diff options
| 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 | cc039fea2e985214e00387ce7404d358f56cf301 (patch) | |
| tree | 032b48a26a885177c8215e8d474e1db2c7a9d6f2 /lib/CodeGen/CGCall.cpp | |
| parent | 99037e5a2118bc194251a8033a0885810bf61c95 (diff) | |
ABI: When emitting calls which return an ignored argument, make sure
to still return an RValue of the correct type.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63294 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index ee854f6cce..6ffe8c328c 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/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"); |