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[X86] Simplify if condition. NFC 

SSE2 implies SSE1 and we already covered f32 in the SSE1 check so we don't need to check f32 in the SSE2 check.

llvm-svn: 326170
This commit is contained in:
Craig Topper 2018-02-27 06:00:38 +00:00
parent b424cd5d61
commit 264707bae4
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -18434,7 +18434,7 @@ SDValue X86TargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const {
// are available or VBLENDV if AVX is available.
// Otherwise FP cmovs get lowered into a less efficient branch sequence later.
if (Cond.getOpcode() == ISD::SETCC &&
((Subtarget.hasSSE2() && (VT == MVT::f32 || VT == MVT::f64)) ||
((Subtarget.hasSSE2() && VT == MVT::f64) ||
(Subtarget.hasSSE1() && VT == MVT::f32)) &&
VT == Cond.getOperand(0).getSimpleValueType() && Cond->hasOneUse()) {
SDValue CondOp0 = Cond.getOperand(0), CondOp1 = Cond.getOperand(1);