1 files changed, 4 insertions, 13 deletions
diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp
index 0234965a0065..dee9b535871a 100644
--- a/lib/Analysis/AliasAnalysis.cpp
+++ b/lib/Analysis/AliasAnalysis.cpp
@@ -49,21 +49,11 @@ AliasAnalysis::alias(const Value *V1, unsigned V1Size,
   return AA->alias(V1, V1Size, V2, V2Size);
 }
 
-void AliasAnalysis::getMustAliases(Value *P, std::vector<Value*> &RetVals) {
-  assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
-  return AA->getMustAliases(P, RetVals);
-}
-
 bool AliasAnalysis::pointsToConstantMemory(const Value *P) {
   assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
   return AA->pointsToConstantMemory(P);
 }
 
-bool AliasAnalysis::hasNoModRefInfoForCalls() const {
-  assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
-  return AA->hasNoModRefInfoForCalls();
-}
-
 void AliasAnalysis::deleteValue(Value *V) {
   assert(AA && "AA didn't call InitializeAliasAnalysis in its run method!");
   AA->deleteValue(V);
@@ -137,17 +127,18 @@ AliasAnalysis::getModRefBehavior(Function *F,
 
 AliasAnalysis::ModRefResult
 AliasAnalysis::getModRefInfo(CallSite CS, Value *P, unsigned Size) {
-  ModRefResult Mask = ModRef;
   ModRefBehavior MRB = getModRefBehavior(CS);
   if (MRB == DoesNotAccessMemory)
     return NoModRef;
-  else if (MRB == OnlyReadsMemory)
+  
+  ModRefResult Mask = ModRef;
+  if (MRB == OnlyReadsMemory)
     Mask = Ref;
   else if (MRB == AliasAnalysis::AccessesArguments) {
     bool doesAlias = false;
     for (CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end();
          AI != AE; ++AI)
-      if (alias(*AI, ~0U, P, Size) != NoAlias) {
+      if (!isNoAlias(*AI, ~0U, P, Size)) {
         doesAlias = true;
         break;
       }