diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 67631f72be4..17a93274d83 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -40900,7 +40900,7 @@ static SDValue combineMOVMSK(SDNode *N, SelectionDAG &DAG, // Perform constant folding. if (ISD::isBuildVectorOfConstantSDNodes(Src.getNode())) { - assert(VT== MVT::i32 && "Unexpected result type"); + assert(VT == MVT::i32 && "Unexpected result type"); APInt Imm(32, 0); for (unsigned Idx = 0, e = Src.getNumOperands(); Idx < e; ++Idx) { if (!Src.getOperand(Idx).isUndef() && @@ -40911,11 +40911,10 @@ static SDValue combineMOVMSK(SDNode *N, SelectionDAG &DAG, } // Look through int->fp bitcasts that don't change the element width. - if (Src.getOpcode() == ISD::BITCAST && Src.hasOneUse() && - SrcVT.isFloatingPoint() && - Src.getOperand(0).getValueType() == - EVT(SrcVT).changeVectorElementTypeToInteger()) - Src = Src.getOperand(0); + unsigned EltWidth = SrcVT.getScalarSizeInBits(); + if (Src.getOpcode() == ISD::BITCAST && + Src.getOperand(0).getScalarValueSizeInBits() == EltWidth) + return DAG.getNode(X86ISD::MOVMSK, SDLoc(N), VT, Src.getOperand(0)); // Simplify the inputs. const TargetLowering &TLI = DAG.getTargetLoweringInfo(); |
