[X86] Tidied up SDValue's SDNode referencing. NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268445 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index cc1bf05c4362cea41ccc86113c06438f5a4f6868..531a0a15341609f8689bcfc2cce37777c1febbcb 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -24057,7 +24057,7 @@ static bool combineX86ShuffleChain(SDValue Input, SDValue Root,
         Shuffle = Lo ? X86ISD::MOVLHPS : X86ISD::MOVHLPS;
         ShuffleVT = MVT::v4f32;
       }
-      if (Depth == 1 && Root->getOpcode() == Shuffle)
+      if (Depth == 1 && Root.getOpcode() == Shuffle)
         return false; // Nothing to do!
       Res = DAG.getBitcast(ShuffleVT, Input);
       DCI.AddToWorklist(Res.getNode());
@@ -24075,7 +24075,7 @@ static bool combineX86ShuffleChain(SDValue Input, SDValue Root,
       bool Lo = Mask.equals({0, 0, 2, 2});
       unsigned Shuffle = Lo ? X86ISD::MOVSLDUP : X86ISD::MOVSHDUP;
       MVT ShuffleVT = MVT::v4f32;
-      if (Depth == 1 && Root->getOpcode() == Shuffle)
+      if (Depth == 1 && Root.getOpcode() == Shuffle)
         return false; // Nothing to do!
       Res = DAG.getBitcast(ShuffleVT, Input);
       DCI.AddToWorklist(Res.getNode());
@@ -24089,7 +24089,7 @@ static bool combineX86ShuffleChain(SDValue Input, SDValue Root,
       bool Lo = Mask.equals({0, 0, 1, 1});
       unsigned Shuffle = Lo ? X86ISD::UNPCKL : X86ISD::UNPCKH;
       MVT ShuffleVT = MVT::v4f32;
-      if (Depth == 1 && Root->getOpcode() == Shuffle)
+      if (Depth == 1 && Root.getOpcode() == Shuffle)
         return false; // Nothing to do!
       Res = DAG.getBitcast(ShuffleVT, Input);
       DCI.AddToWorklist(Res.getNode());
@@ -24112,7 +24112,7 @@ static bool combineX86ShuffleChain(SDValue Input, SDValue Root,
            {8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15}))) {
     bool Lo = Mask[0] == 0;
     unsigned Shuffle = Lo ? X86ISD::UNPCKL : X86ISD::UNPCKH;
-    if (Depth == 1 && Root->getOpcode() == Shuffle)
+    if (Depth == 1 && Root.getOpcode() == Shuffle)
       return false; // Nothing to do!
     MVT ShuffleVT;
     switch (NumMaskElts) {
@@ -24139,7 +24139,7 @@ static bool combineX86ShuffleChain(SDValue Input, SDValue Root,
       Mask.size() == 2 && Mask[0] == 0 && Mask[1] < 0) {
     unsigned Shuffle = X86ISD::VZEXT_MOVL;
     MVT ShuffleVT = MVT::v2i64;
-    if (Depth == 1 && Root->getOpcode() == Shuffle)
+    if (Depth == 1 && Root.getOpcode() == Shuffle)
       return false; // Nothing to do!
     Res = DAG.getBitcast(ShuffleVT, Input);
     DCI.AddToWorklist(Res.getNode());