[PATCH] D110062: [DAGCombiner] Rename isAlias as mayAlias. NFC

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope created this revision.
bjope added reviewers: courbet, niravd.
Herald added subscribers: jeroen.dobbelaere, ecnelises, hiraditya.
bjope requested review of this revision.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D110062

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp


Index: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -615,7 +615,7 @@
                           SmallVectorImpl<SDValue> &Aliases);
 
     /// Return true if there is any possibility that the two addresses overlap.
-    bool isAlias(SDNode *Op0, SDNode *Op1) const;
+    bool mayAlias(SDNode *Op0, SDNode *Op1) const;
 
     /// Walk up chain skipping non-aliasing memory nodes, looking for a better
     /// chain (aliasing node.)
@@ -18263,7 +18263,7 @@
     case ISD::LIFETIME_END:
       // We can forward past any lifetime start/end that can be proven not to
       // alias the node.
-      if (!isAlias(Chain.getNode(), N))
+      if (!mayAlias(Chain.getNode(), N))
         Chains.push_back(Chain.getOperand(0));
       break;
     case ISD::STORE: {
@@ -23178,7 +23178,7 @@
 }
 
 /// Return true if there is any possibility that the two addresses overlap.
-bool DAGCombiner::isAlias(SDNode *Op0, SDNode *Op1) const {
+bool DAGCombiner::mayAlias(SDNode *Op0, SDNode *Op1) const {
 
   struct MemUseCharacteristics {
     bool IsVolatile;
@@ -23338,7 +23338,7 @@
       // TODO: Relax aliasing for unordered atomics (see D66309)
       bool IsOpLoad = isa<LoadSDNode>(C.getNode()) &&
                       cast<LSBaseSDNode>(C.getNode())->isSimple();
-      if ((IsLoad && IsOpLoad) || !isAlias(N, C.getNode())) {
+      if ((IsLoad && IsOpLoad) || !mayAlias(N, C.getNode())) {
         // Look further up the chain.
         C = C.getOperand(0);
         return true;
@@ -23356,7 +23356,7 @@
     case ISD::LIFETIME_END: {
       // We can forward past any lifetime start/end that can be proven not to
       // alias the memory access.
-      if (!isAlias(N, C.getNode())) {
+      if (!mayAlias(N, C.getNode())) {
         // Look further up the chain.
         C = C.getOperand(0);
         return true;


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