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[X86][SSE] Fix unsigned <= 0 warning in assert. NFCI. 

Thanks to @mkuper

llvm-svn: 293561
This commit is contained in:
Simon Pilgrim 2017-01-30 22:58:44 +00:00
parent a80a47afef
commit 3905e03a47
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -5775,14 +5775,14 @@ static bool getFauxShuffleMask(SDValue N, SmallVectorImpl<int> &Mask,
SDValue InVec = N.getOperand(0);
SDValue InScl = N.getOperand(1);
uint64_t InIdx = N.getConstantOperandVal(2);
assert(0 <= InIdx && InIdx < NumElts && "Illegal insertion index");
assert(InIdx < NumElts && "Illegal insertion index");
if (InScl.getOpcode() != ISD::AssertZext ||
InScl.getOperand(0).getOpcode() != X86ISD::PEXTRW)
return false;
SDValue ExVec = InScl.getOperand(0).getOperand(0);
uint64_t ExIdx = InScl.getOperand(0).getConstantOperandVal(1);
assert(0 <= ExIdx && ExIdx < NumElts && "Illegal extraction index");
assert(ExIdx < NumElts && "Illegal extraction index");
Ops.push_back(InVec);
Ops.push_back(ExVec);
for (unsigned i = 0; i != NumElts; ++i)