Use SDValue helpers instead of explicitly going via SDValue::getNode(). NFCI

llvm-svn: 287941

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 49e6490..c991586 100644 (file)
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -2776,7 +2776,7 @@ SDValue DAGCombiner::SimplifyBinOpWithSameOpcodeHands(SDNode *N) {
   assert(N0.getOpcode() == N1.getOpcode() && "Bad input!");
 
   // Bail early if none of these transforms apply.
-  if (N0.getNode()->getNumOperands() == 0) return SDValue();
+  if (N0.getNumOperands() == 0) return SDValue();
 
   // For each of OP in AND/OR/XOR:
   // fold (OP (zext x), (zext y)) -> (zext (OP x, y))
@@ -6179,7 +6179,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND(SDNode *N) {
     // fold (sext (truncate (load x))) -> (sext (smaller load x))
     // fold (sext (truncate (srl (load x), c))) -> (sext (smaller load (x+c/n)))
     if (SDValue NarrowLoad = ReduceLoadWidth(N0.getNode())) {
-      SDNode* oye = N0.getNode()->getOperand(0).getNode();
+      SDNode *oye = N0.getOperand(0).getNode();
       if (NarrowLoad.getNode() != N0.getNode()) {
         CombineTo(N0.getNode(), NarrowLoad);
         // CombineTo deleted the truncate, if needed, but not what's under it.
@@ -6476,7 +6476,7 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) {
   // fold (zext (truncate (srl (load x), c))) -> (zext (small load (x+c/n)))
   if (N0.getOpcode() == ISD::TRUNCATE) {
     if (SDValue NarrowLoad = ReduceLoadWidth(N0.getNode())) {
-      SDNode* oye = N0.getNode()->getOperand(0).getNode();
+      SDNode *oye = N0.getOperand(0).getNode();
       if (NarrowLoad.getNode() != N0.getNode()) {
         CombineTo(N0.getNode(), NarrowLoad);
         // CombineTo deleted the truncate, if needed, but not what's under it.
@@ -6491,7 +6491,7 @@ SDValue DAGCombiner::visitZERO_EXTEND(SDNode *N) {
     // fold (zext (truncate (load x))) -> (zext (smaller load x))
     // fold (zext (truncate (srl (load x), c))) -> (zext (smaller load (x+c/n)))
     if (SDValue NarrowLoad = ReduceLoadWidth(N0.getNode())) {
-      SDNode *oye = N0.getNode()->getOperand(0).getNode();
+      SDNode *oye = N0.getOperand(0).getNode();
       if (NarrowLoad.getNode() != N0.getNode()) {
         CombineTo(N0.getNode(), NarrowLoad);
         // CombineTo deleted the truncate, if needed, but not what's under it.
@@ -6751,7 +6751,7 @@ SDValue DAGCombiner::visitANY_EXTEND(SDNode *N) {
   // fold (aext (truncate (srl (load x), c))) -> (aext (small load (x+c/n)))
   if (N0.getOpcode() == ISD::TRUNCATE) {
     if (SDValue NarrowLoad = ReduceLoadWidth(N0.getNode())) {
-      SDNode* oye = N0.getNode()->getOperand(0).getNode();
+      SDNode *oye = N0.getOperand(0).getNode();
       if (NarrowLoad.getNode() != N0.getNode()) {
         CombineTo(N0.getNode(), NarrowLoad);
         // CombineTo deleted the truncate, if needed, but not what's under it.
@@ -9323,7 +9323,7 @@ SDValue DAGCombiner::visitFP_ROUND(SDNode *N) {
   // fold (fp_round (fp_round x)) -> (fp_round x)
   if (N0.getOpcode() == ISD::FP_ROUND) {
     const bool NIsTrunc = N->getConstantOperandVal(1) == 1;
-    const bool N0IsTrunc = N0.getNode()->getConstantOperandVal(1) == 1;
+    const bool N0IsTrunc = N0.getConstantOperandVal(1) == 1;
 
     // Skip this folding if it results in an fp_round from f80 to f16.
     //
@@ -9396,7 +9396,7 @@ SDValue DAGCombiner::visitFP_EXTEND(SDNode *N) {
   // Turn fp_extend(fp_round(X, 1)) -> x since the fp_round doesn't affect the
   // value of X.
   if (N0.getOpcode() == ISD::FP_ROUND
-      && N0.getNode()->getConstantOperandVal(1) == 1) {
+      && N0.getConstantOperandVal(1) == 1) {
     SDValue In = N0.getOperand(0);
     if (In.getValueType() == VT) return In;
     if (VT.bitsLT(In.getValueType()))