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[X86] Remove hasOneUse check that is redundant with the one in IsProfitableToFold. 

llvm-svn: 287987
This commit is contained in:
Craig Topper 2016-11-26 18:43:26 +00:00
parent e266e126ff
commit 837ff25da1
1 changed files with 0 additions and 2 deletions
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2
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
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@ -1519,7 +1519,6 @@ bool X86DAGToDAGISel::selectScalarSSELoad(SDNode *Root,
if (N.getOpcode() == ISD::SCALAR_TO_VECTOR && N.getNode()->hasOneUse()) {
PatternNodeWithChain = N.getOperand(0);
if (ISD::isNON_EXTLoad(PatternNodeWithChain.getNode()) &&
PatternNodeWithChain.hasOneUse() &&
IsProfitableToFold(PatternNodeWithChain, N.getNode(), Root) &&
IsLegalToFold(PatternNodeWithChain, N.getNode(), Root, OptLevel)) {
LoadSDNode *LD = cast<LoadSDNode>(PatternNodeWithChain);
@ -1536,7 +1535,6 @@ bool X86DAGToDAGISel::selectScalarSSELoad(SDNode *Root,
N.getOperand(0).getNode()->hasOneUse()) {
PatternNodeWithChain = N.getOperand(0).getOperand(0);
if (ISD::isNON_EXTLoad(PatternNodeWithChain.getNode()) &&
PatternNodeWithChain.hasOneUse() &&
IsProfitableToFold(PatternNodeWithChain, N.getNode(), Root) &&
IsLegalToFold(PatternNodeWithChain, N.getNode(), Root, OptLevel)) {
// Okay, this is a zero extending load. Fold it.