Use CloneModule's ValueMap to avoid needing to look up
functions by name. This fixes PR718.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66239 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index c290042..ba12621 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -198,17 +198,16 @@
return false;
// Clone the program to try hacking it apart...
- Module *M = CloneModule(BD.getProgram());
+ DenseMap<const Value*, Value*> ValueMap;
+ Module *M = CloneModule(BD.getProgram(), ValueMap);
// Convert list to set for fast lookup...
std::set<Function*> Functions;
for (unsigned i = 0, e = Funcs.size(); i != e; ++i) {
- // FIXME: bugpoint should add names to all stripped symbols.
- assert(!Funcs[i]->getName().empty() &&
- "Bugpoint doesn't work on stripped modules yet PR718!");
- Function *CMF = M->getFunction(Funcs[i]->getName());
+ Function *CMF = cast<Function>(ValueMap[Funcs[i]]);
assert(CMF && "Function not in module?!");
assert(CMF->getFunctionType() == Funcs[i]->getFunctionType() && "wrong ty");
+ assert(CMF->getName() == Funcs[i]->getName() && "wrong name");
Functions.insert(CMF);
}