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Use <0 checks in place of ==-1 because it results in simpler code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173010 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2013-01-21 07:25:16 +00:00
parent bbf9d3e493
commit 04f74a149d
1 changed files with 3 additions and 3 deletions
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6
lib/Target/X86/X86ISelLowering.cpp
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@ -5678,12 +5678,12 @@ LowerVECTOR_SHUFFLEtoBlend(ShuffleVectorSDNode *SVOp,
SVOp->getMaskElt(i + NumElemsInLane) : -1;
int EltIdx = SVOp->getMaskElt(i);
if ((EltIdx == -1 || EltIdx == (int)i) &&
(SndLaneEltIdx == -1 || SndLaneEltIdx == (int)(i + NumElemsInLane)))
if ((EltIdx < 0 || EltIdx == (int)i) &&
(SndLaneEltIdx < 0 || SndLaneEltIdx == (int)(i + NumElemsInLane)))
continue;
if (((unsigned)EltIdx == (i + NumElems)) &&
(SndLaneEltIdx == -1 ||
(SndLaneEltIdx < 0 ||
(unsigned)SndLaneEltIdx == i + NumElems + NumElemsInLane))
MaskValue |= (1<<i);
else