diff options
Diffstat (limited to 'lib/Analysis/IPA/GlobalsModRef.cpp')
-rw-r--r-- | lib/Analysis/IPA/GlobalsModRef.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp index 6759b0afdc..8622c1137c 100644 --- a/lib/Analysis/IPA/GlobalsModRef.cpp +++ b/lib/Analysis/IPA/GlobalsModRef.cpp @@ -106,10 +106,9 @@ namespace { //------------------------------------------------ // Implement the AliasAnalysis API // - AliasResult alias(const Value *V1, unsigned V1Size, - const Value *V2, unsigned V2Size); + AliasResult alias(const Location &LocA, const Location &LocB); ModRefResult getModRefInfo(ImmutableCallSite CS, - const Value *P, unsigned Size); + const Location &Loc); ModRefResult getModRefInfo(ImmutableCallSite CS1, ImmutableCallSite CS2) { return AliasAnalysis::getModRefInfo(CS1, CS2); @@ -476,11 +475,11 @@ void GlobalsModRef::AnalyzeCallGraph(CallGraph &CG, Module &M) { /// other is some random pointer, we know there cannot be an alias, because the /// address of the global isn't taken. AliasAnalysis::AliasResult -GlobalsModRef::alias(const Value *V1, unsigned V1Size, - const Value *V2, unsigned V2Size) { +GlobalsModRef::alias(const Location &LocA, + const Location &LocB) { // Get the base object these pointers point to. - const Value *UV1 = V1->getUnderlyingObject(); - const Value *UV2 = V2->getUnderlyingObject(); + const Value *UV1 = LocA.Ptr->getUnderlyingObject(); + const Value *UV2 = LocB.Ptr->getUnderlyingObject(); // If either of the underlying values is a global, they may be non-addr-taken // globals, which we can answer queries about. @@ -528,17 +527,18 @@ GlobalsModRef::alias(const Value *V1, unsigned V1Size, if ((GV1 || GV2) && GV1 != GV2) return NoAlias; - return AliasAnalysis::alias(V1, V1Size, V2, V2Size); + return AliasAnalysis::alias(LocA, LocB); } AliasAnalysis::ModRefResult GlobalsModRef::getModRefInfo(ImmutableCallSite CS, - const Value *P, unsigned Size) { + const Location &Loc) { unsigned Known = ModRef; // If we are asking for mod/ref info of a direct call with a pointer to a // global we are tracking, return information if we have it. - if (const GlobalValue *GV = dyn_cast<GlobalValue>(P->getUnderlyingObject())) + if (const GlobalValue *GV = + dyn_cast<GlobalValue>(Loc.Ptr->getUnderlyingObject())) if (GV->hasLocalLinkage()) if (const Function *F = CS.getCalledFunction()) if (NonAddressTakenGlobals.count(GV)) @@ -547,7 +547,7 @@ GlobalsModRef::getModRefInfo(ImmutableCallSite CS, if (Known == NoModRef) return NoModRef; // No need to query other mod/ref analyses - return ModRefResult(Known & AliasAnalysis::getModRefInfo(CS, P, Size)); + return ModRefResult(Known & AliasAnalysis::getModRefInfo(CS, Loc)); } |