GV->setLinkage(GlobalValue::InternalLinkage);
// Delete all dbg variables.
- const Type *DbgVTy = M.getTypeByName("llvm.dbg.variable.type");
- const Type *DbgGVTy = M.getTypeByName("llvm.dbg.global_variable.type");
- if (DbgVTy || DbgGVTy)
- for (Module::global_iterator I = M.global_begin(), E = M.global_end();
- I != E; ++I) {
- GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
- if (!GV) continue;
- if (GV->use_empty() && llvmUsedValues.count(I) == 0
- && (!GV->hasSection()
- || strcmp(GV->getSection().c_str(), "llvm.metadata") == 0))
- DeadConstants.push_back(GV);
- }
+ for (Module::global_iterator I = M.global_begin(), E = M.global_end();
+ I != E; ++I) {
+ GlobalVariable *GV = dyn_cast<GlobalVariable>(I);
+ if (!GV) continue;
+ if (GV->use_empty() && llvmUsedValues.count(I) == 0
+ && (!GV->hasSection()
+ || strcmp(GV->getSection().c_str(), "llvm.metadata") == 0))
+ DeadConstants.push_back(GV);
+ }
if (DeadConstants.empty())
return false;