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

llvm-svn: 253171

1 files changed, 5 insertions, 8 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index aef70af08a4..c944e3deec5 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -11182,7 +11182,7 @@ static bool BUILD_VECTORtoBlendMask(BuildVectorSDNode *BuildVector,
                                     unsigned &MaskValue) {
   MaskValue = 0;
   unsigned NumElems = BuildVector->getNumOperands();
-  
+
   // There are 2 lanes if (NumElems > 8), and 1 lane otherwise.
   // We don't handle the >2 lanes case right now.
   unsigned NumLanes = (NumElems - 1) / 8 + 1;
@@ -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;
@@ -26518,7 +26515,7 @@ static SDValue PerformSINT_TO_FPCombine(SDNode *N, SelectionDAG &DAG,
   }
 
   // Transform (SINT_TO_FP (i64 ...)) into an x87 operation if we have
-  // a 32-bit target where SSE doesn't support i64->FP operations.  
+  // a 32-bit target where SSE doesn't support i64->FP operations.
   if (!Subtarget->useSoftFloat() && Op0.getOpcode() == ISD::LOAD) {
     LoadSDNode *Ld = cast<LoadSDNode>(Op0.getNode());
     EVT LdVT = Ld->getValueType(0);