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Added code that ensures that we don't try to reduce an empty vector of basic

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blocks.
This fixes the bugpoint regressions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7569 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John Criswell 2003-08-04 18:24:31 +00:00
parent e5bb2d94d9
commit 5cfff2545d
1 changed files with 1 additions and 1 deletions
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2
tools/bugpoint/CrashDebugger.cpp
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@ -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;