[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

4 files changed, 9 insertions, 9 deletions

diff --git a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
index bcf4e5d52f7..717076a233b 100644
--- a/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -662,7 +662,7 @@ const SCEV *replaceSymbolicStrideSCEV(PredicatedScalarEvolution &PSE,
 /// to \p PtrToStride and therefore add further predicates to \p PSE.
 /// The \p Assume parameter indicates if we are allowed to make additional
 /// run-time assumptions.
-int isStridedPtr(PredicatedScalarEvolution &PSE, Value *Ptr, const Loop *Lp,
+int getPtrStride(PredicatedScalarEvolution &PSE, Value *Ptr, const Loop *Lp,
                  const ValueToValueMap &StridesMap = ValueToValueMap(),
                  bool Assume = false);
 
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index cb7ee1cb246..630ff7639b5 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -583,7 +583,7 @@ bool AccessAnalysis::canCheckPtrAtRT(RuntimePointerChecking &RtCheck,
           // 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 @@ static bool isNoWrapAddRec(Value *Ptr, const SCEVAddRecExpr *AR,
 }
 
 /// \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 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx,
   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 @@ void LoopAccessInfo::analyzeLoop(const ValueToValueMap &Strides) {
     // 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;
     }
diff --git a/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp b/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp
index 1740be70dde..8f2b3acabb6 100644
--- a/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopLoadElimination.cpp
@@ -77,8 +77,8 @@ struct StoreToLoadForwardingCandidate {
     // Currently we only support accesses with unit stride.  FIXME: we should be
     // able to handle non unit stirde as well as long as the stride is equal to
     // the dependence distance.
-    if (isStridedPtr(PSE, LoadPtr, L) != 1 ||
-        isStridedPtr(PSE, StorePtr, L) != 1)
+    if (getPtrStride(PSE, LoadPtr, L) != 1 ||
+        getPtrStride(PSE, StorePtr, L) != 1)
       return false;
 
     auto &DL = Load->getParent()->getModule()->getDataLayout();
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 374ef041931..8284856c2cf 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4996,7 +4996,7 @@ void InterleavedAccessInfo::collectConstStridedAccesses(
     StoreInst *SI = dyn_cast<StoreInst>(I);
 
     Value *Ptr = LI ? LI->getPointerOperand() : SI->getPointerOperand();
-    int Stride = isStridedPtr(PSE, Ptr, TheLoop, Strides);
+    int Stride = getPtrStride(PSE, Ptr, TheLoop, Strides);
 
     // The factor of the corresponding interleave group.
     unsigned Factor = std::abs(Stride);