1,51 @@ +// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data %s -o - | FileCheck %s +// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-no-function-names-in-data %s -o - | FileCheck %s --check-prefix WITHOUTNAMES +// RUN: %clang_cc1 -emit-llvm -disable-red-zone -femit-coverage-data -coverage-notes-file=aaa.gcno -coverage-data-file=bbb.gcda -dwarf-column-info -debug-info-kind=limited -dwarf-version=4 %s -o - | FileCheck %s --check-prefix GCOV_FILE_INFO + +// RUN: %clang_cc1 -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -femit-coverage-data %s 2>&1 | FileCheck --check-prefix=NEWPM %s +// RUN: %clang_cc1 -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -femit-coverage-data -O3 %s 2>&1 | FileCheck --check-prefix=NEWPM-O3 %s + +// NEWPM-NOT: Running pass +// NEWPM: Running pass: GCOVProfilerPass + +// NEWPM-O3-NOT: Running pass +// NEWPM-O3: Running pass: ForceFunctionAttrsPass +// NEWPM-O3: Running pass: GCOVProfilerPass + + +int test1(int a) { + switch (a % 2) { + case 0: + ++a; + case 1: + a /= 2; + } + return a; +} + +int test2(int b) { + return b * 2; +} + +// Inside function emission data structure, check that +// -coverage-no-function-names-in-data uses null as the function name. +// CHECK: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant +// CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ +// CHECK-SAME: { i32 {{[0-9]+}}, i8* getelementptr inbounds ({{[^,]*}}, {{[^,]*}}* @ +// WITHOUTNAMES: @__llvm_internal_gcov_emit_function_args.0 = internal unnamed_addr constant +// WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ +// WITHOUTNAMES-SAME: zeroinitializer, +// WITHOUTNAMES-NOT: getelementptr inbounds ({{.*}}@ +// WITHOUTNAMES-SAME: { i32 {{[0-9]+}}, i8* null, + +// Check that the noredzone flag is set on the generated functions. + +// CHECK: void @__llvm_gcov_indirect_counter_increment(i32* %{{.*}}, i64** %{{.*}}) unnamed_addr [[NRZ:#[0-9]+]] +// CHECK: void @__llvm_gcov_writeout() unnamed_addr [[NRZ]] +// CHECK: void @__llvm_gcov_flush() unnamed_addr [[NRZ]] +// CHECK: void @__llvm_gcov_init() unnamed_addr [[NRZ]] + +// CHECK: attributes [[NRZ]] = { {{.*}}noredzone{{.*}} } + +// GCOV_FILE_INFO: !llvm.gcov = !{![[GCOV:[0-9]+]]} +// GCOV_FILE_INFO: ![[GCOV]] = !{!"aaa.gcno", !"bbb.gcda", !{{[0-9]+}}} diff --git a/test/CodeGen/lto-newpm-pipeline.c b/test/CodeGen/lto-newpm-pipeline.c new file mode 100644 index 0000000000..137c46c964 --- /dev/null +++ b/test/CodeGen/lto-newpm-pipeline.c @@ -0,0 +1,54 @@ +// REQUIRES: x86-registered-target + +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O0 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-O0 +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O0 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-O0 +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O1 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O1 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O2 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O2 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -O3 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -O3 %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -Os %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -Os %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=full -Oz %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-FULL-OPTIMIZED +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm-bc -o /dev/null -fexperimental-new-pass-manager -fdebug-pass-manager -flto=thin -Oz %s 2>&1 | FileCheck %s \ +// RUN: -check-prefix=CHECK-THIN-OPTIMIZED + +// CHECK-FULL-O0: Starting llvm::Module pass manager run. +// CHECK-FULL-O0: Running pass: AlwaysInlinerPass +// CHECK-FULL-O0-NEXT: Running pass: NameAnonGlobalPass +// CHECK-FULL-O0-NEXT: Running pass: BitcodeWriterPass +// CHECK-FULL-O0: Finished llvm::Module pass manager run. + +// CHECK-THIN-O0: Starting llvm::Module pass manager run. +// CHECK-THIN-O0: Running pass: AlwaysInlinerPass +// CHECK-THIN-O0-NEXT: Running pass: NameAnonGlobalPass +// CHECK-THIN-O0-NEXT: Running pass: ThinLTOBitcodeWriterPass +// CHECK-THIN-O0: Finished llvm::Module pass manager run. + +// TODO: The LTO pre-link pipeline currently invokes +// buildPerModuleDefaultPipeline(), which contains LoopVectorizePass. +// This may change as the pipeline gets implemented. +// CHECK-FULL-OPTIMIZED: Starting llvm::Function pass manager run. +// CHECK-FULL-OPTIMIZED: Running pass: LoopVectorizePass +// CHECK-FULL-OPTIMIZED: Running pass: BitcodeWriterPass + +// The ThinLTO pre-link pipeline shouldn't contain passes like +// LoopVectorizePass. +// CHECK-THIN-OPTIMIZED: Starting llvm::Function pass manager run. +// CHECK-THIN-OPTIMIZED-NOT: Running pass: LoopVectorizePass +// CHECK-THIN-OPTIMIZED: Running pass: NameAnonGlobalPass +// CHECK-THIN-OPTIMIZED: Running pass: ThinLTOBitcodeWriterPass + +void Foo() {} -- cgit v1.2.3