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If we're debugging the SimplifyCFG pass, we _REALLY_ don't want to use it for

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narrowing, no matter what.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7596 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-08-05 15:51:05 +00:00
parent 7a012299ce
commit 47ae4a1cee
3 changed files with 14 additions and 8 deletions
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tools/bugpoint/CrashDebugger.cpp
+7 -5
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@@ -304,11 +304,13 @@ bool BugDriver::debugCrash() {
// to a return instruction then running simplifycfg, which can potentially
// shrinks the code dramatically quickly
//
std::vector<BasicBlock*> Blocks;
for (Module::iterator I = Program->begin(), E = Program->end(); I != E; ++I)
for (Function::iterator FI = I->begin(), E = I->end(); FI != E; ++FI)
Blocks.push_back(FI);
ReduceCrashingBlocks(*this).reduceList(Blocks);
if (!DisableSimplifyCFG) {
std::vector<BasicBlock*> Blocks;
for (Module::iterator I = Program->begin(), E = Program->end(); I != E; ++I)
for (Function::iterator FI = I->begin(), E = I->end(); FI != E; ++FI)
Blocks.push_back(FI);
ReduceCrashingBlocks(*this).reduceList(Blocks);
}
// FIXME: This should use the list reducer to converge faster by deleting
// larger chunks of instructions at a time!