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Generate LLVM code for member expressions

This commit is contained in:
Roberto Raggi 2012-06-06 11:30:56 +02:00
parent ff76b6afa1
commit b1e62cc607
3 changed files with 26 additions and 6 deletions
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5
llvm_runtime.cpp
View File

@ -170,4 +170,9 @@ void __qmljs_llvm_construct_activation_property(Context *context, Value *result,
__qmljs_construct_activation_property(context, result, name, args, argc);
}
void __qmljs_llvm_get_property(Context *ctx, Value *result, Value *object, String *name)
{
__qmljs_get_property(ctx, result, object, name);
}
} // extern "C"

26
qv4isel_llvm.cpp
View File

@ -188,6 +188,14 @@ llvm::Value *LLVMInstructionSelection::getStringPtr(const QString &s)
return value;
}
llvm::Value *LLVMInstructionSelection::getIdentifier(const QString &s)
{
llvm::Value *str = getStringPtr(s);
llvm::Value *id = CreateCall2(_llvmModule->getFunction("__qmljs_llvm_get_identifier"),
_llvmFunction->arg_begin(), str);
return id;
}
void LLVMInstructionSelection::visitExp(IR::Exp *s)
{
getLLVMValue(s->expr);
@ -378,9 +386,7 @@ void LLVMInstructionSelection::visitCall(IR::Call *e)
func = _llvmModule->getFunction("__qmljs_llvm_call_value");
} else if (IR::Name *n = e->base->asName()) {
if (n->id) {
llvm::Value *str = getStringPtr(*n->id);
base = CreateCall2(_llvmModule->getFunction("__qmljs_llvm_get_identifier"),
_llvmFunction->arg_begin(), str);
base = getIdentifier(*n->id);
func = _llvmModule->getFunction("__qmljs_llvm_call_activation_property");
}
}
@ -460,8 +466,16 @@ void LLVMInstructionSelection::visitSubscript(IR::Subscript *)
Q_UNIMPLEMENTED();
}
void LLVMInstructionSelection::visitMember(IR::Member *)
void LLVMInstructionSelection::visitMember(IR::Member *e)
{
Q_UNIMPLEMENTED();
}
IR::Temp *t = e->base->asTemp();
assert(t);
llvm::Value *result = newLLVMTemp(_valueTy);
llvm::Value *base = getLLVMTemp(t);
llvm::Value *name = getIdentifier(*e->name);
CreateCall4(_llvmModule->getFunction("__qmljs_llvm_get_property"),
_llvmFunction->arg_begin(), result, base, name);
_llvmValue = CreateLoad(result);
}

1
qv4isel_llvm_p.h
View File

@ -23,6 +23,7 @@ public:
llvm::Value *getLLVMCondition(IR::Expr *expr);
llvm::Value *getLLVMTemp(IR::Temp *temp);
llvm::Value *getStringPtr(const QString &s);
llvm::Value *getIdentifier(const QString &s);
void genUnop(llvm::Value *result, IR::Unop *e);
void genBinop(llvm::Value *result, IR::Binop *e);
llvm::AllocaInst *newLLVMTemp(llvm::Type *type, llvm::Value *size = 0);