Move all Obj-C runtime interaction into CodeGenFunction.
- Drop duplicate (and broken) code for sending messages.
- Add EmitObjCProtocolExpr to CodeGenFunction.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55024 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 4eb9062..8228dd6 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -13,7 +13,6 @@
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
-#include "CGObjCRuntime.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/StmtVisitor.h"
@@ -45,15 +44,11 @@
: public StmtVisitor<ScalarExprEmitter, Value*> {
CodeGenFunction &CGF;
llvm::IRBuilder<> &Builder;
- CGObjCRuntime *Runtime;
public:
ScalarExprEmitter(CodeGenFunction &cgf) : CGF(cgf),
- Builder(CGF.Builder),
- Runtime(0) {
- if (CGF.CGM.hasObjCRuntime())
- Runtime = &CGF.CGM.getObjCRuntime();
+ Builder(CGF.Builder) {
}
//===--------------------------------------------------------------------===//
@@ -472,46 +467,15 @@
}
Value *ScalarExprEmitter::VisitObjCMessageExpr(ObjCMessageExpr *E) {
- // Only the lookup mechanism and first two arguments of the method
- // implementation vary between runtimes. We can get the receiver and
- // arguments in generic code.
-
- // Find the receiver
- llvm::Value *Receiver = CGF.EmitScalarExpr(E->getReceiver());
-
- // Process the arguments
- unsigned ArgC = E->getNumArgs();
- llvm::SmallVector<llvm::Value*, 16> Args;
- for (unsigned i = 0; i != ArgC; ++i) {
- Expr *ArgExpr = E->getArg(i);
- QualType ArgTy = ArgExpr->getType();
- if (!CGF.hasAggregateLLVMType(ArgTy)) {
- // Scalar argument is passed by-value.
- Args.push_back(CGF.EmitScalarExpr(ArgExpr));
- } else if (ArgTy->isAnyComplexType()) {
- // Make a temporary alloca to pass the argument.
- llvm::Value *DestMem = CGF.CreateTempAlloca(ConvertType(ArgTy));
- CGF.EmitComplexExprIntoAddr(ArgExpr, DestMem, false);
- Args.push_back(DestMem);
- } else {
- llvm::Value *DestMem = CGF.CreateTempAlloca(ConvertType(ArgTy));
- CGF.EmitAggExpr(ArgExpr, DestMem, false);
- Args.push_back(DestMem);
- }
- }
-
- return Runtime->GenerateMessageSend(Builder, ConvertType(E->getType()),
- Receiver, E->getSelector(),
- &Args[0], Args.size());
+ return CGF.EmitObjCMessageExpr(E);
}
Value *ScalarExprEmitter::VisitObjCSelectorExpr(ObjCSelectorExpr *E) {
- return Runtime->GetSelector(Builder, E->getSelector());
+ return CGF.EmitObjCSelectorExpr(E);
}
Value *ScalarExprEmitter::VisitObjCProtocolExpr(ObjCProtocolExpr *E) {
- // FIXME: This should pass the Decl not the name.
- return Runtime->GenerateProtocolRef(Builder, E->getProtocol());
+ return CGF.EmitObjCProtocolExpr(E);
}
Value *ScalarExprEmitter::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {