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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 | 55aeb55aa3aa71289e4a37acb0af9fb56be7e3f6 (patch) | |
| tree | 758aeac15e42cfcf1518f6bbf7198a7e7c72d15c /llvm/tools/bugpoint/Miscompilation.cpp | |
| parent | 2b5e8504c8ebefc62e4239087e4b06545bd8c9d9 (diff) | |
| download | bcm5719-llvm-55aeb55aa3aa71289e4a37acb0af9fb56be7e3f6.tar.gz bcm5719-llvm-55aeb55aa3aa71289e4a37acb0af9fb56be7e3f6.zip | |
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.
llvm-svn: 131186
Diffstat (limited to 'llvm/tools/bugpoint/Miscompilation.cpp')
| -rw-r--r-- | llvm/tools/bugpoint/Miscompilation.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/tools/bugpoint/Miscompilation.cpp b/llvm/tools/bugpoint/Miscompilation.cpp index a9db38f20c8..1834fe1e12d 100644 --- a/llvm/tools/bugpoint/Miscompilation.cpp +++ b/llvm/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: "; |
