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| author | Daniel Dunbar <daniel@zuster.org> | 2009-01-29 08:24:57 +0000 |
|---|---|---|
| committer | Daniel Dunbar <daniel@zuster.org> | 2009-01-29 08:24:57 +0000 |
| commit | 012468aa7f03884270d831c6452cc50bf05f14f8 (patch) | |
| tree | bb8b32b41d4e088f9dae54ed988269a6810f3eb9 /clang/lib/CodeGen/CGCall.cpp | |
| parent | c0924a0632c842e18cf089172cf9ca7aadc96d5a (diff) | |
| download | bcm5719-llvm-012468aa7f03884270d831c6452cc50bf05f14f8.tar.gz bcm5719-llvm-012468aa7f03884270d831c6452cc50bf05f14f8.zip | |
ABI: When emitting calls which return an ignored argument, make sure
to still return an RValue of the correct type.
llvm-svn: 63294
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index ee854f6ccee..6ffe8c328ca 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -1256,7 +1256,14 @@ RValue CodeGenFunction::EmitCall(llvm::Value *Callee, return RValue::get(RetTy->isVoidType() ? 0 : CI); case ABIArgInfo::Ignore: - return RValue::get(0); + if (RetTy->isVoidType()) + return RValue::get(0); + if (CodeGenFunction::hasAggregateLLVMType(RetTy)) { + llvm::Value *Res = + llvm::UndefValue::get(llvm::PointerType::getUnqual(ConvertType(RetTy))); + return RValue::getAggregate(Res); + } + return RValue::get(llvm::UndefValue::get(ConvertType(RetTy))); case ABIArgInfo::Coerce: { llvm::Value *V = CreateTempAlloca(ConvertType(RetTy), "coerce"); |
