diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index bf61ab8ba4b..079880ef4a1 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1907,8 +1907,12 @@ X86TargetLowering::LowerReturn(SDValue Chain, ValToCopy = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), ValToCopy); else if (VA.getLocInfo() == CCValAssign::ZExt) ValToCopy = DAG.getNode(ISD::ZERO_EXTEND, dl, VA.getLocVT(), ValToCopy); - else if (VA.getLocInfo() == CCValAssign::AExt) - ValToCopy = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), ValToCopy); + else if (VA.getLocInfo() == CCValAssign::AExt) { + if (ValVT.getScalarType() == MVT::i1) + ValToCopy = DAG.getNode(ISD::SIGN_EXTEND, dl, VA.getLocVT(), ValToCopy); + else + ValToCopy = DAG.getNode(ISD::ANY_EXTEND, dl, VA.getLocVT(), ValToCopy); + } else if (VA.getLocInfo() == CCValAssign::BCvt) ValToCopy = DAG.getNode(ISD::BITCAST, dl, VA.getLocVT(), ValToCopy); @@ -2376,7 +2380,7 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain, if (VA.isExtInLoc()) { // Handle MMX values passed in XMM regs. - if (RegVT.isVector()) + if (RegVT.isVector() && VA.getValVT().getScalarType() != MVT::i1) ArgValue = DAG.getNode(X86ISD::MOVDQ2Q, dl, VA.getValVT(), ArgValue); else ArgValue = DAG.getNode(ISD::TRUNCATE, dl, VA.getValVT(), ArgValue); |
