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

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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
This commit is contained in:
Dan Gohman 2009-03-05 23:20:46 +00:00
parent 1f4af262d5
commit ef0ff140a7
1 changed files with 4 additions and 2 deletions
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6
tools/bugpoint/CrashDebugger.cpp
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@ -264,16 +264,18 @@ namespace {
bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) { bool ReduceCrashingBlocks::TestBlocks(std::vector<const BasicBlock*> &BBs) {
// Clone the program to try hacking it apart... // 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... // Convert list to set for fast lookup...
std::set<BasicBlock*> Blocks; std::set<BasicBlock*> Blocks;
for (unsigned i = 0, e = BBs.size(); i != e; ++i) { for (unsigned i = 0, e = BBs.size(); i != e; ++i) {
// Convert the basic block from the original module to the new module... // Convert the basic block from the original module to the new module...
const Function *F = BBs[i]->getParent(); 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 && "Function not in module?!");
assert(CMF->getFunctionType() == F->getFunctionType() && "wrong type?"); assert(CMF->getFunctionType() == F->getFunctionType() && "wrong type?");
assert(CMF->getName() == F->getName() && "wrong name?");
// Get the mapped basic block... // Get the mapped basic block...
Function::iterator CBI = CMF->begin(); Function::iterator CBI = CMF->begin();