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| author | Torok Edwin <edwintorok@gmail.com> | 2009-05-24 09:40:47 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2009-05-24 09:40:47 +0000 |
| commit | 2c235010312f72622acd4b7bb70f87cf31a982f6 (patch) | |
| tree | f096f347b54e62d33ca6eb807d3545e3255867cf /tools/bugpoint/CrashDebugger.cpp | |
| parent | 23d471f62eed3518fe7737dbccee52faec4ffe75 (diff) | |
| download | llvm-2c235010312f72622acd4b7bb70f87cf31a982f6.tar.gz llvm-2c235010312f72622acd4b7bb70f87cf31a982f6.tar.bz2 llvm-2c235010312f72622acd4b7bb70f87cf31a982f6.tar.xz | |
Make bugpoint emit a bugpoint-reduced-blocks.bc, because bugpoint itself
can crash during instruction simplification (for example if it creates a
broken module).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72362 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/bugpoint/CrashDebugger.cpp')
| -rw-r--r-- | tools/bugpoint/CrashDebugger.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp index 2e43f88c71..f46fed7860 100644 --- a/tools/bugpoint/CrashDebugger.cpp +++ b/tools/bugpoint/CrashDebugger.cpp @@ -426,7 +426,10 @@ static bool DebugACrash(BugDriver &BD, bool (*TestFn)(BugDriver &, Module *)) { E = BD.getProgram()->end(); I != E; ++I) for (Function::const_iterator FI = I->begin(), E = I->end(); FI !=E; ++FI) Blocks.push_back(FI); + unsigned OldSize = Blocks.size(); 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 |