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Make bugpoint emit a bugpoint-reduced-blocks.bc, because bugpoint itself

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can crash during instruction simplification (for example if it creates a
broken module).

llvm-svn: 72362
This commit is contained in:
Torok Edwin 2009-05-24 09:40:47 +00:00
parent 65289dbda1
commit c492a2c1bc
1 changed files with 3 additions and 0 deletions
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3
tools/bugpoint/CrashDebugger.cpp
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@ -426,7 +426,10 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) {
E = BD.getProgram()->end(); I != E; ++I) E = BD.getProgram()->end(); I != E; ++I)
for (Function::const_iterator FI = I->begin(), E = I->end(); FI !=E; ++FI) for (Function::const_iterator FI = I->begin(), E = I->end(); FI !=E; ++FI)
Blocks.push_back(FI); Blocks.push_back(FI);
unsigned OldSize = Blocks.size();
ReduceCrashingBlocks(BD, TestFn).reduceList(Blocks); ReduceCrashingBlocks(BD, TestFn).reduceList(Blocks);
if (Blocks.size() < OldSize)
BD.EmitProgressBitcode("reduced-blocks");
} }
// FIXME: This should use the list reducer to converge faster by deleting // FIXME: This should use the list reducer to converge faster by deleting