[llvm-commits] CVS: llvm/tools/bugpoint/ExtractFunction.cpp

[Chris Lattner]

Changes in directory llvm/tools/bugpoint:

ExtractFunction.cpp updated: 1.8 -> 1.9

---
Log message:

Allow disabling final cleanups


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Diffs of the changes:

Index: llvm/tools/bugpoint/ExtractFunction.cpp
diff -u llvm/tools/bugpoint/ExtractFunction.cpp:1.8 llvm/tools/bugpoint/ExtractFunction.cpp:1.9
--- llvm/tools/bugpoint/ExtractFunction.cpp:1.8	Wed May 21 14:41:31 2003
+++ llvm/tools/bugpoint/ExtractFunction.cpp	Wed May 21 15:38:59 2003
@@ -26,6 +26,9 @@
   cl::opt<bool>
   NoSCFG("disable-simplifycfg",
          cl::desc("Do not use the -simplifycfg pass to reduce testcases"));
+  cl::opt<bool>
+  NoFinalCleanup("disable-final-cleanup",
+                 cl::desc("Disable the final cleanup phase of narrowing"));
 }
 
 /// deleteInstructionFromProgram - This method clones the current Program and
@@ -79,10 +82,17 @@
 Module *BugDriver::performFinalCleanups() const {
   Module *M = CloneModule(Program);
 
+  // Allow disabling these passes if they crash bugpoint.
+  //
+  // FIXME: This should eventually run these passes in a pass list to prevent
+  // them from being able to crash bugpoint at all!
+  //
+  if (NoFinalCleanup) return M;
+
   // Make all functions external, so GlobalDCE doesn't delete them...
   for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
     I->setLinkage(GlobalValue::ExternalLinkage);
-
+  
   PassManager CleanupPasses;
   CleanupPasses.add(createFunctionResolvingPass());
   CleanupPasses.add(createGlobalDCEPass());