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authorJohn Criswell <criswell@uiuc.edu>2003-08-04 18:24:31 +0000
committerJohn Criswell <criswell@uiuc.edu>2003-08-04 18:24:31 +0000
commitfe69bc502d10ed5b60bfc9cbcd51c4fba32f6be6 (patch)
tree8457702f77bcb3d8a678bc23332c9c9c634666ca
parent22c550e4426fe38311644f684de7aee54d5fafc8 (diff)
downloadbcm5719-llvm-fe69bc502d10ed5b60bfc9cbcd51c4fba32f6be6.tar.gz
bcm5719-llvm-fe69bc502d10ed5b60bfc9cbcd51c4fba32f6be6.zip
Added code that ensures that we don't try to reduce an empty vector of basic
blocks. This fixes the bugpoint regressions. llvm-svn: 7569
-rw-r--r--llvm/tools/bugpoint/CrashDebugger.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/tools/bugpoint/CrashDebugger.cpp b/llvm/tools/bugpoint/CrashDebugger.cpp
index 40854aa380d..852359a8c24 100644
--- a/llvm/tools/bugpoint/CrashDebugger.cpp
+++ b/llvm/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;
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