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| author | Andrew Trick <atrick@apple.com> | 2011-05-11 16:31:24 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-05-11 16:31:24 +0000 |
| commit | 7c863eb8cc34c8ae97ae90672758eb6637b1125f (patch) | |
| tree | 25fd978fd971992c33ff05b6845be93ba0c6c685 /tools/bugpoint/Miscompilation.cpp | |
| parent | de5d5ded6440f6c3e364f4f31bada108ad2d74a4 (diff) | |
| download | external_llvm-7c863eb8cc34c8ae97ae90672758eb6637b1125f.zip external_llvm-7c863eb8cc34c8ae97ae90672758eb6637b1125f.tar.gz external_llvm-7c863eb8cc34c8ae97ae90672758eb6637b1125f.tar.bz2 | |
Bugpoint support for miscompilations that result in a crash.
This change allows bugpoint to pinpoint the "opt" pass and bitcode
segment responsible for a crash caused by miscompilation. At least it
works well for me now, without having to create any custom execution
wrappers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131186 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/bugpoint/Miscompilation.cpp')
| -rw-r--r-- | tools/bugpoint/Miscompilation.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp index a9db38f..1834fe1 100644 --- a/tools/bugpoint/Miscompilation.cpp +++ b/tools/bugpoint/Miscompilation.cpp @@ -624,9 +624,10 @@ DebugAMiscompilation(BugDriver &BD, if (!BugpointIsInterrupted) ReduceMiscompilingFunctions(BD, TestFn).reduceList(MiscompiledFunctions, Error); - if (!Error.empty()) + if (!Error.empty()) { + errs() << "\n***Cannot reduce functions: "; return MiscompiledFunctions; - + } outs() << "\n*** The following function" << (MiscompiledFunctions.size() == 1 ? " is" : "s are") << " being miscompiled: "; |