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[X86] Remove unnecessary check for integer VT from combineShiftRightArithmetic.

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I doubt there's any way to create a ashr for an FP type.

llvm-svn: 321057
This commit is contained in:
Craig Topper 2017-12-19 06:28:58 +00:00
parent 14f0f17b4b
commit 574e767a20
1 changed files with 1 additions and 1 deletions
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2
lib/Target/X86/X86ISelLowering.cpp
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@ -32551,7 +32551,7 @@ static SDValue combineShiftRightArithmetic(SDNode *N, SelectionDAG &DAG) {
// 1. MOVs can write to a register that differs from source
// 2. MOVs accept memory operands
if (!VT.isInteger() || VT.isVector() || N1.getOpcode() != ISD::Constant ||
if (VT.isVector() || N1.getOpcode() != ISD::Constant ||
N0.getOpcode() != ISD::SHL || !N0.hasOneUse() ||
N0.getOperand(1).getOpcode() != ISD::Constant)
return SDValue();