diff options
Diffstat (limited to 'llvm/lib/Analysis/IPA/GlobalsModRef.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IPA/GlobalsModRef.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp index dd981521b38..e460f01fe22 100644 --- a/llvm/lib/Analysis/IPA/GlobalsModRef.cpp +++ b/llvm/lib/Analysis/IPA/GlobalsModRef.cpp @@ -178,14 +178,14 @@ namespace { FunctionInfo.find(F); if (I != FunctionInfo.end()) return &I->second; - return 0; + return nullptr; } void AnalyzeGlobals(Module &M); void AnalyzeCallGraph(CallGraph &CG, Module &M); bool AnalyzeUsesOfPointer(Value *V, std::vector<Function*> &Readers, std::vector<Function*> &Writers, - GlobalValue *OkayStoreDest = 0); + GlobalValue *OkayStoreDest = nullptr); bool AnalyzeIndirectGlobalMemory(GlobalValue *GV); }; } @@ -493,8 +493,8 @@ GlobalsModRef::alias(const Location &LocA, if (GV1 || GV2) { // If the global's address is taken, pretend we don't know it's a pointer to // the global. - if (GV1 && !NonAddressTakenGlobals.count(GV1)) GV1 = 0; - if (GV2 && !NonAddressTakenGlobals.count(GV2)) GV2 = 0; + if (GV1 && !NonAddressTakenGlobals.count(GV1)) GV1 = nullptr; + if (GV2 && !NonAddressTakenGlobals.count(GV2)) GV2 = nullptr; // If the two pointers are derived from two different non-addr-taken // globals, or if one is and the other isn't, we know these can't alias. @@ -508,7 +508,7 @@ GlobalsModRef::alias(const Location &LocA, // These pointers may be based on the memory owned by an indirect global. If // so, we may be able to handle this. First check to see if the base pointer // is a direct load from an indirect global. - GV1 = GV2 = 0; + GV1 = GV2 = nullptr; if (const LoadInst *LI = dyn_cast<LoadInst>(UV1)) if (GlobalVariable *GV = dyn_cast<GlobalVariable>(LI->getOperand(0))) if (IndirectGlobals.count(GV)) |
