Re-apply "InstrProf: When reading, copy the data instead of taking a reference. NFC"

[oota-llvm.git] / lib / Analysis / ScopedNoAliasAA.cpp

diff --git a/lib/Analysis/ScopedNoAliasAA.cpp b/lib/Analysis/ScopedNoAliasAA.cpp
index c6ea3af3d0c34906686317a123fe2fa8f29ab04e..a5fca3e79b376824a0a0eebc21193cab726c754b 100644 (file)
--- a/lib/Analysis/ScopedNoAliasAA.cpp
+++ b/lib/Analysis/ScopedNoAliasAA.cpp
@@ -80,7 +80,7 @@ public:
     initializeScopedNoAliasAAPass(*PassRegistry::getPassRegistry());
   }
 
-  void initializePass() override { InitializeAliasAnalysis(this); }
+  bool doInitialization(Module &M) override;
 
   /// getAdjustedAnalysisPointer - This method is used when a pass implements
   /// an analysis interface through multiple inheritance.  If needed, it
@@ -99,12 +99,13 @@ protected:
 
 private:
   void getAnalysisUsage(AnalysisUsage &AU) const override;
-  AliasResult alias(const Location &LocA, const Location &LocB) override;
-  bool pointsToConstantMemory(const Location &Loc, bool OrLocal) override;
+  AliasResult alias(const MemoryLocation &LocA,
+                    const MemoryLocation &LocB) override;
+  bool pointsToConstantMemory(const MemoryLocation &Loc, bool OrLocal) override;
   ModRefBehavior getModRefBehavior(ImmutableCallSite CS) override;
   ModRefBehavior getModRefBehavior(const Function *F) override;
   ModRefResult getModRefInfo(ImmutableCallSite CS,
-                             const Location &Loc) override;
+                             const MemoryLocation &Loc) override;
   ModRefResult getModRefInfo(ImmutableCallSite CS1,
                              ImmutableCallSite CS2) override;
 };
@@ -119,6 +120,11 @@ ImmutablePass *llvm::createScopedNoAliasAAPass() {
   return new ScopedNoAliasAA();
 }
 
+bool ScopedNoAliasAA::doInitialization(Module &M) {
+  InitializeAliasAnalysis(this, &M.getDataLayout());
+  return true;
+}
+
 void
 ScopedNoAliasAA::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
@@ -171,8 +177,8 @@ ScopedNoAliasAA::mayAliasInScopes(const MDNode *Scopes,
   return true;
 }
 
-AliasAnalysis::AliasResult
-ScopedNoAliasAA::alias(const Location &LocA, const Location &LocB) {
+AliasResult ScopedNoAliasAA::alias(const MemoryLocation &LocA,
+                                   const MemoryLocation &LocB) {
   if (!EnableScopedNoAlias)
     return AliasAnalysis::alias(LocA, LocB);
 
@@ -193,7 +199,7 @@ ScopedNoAliasAA::alias(const Location &LocA, const Location &LocB) {
   return AliasAnalysis::alias(LocA, LocB);
 }
 
-bool ScopedNoAliasAA::pointsToConstantMemory(const Location &Loc,
+bool ScopedNoAliasAA::pointsToConstantMemory(const MemoryLocation &Loc,
                                              bool OrLocal) {
   return AliasAnalysis::pointsToConstantMemory(Loc, OrLocal);
 }
@@ -209,7 +215,8 @@ ScopedNoAliasAA::getModRefBehavior(const Function *F) {
 }
 
 AliasAnalysis::ModRefResult
-ScopedNoAliasAA::getModRefInfo(ImmutableCallSite CS, const Location &Loc) {
+ScopedNoAliasAA::getModRefInfo(ImmutableCallSite CS,
+                               const MemoryLocation &Loc) {
   if (!EnableScopedNoAlias)
     return AliasAnalysis::getModRefInfo(CS, Loc);