[llvm-commits] [llvm] r77389 - /llvm/trunk/tools/bugpoint/Miscompilation.cpp

[David Goodwin]

Author: david_goodwin
Date: Tue Jul 28 18:08:36 2009
New Revision: 77389

URL: http://llvm.org/viewvc/llvm-project?rev=77389&view=rev
Log:
Add a bugpoint flag to disable block extraction.

Modified:
    llvm/trunk/tools/bugpoint/Miscompilation.cpp

Modified: llvm/trunk/tools/bugpoint/Miscompilation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/bugpoint/Miscompilation.cpp?rev=77389&r1=77388&r2=77389&view=diff

==============================================================================
--- llvm/trunk/tools/bugpoint/Miscompilation.cpp (original)
+++ llvm/trunk/tools/bugpoint/Miscompilation.cpp Tue Jul 28 18:08:36 2009
@@ -37,6 +37,10 @@
     DisableLoopExtraction("disable-loop-extraction", 
         cl::desc("Don't extract loops when searching for miscompilations"),
         cl::init(false));
+  static llvm::cl::opt<bool> 
+    DisableBlockExtraction("disable-block-extraction", 
+        cl::desc("Don't extract blocks when searching for miscompilations"),
+        cl::init(false));
 
   class ReduceMiscompilingPasses : public ListReducer<const PassInfo*> {
     BugDriver &BD;
@@ -556,7 +560,7 @@
     outs() << '\n';
   }
 
-  if (!BugpointIsInterrupted &&
+  if (!BugpointIsInterrupted && !DisableBlockExtraction && 
       ExtractBlocks(BD, TestFn, MiscompiledFunctions)) {
     // Okay, we extracted some blocks and the problem still appears.  See if we
     // can eliminate some of the created functions from being candidates.