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-rw-r--r--tools/bugpoint/Miscompilation.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index cda0098f88..3e532226b9 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -108,7 +108,11 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
exit(1);
}
removeFile(BytecodeResult); // No longer need the file on disk
-
+
+ // Don't check if there are no passes in the suffix.
+ if (Suffix.empty())
+ return NoFailure;
+
std::cout << "Checking to see if '" << getPassesString(Suffix)
<< "' passes compile correctly after the '"
<< getPassesString(Prefix) << "' passes: ";