From: Chris Lattner <sabre@nondot.org>
Date: Fri, 23 Apr 2004 20:36:51 +0000 (+0000)
Subject: Teach bugpoint to be a little bit smarter and avoid repeating work
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f4789e6d04c1fddb40092a1193c4a5eb67387acc;p=oota-llvm.git

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13132 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index cda0098f887..3e532226b95 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: ";