103 static CanMerge makeMergeable(GlobalVariable *Old, GlobalVariable *New) {  in makeMergeable()  argument
104   if (!Old->hasGlobalUnnamedAddr() && !New->hasGlobalUnnamedAddr())  in makeMergeable()
106   if (hasMetadataOtherThanDebugLoc(Old))  in makeMergeable()
109   if (!Old->hasGlobalUnnamedAddr())  in makeMergeable()
114 static void replace(Module &M, GlobalVariable *Old, GlobalVariable *New) {  in replace()  argument
117   LLVM_DEBUG(dbgs() << "Replacing global: @" << Old->getName() << " -> @"  in replace()
121   if (Old->getAlign() || New->getAlign())  in replace()
122     New->setAlignment(std::max(getAlign(Old), getAlign(New)));  in replace()
124   copyDebugLocMetadata(Old, New);  in replace()
125   Old->replaceAllUsesWith(NewConstant);  in replace()
128   assert(Old->hasLocalLinkage() &&  in replace()
130   Old->eraseFromParent();  in replace()
235       GlobalVariable *Old = SameContentReplacements[i].first;  in mergeConstants()  local
237       replace(M, Old, New);  in mergeConstants()