diff options
Diffstat (limited to 'clang/lib/CodeGen')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 8641d872724..f523096d95c 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -3790,17 +3790,18 @@ Address X86_64ABIInfo::EmitVAArg(CodeGenFunction &CGF, Address VAListAddr, Address RegAddrHi = CGF.Builder.CreateConstInBoundsByteGEP(RegAddrLo, CharUnits::fromQuantity(16)); - llvm::Type *DoubleTy = CGF.DoubleTy; - llvm::StructType *ST = llvm::StructType::get(DoubleTy, DoubleTy); + llvm::Type *ST = AI.canHaveCoerceToType() + ? AI.getCoerceToType() + : llvm::StructType::get(CGF.DoubleTy, CGF.DoubleTy); llvm::Value *V; Address Tmp = CGF.CreateMemTemp(Ty); Tmp = CGF.Builder.CreateElementBitCast(Tmp, ST); - V = CGF.Builder.CreateLoad( - CGF.Builder.CreateElementBitCast(RegAddrLo, DoubleTy)); + V = CGF.Builder.CreateLoad(CGF.Builder.CreateElementBitCast( + RegAddrLo, ST->getStructElementType(0))); CGF.Builder.CreateStore(V, CGF.Builder.CreateStructGEP(Tmp, 0, CharUnits::Zero())); - V = CGF.Builder.CreateLoad( - CGF.Builder.CreateElementBitCast(RegAddrHi, DoubleTy)); + V = CGF.Builder.CreateLoad(CGF.Builder.CreateElementBitCast( + RegAddrHi, ST->getStructElementType(1))); CGF.Builder.CreateStore(V, CGF.Builder.CreateStructGEP(Tmp, 1, CharUnits::fromQuantity(8))); |
