Fix a bugpoint bug on anonymous functions. Instead of looking up

functions in the new module by name, use the ValueMap provided by
CloneModule to do the lookups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66216 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index e5ae8b58dc544508ae79e9d6aebe50e13a0bf2dc..c290042d4c8db4c843cc42a77f43eb8761603d22 100644 (file)
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -264,16 +264,18 @@ namespace {
 
 bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) {
   // 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<BasicBlock*> Blocks;
   for (unsigned i = 0, e = BBs.size(); i != e; ++i) {
     // Convert the basic block from the original module to the new module...
     const Function *F = BBs[i]->getParent();
-    Function *CMF = M->getFunction(F->getName());
+    Function *CMF = cast<Function>(ValueMap[F]);
     assert(CMF && "Function not in module?!");
     assert(CMF->getFunctionType() == F->getFunctionType() && "wrong type?");
+    assert(CMF->getName() == F->getName() && "wrong name?");
 
     // Get the mapped basic block...
     Function::iterator CBI = CMF->begin();