46 static void FindUsedValues(GlobalVariable *LLVMUsed,  in FindUsedValues()
59 static bool IsBetterCanonical(const GlobalVariable &A,  in IsBetterCanonical()
60                               const GlobalVariable &B) {  in IsBetterCanonical()
70 static bool hasMetadataOtherThanDebugLoc(const GlobalVariable *GV) {  in hasMetadataOtherThanDebugLoc()
79 static void copyDebugLocMetadata(const GlobalVariable *From,  in copyDebugLocMetadata()
80                                  GlobalVariable *To) {  in copyDebugLocMetadata()
87 static Align getAlign(GlobalVariable *GV) {  in getAlign()
93 isUnmergeableGlobal(GlobalVariable *GV,  in isUnmergeableGlobal()
105 static CanMerge makeMergeable(GlobalVariable *Old, GlobalVariable *New) {  in makeMergeable()
116 static void replace(Module &M, GlobalVariable *Old, GlobalVariable *New) {  in replace()
142   DenseMap<Constant *, GlobalVariable *> CMap;  in mergeConstants()
144   SmallVector<std::pair<GlobalVariable *, GlobalVariable *>, 32>  in mergeConstants()
156     for (GlobalVariable &GV : llvm::make_early_inc_range(M.globals())) {  in mergeConstants()
182       GlobalVariable *&Slot = CMap[Init];  in mergeConstants()
199     for (GlobalVariable &GV : llvm::make_early_inc_range(M.globals())) {  in mergeConstants()
214       GlobalVariable *Slot = Found->second;  in mergeConstants()
231       GlobalVariable *Old = SameContentReplacements[i].first;  in mergeConstants()
232       GlobalVariable *New = SameContentReplacements[i].second;  in mergeConstants()