Teach bugpoint to be a little bit smarter and avoid repeating work

llvm-svn: 13132
2004-04-23 20:36:51 +00:00 · 2004-04-23 20:36:51 +00:00 · 02cea4afd3
parent 99e3e94012
commit 02cea4afd3
1 changed files with 5 additions and 1 deletions
--- a/llvm/tools/bugpoint/Miscompilation.cpp
+++ b/llvm/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: ";