"Support for Objective-C message sends which return structures. Also includes a small fix for constant string handling that should have been in the last patch (sorry!) and a hook for generating selectors (rest of this implementation to follow in the next patch)."
Patch by David Chisnall!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52681 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index 2f02b13..53eaf57 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -405,11 +405,14 @@
if (!ReturnTy->isSingleValueType()) {
llvm::Value *Return = Builder.CreateAlloca(ReturnTy);
Args.push_back(Return);
- return Return;
}
Args.push_back(Receiver);
Args.push_back(cmd);
Args.insert(Args.end(), ArgV, ArgV+ArgC);
+ if (!ReturnTy->isSingleValueType()) {
+ Builder.CreateCall(imp, Args.begin(), Args.end());
+ return Args[0];
+ }
return Builder.CreateCall(imp, Args.begin(), Args.end());
}
@@ -887,7 +890,7 @@
bool isClassMethod,
bool isVarArg) {
std::vector<const llvm::Type*> Args;
- if (!ReturnTy->isFirstClassType() && ReturnTy != llvm::Type::VoidTy) {
+ if (!ReturnTy->isSingleValueType() && ReturnTy != llvm::Type::VoidTy) {
Args.push_back(llvm::PointerType::getUnqual(ReturnTy));
ReturnTy = llvm::Type::VoidTy;
}