summaryrefslogtreecommitdiff
path: root/lib/Transforms/Utils/CloneModule.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/Utils/CloneModule.cpp')
-rw-r--r--lib/Transforms/Utils/CloneModule.cpp24
1 files changed, 5 insertions, 19 deletions
diff --git a/lib/Transforms/Utils/CloneModule.cpp b/lib/Transforms/Utils/CloneModule.cpp
index 25083adb7c..b347bf597f 100644
--- a/lib/Transforms/Utils/CloneModule.cpp
+++ b/lib/Transforms/Utils/CloneModule.cpp
@@ -89,7 +89,8 @@ Module *llvm::CloneModule(const Module *M,
GlobalVariable *GV = cast<GlobalVariable>(VMap[I]);
if (I->hasInitializer())
GV->setInitializer(cast<Constant>(MapValue(I->getInitializer(),
- VMap)));
+ VMap,
+ true)));
GV->setLinkage(I->getLinkage());
GV->setThreadLocal(I->isThreadLocal());
GV->setConstant(I->isConstant());
@@ -108,7 +109,7 @@ Module *llvm::CloneModule(const Module *M,
}
SmallVector<ReturnInst*, 8> Returns; // Ignore returns cloned.
- CloneFunctionInto(F, I, VMap, Returns);
+ CloneFunctionInto(F, I, VMap, /*ModuleLevelChanges=*/true, Returns);
}
F->setLinkage(I->getLinkage());
@@ -120,7 +121,7 @@ Module *llvm::CloneModule(const Module *M,
GlobalAlias *GA = cast<GlobalAlias>(VMap[I]);
GA->setLinkage(I->getLinkage());
if (const Constant* C = I->getAliasee())
- GA->setAliasee(cast<Constant>(MapValue(C, VMap)));
+ GA->setAliasee(cast<Constant>(MapValue(C, VMap, true)));
}
// And named metadata....
@@ -129,23 +130,8 @@ Module *llvm::CloneModule(const Module *M,
const NamedMDNode &NMD = *I;
NamedMDNode *NewNMD = New->getOrInsertNamedMetadata(NMD.getName());
for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i)
- NewNMD->addOperand(cast<MDNode>(MapValue(NMD.getOperand(i), VMap)));
+ NewNMD->addOperand(cast<MDNode>(MapValue(NMD.getOperand(i), VMap, true)));
}
- // Update metadata attach with instructions.
- for (Module::iterator MI = New->begin(), ME = New->end(); MI != ME; ++MI)
- for (Function::iterator FI = MI->begin(), FE = MI->end();
- FI != FE; ++FI)
- for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
- BI != BE; ++BI) {
- SmallVector<std::pair<unsigned, MDNode *>, 4 > MDs;
- BI->getAllMetadata(MDs);
- for (SmallVector<std::pair<unsigned, MDNode *>, 4>::iterator
- MDI = MDs.begin(), MDE = MDs.end(); MDI != MDE; ++MDI) {
- Value *MappedValue = MapValue(MDI->second, VMap);
- if (MDI->second != MappedValue && MappedValue)
- BI->setMetadata(MDI->first, cast<MDNode>(MappedValue));
- }
- }
return New;
}