[cfe-commits] r102839 - /cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
David Chisnall
csdavec at swan.ac.uk
Sat May 1 05:56:56 PDT 2010
Author: theraven
Date: Sat May 1 07:56:56 2010
New Revision: 102839
URL: http://llvm.org/viewvc/llvm-project?rev=102839&view=rev
Log:
Attach message send metadata to the lookup as well as to the call (GNU runtime).
Modified:
cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=102839&r1=102838&r2=102839&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Sat May 1 07:56:56 2010
@@ -642,6 +642,14 @@
const llvm::FunctionType *impType =
Types.GetFunctionType(FnInfo, Method ? Method->isVariadic() : false);
+ llvm::Value *impMD[] = {
+ llvm::MDString::get(VMContext, Sel.getAsString()),
+ llvm::MDString::get(VMContext, Class ? Class->getNameAsString() :""),
+ llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), Class!=0)
+ };
+ llvm::MDNode *node = llvm::MDNode::get(VMContext, impMD, 3);
+
+
llvm::Value *imp;
// For sender-aware dispatch, we pass the sender as the third argument to a
// lookup function. When sending messages from C code, the sender is nil.
@@ -679,6 +687,7 @@
llvm::CallInst *slot =
Builder.CreateCall3(lookupFunction, ReceiverPtr, cmd, self);
slot->setOnlyReadsMemory();
+ slot->setMetadata(msgSendMDKind, node);
imp = Builder.CreateLoad(Builder.CreateStructGEP(slot, 4));
@@ -696,14 +705,8 @@
"objc_msg_lookup");
imp = Builder.CreateCall2(lookupFunction, Receiver, cmd);
+ cast<llvm::CallInst>(imp)->setMetadata(msgSendMDKind, node);
}
- llvm::Value *impMD[] = {
- llvm::MDString::get(VMContext, Sel.getAsString()),
- llvm::MDString::get(VMContext, Class ? Class->getNameAsString() :""),
- llvm::ConstantInt::get(llvm::Type::getInt1Ty(VMContext), Class!=0)
- };
- llvm::MDNode *node = llvm::MDNode::get(VMContext, impMD, 3);
-
RValue msgRet = CGF.EmitCall(FnInfo, imp, ReturnValueSlot(), ActualArgs,
0, msgSendMDKind, node);
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