As per Chris' request, return the Instruction from EmitCall and add the metadata in the caller.

llvm-svn: 102862

3 files changed, 12 insertions, 9 deletions

diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index f7db0d1..92d15d9 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -870,8 +870,7 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo,
                                  ReturnValueSlot ReturnValue,
                                  const CallArgList &CallArgs,
                                  const Decl *TargetDecl,
-                                 unsigned MDKind,
-                                 llvm::MDNode *Metadata) {
+                                 llvm::Instruction **callOrInvoke) {
   // FIXME: We no longer need the types from CallArgs; lift up and simplify.
   llvm::SmallVector<llvm::Value*, 16> Args;
 
@@ -997,8 +996,8 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo,
                               Args.data(), Args.data()+Args.size());
     EmitBlock(Cont);
   }
-  if (Metadata) {
-    CS->setMetadata(MDKind, Metadata);
+  if (callOrInvoke) {
+    *callOrInvoke = CS.getInstruction();
   }
 
   CS.setAttributes(Attrs);
diff --git a/clang/lib/CodeGen/CGObjCGNU.cpp b/clang/lib/CodeGen/CGObjCGNU.cpp
index 8afce62..3c51b7e 100644
--- a/clang/lib/CodeGen/CGObjCGNU.cpp
+++ b/clang/lib/CodeGen/CGObjCGNU.cpp
@@ -566,8 +566,11 @@ CGObjCGNU::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
    };
   llvm::MDNode *node = llvm::MDNode::get(VMContext, impMD, 3);
 
-  return CGF.EmitCall(FnInfo, imp, ReturnValueSlot(), ActualArgs,
-          0, msgSendMDKind, node);
+  llvm::Instruction *call;
+  RValue msgRet = CGF.EmitCall(FnInfo, imp, ReturnValueSlot(), ActualArgs,
+      0, &call);
+  call->setMetadata(msgSendMDKind, node);
+  return msgRet;
 }
 
 /// Generate code for a message send expression.
@@ -707,8 +710,10 @@ CGObjCGNU::GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
     imp = Builder.CreateCall2(lookupFunction, Receiver, cmd);
     cast<llvm::CallInst>(imp)->setMetadata(msgSendMDKind, node);
   }
+  llvm::Instruction *call;
   RValue msgRet = CGF.EmitCall(FnInfo, imp, ReturnValueSlot(), ActualArgs,
-      0, msgSendMDKind, node);
+      0, &call);
+  call->setMetadata(msgSendMDKind, node);
 
   if (!isPointerSizedReturn) {
     CGF.EmitBlock(contiueBB);
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 7be895d..18d3aed 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1114,8 +1114,7 @@ public:
                   ReturnValueSlot ReturnValue,
                   const CallArgList &Args,
                   const Decl *TargetDecl = 0,
-                  unsigned MDKind = 0,
-                  llvm::MDNode *Metadata = 0);
+                  llvm::Instruction **callOrInvoke = 0);
 
   RValue EmitCall(QualType FnType, llvm::Value *Callee,
                   ReturnValueSlot ReturnValue,