X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FAliasSetTracker.cpp;h=5fabe75c6b255102384dad6f6249d6f5e52b5def;hb=b9b369fa9983843c4ed77b3a35b6e9b7933955bb;hp=90923e81da54a94a78fa1b8c5633efcc74eb09f1;hpb=1db839e73471a40309c2c10873b67c3b5b1b7a7b;p=oota-llvm.git

diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp
index 90923e81da5..5fabe75c6b2 100644
--- a/lib/Analysis/AliasSetTracker.cpp
+++ b/lib/Analysis/AliasSetTracker.cpp
@@ -46,7 +46,12 @@ void AliasSet::mergeSetIn(AliasSet &AS, AliasSetTracker &AST) {
     PointerRec *R = AS.getSomePointer();
 
     // If the pointers are not a must-alias pair, this set becomes a may alias.
-    if (AA.alias(L->getValue(), L->getSize(), R->getValue(), R->getSize())
+    if (AA.alias(AliasAnalysis::Location(L->getValue(),
+                                         L->getSize(),
+                                         L->getTBAAInfo()),
+                 AliasAnalysis::Location(R->getValue(),
+                                         R->getSize(),
+                                         R->getTBAAInfo()))
         != AliasAnalysis::MustAlias)
       AliasTy = MayAlias;
   }
@@ -88,7 +93,7 @@ void AliasSet::removeFromTracker(AliasSetTracker &AST) {
 }
 
 void AliasSet::addPointer(AliasSetTracker &AST, PointerRec &Entry,
-                          unsigned Size, const MDNode *TBAAInfo,
+                          uint64_t Size, const MDNode *TBAAInfo,
                           bool KnownMustAlias) {
   assert(!Entry.hasAliasSet() && "Entry already in set!");
 
@@ -124,7 +129,7 @@ void AliasSet::addCallSite(CallSite CS, AliasAnalysis &AA) {
   AliasAnalysis::ModRefBehavior Behavior = AA.getModRefBehavior(CS);
   if (Behavior == AliasAnalysis::DoesNotAccessMemory)
     return;
-  else if (Behavior == AliasAnalysis::OnlyReadsMemory) {
+  if (AliasAnalysis::onlyReadsMemory(Behavior)) {
     AliasTy = MayAlias;
     AccessTy |= Refs;
     return;
@@ -138,7 +143,7 @@ void AliasSet::addCallSite(CallSite CS, AliasAnalysis &AA) {
 /// aliasesPointer - Return true if the specified pointer "may" (or must)
 /// alias one of the members in the set.
 ///
-bool AliasSet::aliasesPointer(const Value *Ptr, unsigned Size,
+bool AliasSet::aliasesPointer(const Value *Ptr, uint64_t Size,
                               const MDNode *TBAAInfo,
                               AliasAnalysis &AA) const {
   if (AliasTy == MustAlias) {
@@ -210,7 +215,7 @@ void AliasSetTracker::clear() {
 /// that may alias the pointer, merge them together and return the unified set.
 ///
 AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr,
-                                                  unsigned Size,
+                                                  uint64_t Size,
                                                   const MDNode *TBAAInfo) {
   AliasSet *FoundSet = 0;
   for (iterator I = begin(), E = end(); I != E; ++I) {
@@ -229,7 +234,7 @@ AliasSet *AliasSetTracker::findAliasSetForPointer(const Value *Ptr,
 /// containsPointer - Return true if the specified location is represented by
 /// this alias set, false otherwise.  This does not modify the AST object or
 /// alias sets.
-bool AliasSetTracker::containsPointer(Value *Ptr, unsigned Size,
+bool AliasSetTracker::containsPointer(Value *Ptr, uint64_t Size,
                                       const MDNode *TBAAInfo) const {
   for (const_iterator I = begin(), E = end(); I != E; ++I)
     if (!I->Forward && I->aliasesPointer(Ptr, Size, TBAAInfo, AA))
@@ -258,7 +263,7 @@ AliasSet *AliasSetTracker::findAliasSetForCallSite(CallSite CS) {
 
 /// getAliasSetForPointer - Return the alias set that the specified pointer
 /// lives in.
-AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
+AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, uint64_t Size,
                                                  const MDNode *TBAAInfo,
                                                  bool *New) {
   AliasSet::PointerRec &Entry = getEntryFor(Pointer);
@@ -283,7 +288,7 @@ AliasSet &AliasSetTracker::getAliasSetForPointer(Value *Pointer, unsigned Size,
   return AliasSets.back();
 }
 
-bool AliasSetTracker::add(Value *Ptr, unsigned Size, const MDNode *TBAAInfo) {
+bool AliasSetTracker::add(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) {
   bool NewPtr;
   addPointer(Ptr, Size, TBAAInfo, AliasSet::NoModRef, NewPtr);
   return NewPtr;
@@ -414,7 +419,7 @@ void AliasSetTracker::remove(AliasSet &AS) {
 }
 
 bool
-AliasSetTracker::remove(Value *Ptr, unsigned Size, const MDNode *TBAAInfo) {
+AliasSetTracker::remove(Value *Ptr, uint64_t Size, const MDNode *TBAAInfo) {
   AliasSet *AS = findAliasSetForPointer(Ptr, Size, TBAAInfo);
   if (!AS) return false;
   remove(*AS);
@@ -422,7 +427,7 @@ AliasSetTracker::remove(Value *Ptr, unsigned Size, const MDNode *TBAAInfo) {
 }
 
 bool AliasSetTracker::remove(LoadInst *LI) {
-  unsigned Size = AA.getTypeStoreSize(LI->getType());
+  uint64_t Size = AA.getTypeStoreSize(LI->getType());
   const MDNode *TBAAInfo = LI->getMetadata(LLVMContext::MD_tbaa);
   AliasSet *AS = findAliasSetForPointer(LI->getOperand(0), Size, TBAAInfo);
   if (!AS) return false;
@@ -431,7 +436,7 @@ bool AliasSetTracker::remove(LoadInst *LI) {
 }
 
 bool AliasSetTracker::remove(StoreInst *SI) {
-  unsigned Size = AA.getTypeStoreSize(SI->getOperand(0)->getType());
+  uint64_t Size = AA.getTypeStoreSize(SI->getOperand(0)->getType());
   const MDNode *TBAAInfo = SI->getMetadata(LLVMContext::MD_tbaa);
   AliasSet *AS = findAliasSetForPointer(SI->getOperand(1), Size, TBAAInfo);
   if (!AS) return false;