From a493ae300b01bae69b66d961b5d67be5d64e129a Mon Sep 17 00:00:00 2001
From: Misha Brukman <brukman+llvm@gmail.com>
Date: Tue, 5 Aug 2003 15:26:21 +0000
Subject: [PATCH] Only test the vector of functions if it is non-empty.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7594 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/bugpoint/CrashDebugger.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index 852359a8c24..872725593e2 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -80,7 +80,7 @@ public:
 
   virtual TestResult doTest(std::vector<Function*> &Prefix,
                             std::vector<Function*> &Kept) {
-    if (TestFuncs(Kept))
+    if (!Kept.empty() && TestFuncs(Kept))
       return KeepSuffix;
     if (!Prefix.empty() && TestFuncs(Prefix))
       return KeepPrefix;