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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-11-01 04:40:56 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-11-01 04:40:56 +0000 |
| commit | 597362a54bf4bb8de5538b4a1d97c618b18a023c (patch) | |
| tree | 150874215d08d8cd38c68b975b8b82350e137167 | |
| parent | 0325053da3be307007784d91b9a50aada7ac6044 (diff) | |
| download | external_llvm-597362a54bf4bb8de5538b4a1d97c618b18a023c.zip external_llvm-597362a54bf4bb8de5538b4a1d97c618b18a023c.tar.gz external_llvm-597362a54bf4bb8de5538b4a1d97c618b18a023c.tar.bz2 | |
A couple misc fixes so that bugpoint doesn't explode reducing code containing landingpads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143435 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | tools/bugpoint/CrashDebugger.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp index f19ef62..a0aaf53 100644 --- a/tools/bugpoint/CrashDebugger.cpp +++ b/tools/bugpoint/CrashDebugger.cpp @@ -401,7 +401,8 @@ bool ReduceCrashingInstructions::TestInsts(std::vector<const Instruction*> for (Function::iterator FI = MI->begin(), FE = MI->end(); FI != FE; ++FI) for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E;) { Instruction *Inst = I++; - if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst)) { + if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst) && + !isa<LandingPadInst>(Inst)) { if (!Inst->getType()->isVoidTy()) Inst->replaceAllUsesWith(UndefValue::get(Inst->getType())); Inst->eraseFromParent(); @@ -574,6 +575,9 @@ static bool DebugACrash(BugDriver &BD, } else { if (BugpointIsInterrupted) goto ExitLoops; + if (isa<LandingPadInst>(I)) + continue; + outs() << "Checking instruction: " << *I; Module *M = BD.deleteInstructionFromProgram(I, Simplification); |