Make sure that the cloned module retains the type symbol table entries!
llvm-svn: 5894
diff --git a/llvm/lib/Transforms/Utils/CloneModule.cpp b/llvm/lib/Transforms/Utils/CloneModule.cpp
index 9924316..93bed75 100644
--- a/llvm/lib/Transforms/Utils/CloneModule.cpp
+++ b/llvm/lib/Transforms/Utils/CloneModule.cpp
@@ -8,6 +8,7 @@
#include "llvm/Transforms/Utils/Cloning.h"
#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/SymbolTable.h"
#include "llvm/Constant.h"
#include "ValueMapper.h"
@@ -22,6 +23,14 @@
New->setEndianness(M->getEndianness());
New->setPointerSize(M->getPointerSize());
+ // Copy all of the type symbol table entries over...
+ const SymbolTable &SymTab = M->getSymbolTable();
+ SymbolTable::const_iterator TypeI = SymTab.find(Type::TypeTy);
+ if (TypeI != SymTab.end())
+ for (SymbolTable::VarMap::const_iterator I = TypeI->second.begin(),
+ E = TypeI->second.end(); I != E; ++I)
+ New->addTypeName(I->first, cast<Type>(I->second));
+
// Create the value map that maps things from the old module over to the new
// module.
std::map<const Value*, Value*> ValueMap;