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[X86][SSE] Tidyup with implicit SDValue bool check. NFC. 

llvm-svn: 253171
This commit is contained in:
Simon Pilgrim 2015-11-15 14:57:07 +00:00
parent 83d03ddbf6
commit cbba348ae7
1 changed files with 5 additions and 8 deletions
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9
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -14524,8 +14524,7 @@ SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
Op1.getOpcode() == ISD::Constant &&
cast<ConstantSDNode>(Op1)->isNullValue() &&
(CC == ISD::SETEQ || CC == ISD::SETNE)) {
SDValue NewSetCC = LowerToBT(Op0, CC, dl, DAG);
if (NewSetCC.getNode()) {
if (SDValue NewSetCC = LowerToBT(Op0, CC, dl, DAG)) {
if (VT == MVT::i1)
return DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, NewSetCC);
return NewSetCC;
@ -14846,8 +14845,7 @@ SDValue X86TargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) const {
// We know the result of AND is compared against zero. Try to match
// it to BT.
if (Cond.getOpcode() == ISD::AND && Cond.hasOneUse()) {
SDValue NewSetCC = LowerToBT(Cond, ISD::SETNE, DL, DAG);
if (NewSetCC.getNode()) {
if (SDValue NewSetCC = LowerToBT(Cond, ISD::SETNE, DL, DAG)) {
CC = NewSetCC.getOperand(0);
Cond = NewSetCC.getOperand(1);
addTest = false;
@ -15530,8 +15528,7 @@ SDValue X86TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
// We know the result of AND is compared against zero. Try to match
// it to BT.
if (Cond.getOpcode() == ISD::AND && Cond.hasOneUse()) {
SDValue NewSetCC = LowerToBT(Cond, ISD::SETNE, dl, DAG);
if (NewSetCC.getNode()) {
if (SDValue NewSetCC = LowerToBT(Cond, ISD::SETNE, dl, DAG)) {
CC = NewSetCC.getOperand(0);
Cond = NewSetCC.getOperand(1);
addTest = false;