diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index d05de21be3d..6f710ecbe15 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1471,13 +1471,17 @@ X86TargetLowering::LowerMemArgument(SDValue Chain, // changed with more analysis. // In case of tail call optimization mark all arguments mutable. Since they // could be overwritten by lowering of arguments in case of a tail call. - int FI = MFI->CreateFixedObject(ValVT.getSizeInBits()/8, - VA.getLocMemOffset(), isImmutable, false); - SDValue FIN = DAG.getFrameIndex(FI, getPointerTy()); - if (Flags.isByVal()) - return FIN; - return DAG.getLoad(ValVT, dl, Chain, FIN, - PseudoSourceValue::getFixedStack(FI), 0); + if (Flags.isByVal()) { + int FI = MFI->CreateFixedObject(Flags.getByValSize(), + VA.getLocMemOffset(), isImmutable, false); + return DAG.getFrameIndex(FI, getPointerTy()); + } else { + int FI = MFI->CreateFixedObject(ValVT.getSizeInBits()/8, + VA.getLocMemOffset(), isImmutable, false); + SDValue FIN = DAG.getFrameIndex(FI, getPointerTy()); + return DAG.getLoad(ValVT, dl, Chain, FIN, + PseudoSourceValue::getFixedStack(FI), 0); + } } SDValue |
