If we detect a pass crash during miscompilation testing, immediately enter the
crash debugger


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9234 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 6ef9fc2..95d24e9 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -35,7 +35,7 @@
               << " on the input program!\n";
     BD.setPassesToRun(Suffix);
     BD.EmitProgressBytecode("pass-error",  false);
-    exit(1);
+    exit(BD.debugCrash());
   }
 
   // Check to see if the finished program matches the reference output...
@@ -63,7 +63,7 @@
               << " on the input program!\n";
     BD.setPassesToRun(Prefix);
     BD.EmitProgressBytecode("pass-error",  false);
-    exit(1);
+    exit(BD.debugCrash());
   }
 
   // If the prefix maintains the predicate by itself, only keep the prefix!
@@ -96,7 +96,7 @@
               << " on the input program!\n";
     BD.setPassesToRun(Suffix);
     BD.EmitProgressBytecode("pass-error",  false);
-    exit(1);
+    exit(BD.debugCrash());
   }
 
   // Run the result...
@@ -210,7 +210,7 @@
     std::cerr << " Error running this sequence of passes" 
               << " on the input program!\n";
     BD.EmitProgressBytecode("pass-error",  false);
-    exit(1);
+    exit(BD.debugCrash());
   }
 
   if (!EmitBytecode)