diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index bebbb90ae81..da816c41981 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -11529,7 +11529,7 @@ static SDValue lowerVectorShuffleAsBroadcast(const SDLoc &DL, MVT VT, SDValue BC = peekThroughBitcasts(V); // Also check the simpler case, where we can directly reuse the scalar. - if (V.getOpcode() == ISD::BUILD_VECTOR || + if ((V.getOpcode() == ISD::BUILD_VECTOR && V.hasOneUse()) || (V.getOpcode() == ISD::SCALAR_TO_VECTOR && BroadcastIdx == 0)) { V = V.getOperand(BroadcastIdx); |
