Initial work on the LLVM-based AOT compiler.

1 files changed, 63 insertions, 0 deletions

diff --git a/qv4isel_llvm_p.h b/qv4isel_llvm_p.h
new file mode 100644
index 0000000000..8c0a5af28f
--- /dev/null
+++ b/qv4isel_llvm_p.h
@@ -0,0 +1,63 @@
+#ifndef QV4ISEL_LLVM_P_H
+#define QV4ISEL_LLVM_P_H
+
+#include "qv4isel_p.h"
+#include "qv4ir_p.h"
+#include <llvm/Module.h>
+#include <llvm/Support/IRBuilder.h>
+
+namespace QQmlJS {
+
+class LLVMInstructionSelection:
+        public llvm::IRBuilder<>,
+        protected IR::StmtVisitor,
+        protected IR::ExprVisitor
+{
+public:
+    LLVMInstructionSelection(llvm::LLVMContext &context);
+
+    llvm::Module *getLLVMModule(IR::Module *module);
+    llvm::Function *getLLVMFunction(IR::Function *function);
+    llvm::BasicBlock *getLLVMBasicBlock(IR::BasicBlock *block);
+    llvm::Value *getLLVMValue(IR::Expr *expr);
+    llvm::Value *getLLVMCondition(IR::Expr *expr);
+    llvm::Value *getLLVMTemp(IR::Temp *temp);
+
+    virtual void visitExp(IR::Exp *);
+    virtual void visitEnter(IR::Enter *);
+    virtual void visitLeave(IR::Leave *);
+    virtual void visitMove(IR::Move *);
+    virtual void visitJump(IR::Jump *);
+    virtual void visitCJump(IR::CJump *);
+    virtual void visitRet(IR::Ret *);
+
+    virtual void visitConst(IR::Const *);
+    virtual void visitString(IR::String *);
+    virtual void visitName(IR::Name *);
+    virtual void visitTemp(IR::Temp *);
+    virtual void visitClosure(IR::Closure *);
+    virtual void visitUnop(IR::Unop *);
+    virtual void visitBinop(IR::Binop *);
+    virtual void visitCall(IR::Call *);
+    virtual void visitNew(IR::New *);
+    virtual void visitSubscript(IR::Subscript *);
+    virtual void visitMember(IR::Member *);
+
+private:
+    llvm::Module *_llvmModule;
+    llvm::Function *_llvmFunction;
+    llvm::Value *_llvmValue;
+    llvm::Type *_numberTy;
+    llvm::Type *_valueTy;
+    llvm::Type *_contextTy;
+    llvm::FunctionType *_functionTy;
+    IR::Function *_function;
+    IR::BasicBlock *_block;
+    QHash<IR::Function *, llvm::Function *> _functionMap;
+    QHash<IR::BasicBlock *, llvm::BasicBlock *> _blockMap;
+    QVector<llvm::Value *> _tempMap;
+};
+
+} // end of namespace QQmlJS
+
+#endif // QV4ISEL_LLVM_P_H