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Remove checking for isUNPCKL_v_undef_Mask, the specific node is already emitted for it

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112804 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2010-09-02 03:57:58 +00:00
parent 1b68af4183
commit ad10fb2b56
1 changed files with 2 additions and 4 deletions
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6
lib/Target/X86/X86ISelLowering.cpp
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@ -5290,8 +5290,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
return getMOVL(DAG, dl, VT, V2, V1);
}
if (X86::isUNPCKL_v_undef_Mask(SVOp) ||
X86::isUNPCKH_v_undef_Mask(SVOp) ||
if (X86::isUNPCKH_v_undef_Mask(SVOp) ||
X86::isUNPCKLMask(SVOp) ||
X86::isUNPCKHMask(SVOp))
return Op;
@ -5316,8 +5315,7 @@ X86TargetLowering::LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const {
// FIXME: this seems wrong.
SDValue NewOp = CommuteVectorShuffle(SVOp, DAG);
ShuffleVectorSDNode *NewSVOp = cast<ShuffleVectorSDNode>(NewOp);
if (X86::isUNPCKL_v_undef_Mask(NewSVOp) ||
X86::isUNPCKH_v_undef_Mask(NewSVOp) ||
if (X86::isUNPCKH_v_undef_Mask(NewSVOp) ||
X86::isUNPCKLMask(NewSVOp) ||
X86::isUNPCKHMask(NewSVOp))
return NewOp;