diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 6ea5ee15d02..08a92944567 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -6409,7 +6409,9 @@ static bool getFauxShuffleMask(SDValue N, SmallVectorImpl<int> &Mask, Mask.push_back(i); for (int i = 0; i != (int)NumSubElts; ++i) { int M = SubMask[i]; - if (0 <= M) { + if (M < 0) { + Mask[i + InsertIdx] = M; + } else { int InputIdx = M / NumSubElts; int ExtractIdx = SubInputs[InputIdx].getConstantOperandVal(1); Mask[i + InsertIdx] = (NumElts * (1 + InputIdx)) + ExtractIdx + M; |
