diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index bb6faab3a19..02e06572422 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -25447,12 +25447,12 @@ static bool matchUnaryVectorShuffle(MVT MaskVT, ArrayRef<int> Mask, const X86Subtarget &Subtarget, unsigned &Shuffle, MVT &ShuffleVT) { unsigned NumMaskElts = Mask.size(); + unsigned MaskEltSize = MaskVT.getScalarSizeInBits(); bool FloatDomain = MaskVT.isFloatingPoint() || (!Subtarget.hasAVX2() && MaskVT.is256BitVector()); // Match against a VZEXT_MOVL instruction, SSE1 only supports 32-bits (MOVSS). - if (((MaskVT.getScalarSizeInBits() == 32) || - (MaskVT.getScalarSizeInBits() == 64 && Subtarget.hasSSE2())) && + if (((MaskEltSize == 32) || (MaskEltSize == 64 && Subtarget.hasSSE2())) && isUndefOrEqual(Mask[0], 0) && isUndefOrZeroInRange(Mask, 1, NumMaskElts - 1)) { Shuffle = X86ISD::VZEXT_MOVL; |
