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| author | John Criswell <criswell@uiuc.edu> | 2003-08-04 18:24:31 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2003-08-04 18:24:31 +0000 |
| commit | 5cfff2545d5c731bb236d6e5c355bcb59d7abda7 (patch) | |
| tree | 0a1926cc49a155714ba3983751fc4419c258661b /tools | |
| parent | e5bb2d94d95e6be18ed74204e47d22553ec8bfbc (diff) | |
| download | llvm-5cfff2545d5c731bb236d6e5c355bcb59d7abda7.tar.gz llvm-5cfff2545d5c731bb236d6e5c355bcb59d7abda7.tar.bz2 llvm-5cfff2545d5c731bb236d6e5c355bcb59d7abda7.tar.xz | |
Added code that ensures that we don't try to reduce an empty vector of basic
blocks.
This fixes the bugpoint regressions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7569 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bugpoint/CrashDebugger.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp index 40854aa380..852359a8c2 100644 --- a/tools/bugpoint/CrashDebugger.cpp +++ b/tools/bugpoint/CrashDebugger.cpp @@ -142,7 +142,7 @@ public: virtual TestResult doTest(std::vector<BasicBlock*> &Prefix, std::vector<BasicBlock*> &Kept) { - if (TestBlocks(Kept)) + if (!Kept.empty() && TestBlocks(Kept)) return KeepSuffix; if (!Prefix.empty() && TestBlocks(Prefix)) return KeepPrefix; |