commit 15d1e64b2b1cdece177102074f03ee161fed91fb
author Denis Zobnin <d.zobnin.bugzilla@gmail.com> Tue May 10 05:55:16 2016 +0000
committer Denis Zobnin <d.zobnin.bugzilla@gmail.com> Tue May 10 05:55:16 2016 +0000
tree ea6aa3d57f319c66aed2527b8a094c4bafcbf63e
parent 11e87cc94577682b9275e5e48edfccc4a478bc08

[LAA] Rename "isStridedPtr" with "getPtrStride". NFC.

Changing misleading function name was approved in http://reviews.llvm.org/D17268.
Patch by Roman Shirokiy.

llvm-svn: 269021

llvm/lib/Analysis/LoopAccessAnalysis.cpp

diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index cb7ee1c..630ff76 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -583,7 +583,7 @@
           // When we run after a failing dependency check we have to make sure
           // we don't have wrapping pointers.
           (!ShouldCheckStride ||
-           isStridedPtr(PSE, Ptr, TheLoop, StridesMap) == 1)) {
+           getPtrStride(PSE, Ptr, TheLoop, StridesMap) == 1)) {
         // The id of the dependence set.
         unsigned DepId;
 
@@ -832,7 +832,7 @@
 }
 
 /// \brief Check whether the access through \p Ptr has a constant stride.
-int llvm::isStridedPtr(PredicatedScalarEvolution &PSE, Value *Ptr,
+int llvm::getPtrStride(PredicatedScalarEvolution &PSE, Value *Ptr,
                        const Loop *Lp, const ValueToValueMap &StridesMap,
                        bool Assume) {
   Type *Ty = Ptr->getType();
@@ -1161,8 +1161,8 @@
   const SCEV *AScev = replaceSymbolicStrideSCEV(PSE, Strides, APtr);
   const SCEV *BScev = replaceSymbolicStrideSCEV(PSE, Strides, BPtr);
 
-  int StrideAPtr = isStridedPtr(PSE, APtr, InnermostLoop, Strides, true);
-  int StrideBPtr = isStridedPtr(PSE, BPtr, InnermostLoop, Strides, true);
+  int StrideAPtr = getPtrStride(PSE, APtr, InnermostLoop, Strides, true);
+  int StrideBPtr = getPtrStride(PSE, BPtr, InnermostLoop, Strides, true);
 
   const SCEV *Src = AScev;
   const SCEV *Sink = BScev;
@@ -1615,7 +1615,7 @@
     // read a few words, modify, and write a few words, and some of the
     // words may be written to the same address.
     bool IsReadOnlyPtr = false;
-    if (Seen.insert(Ptr).second || !isStridedPtr(PSE, Ptr, TheLoop, Strides)) {
+    if (Seen.insert(Ptr).second || !getPtrStride(PSE, Ptr, TheLoop, Strides)) {
       ++NumReads;
       IsReadOnlyPtr = true;
     }