* Reduce the number of useless bytecode files produced by bugpoint.
- This also speeds it up as the bytecode writer isn't terribly fast.
* Add a new cleanup pass after everything else to run -funcresolve -globaldce
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5668 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 9b5440c..c99c8f3 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -81,3 +81,16 @@
Passes.run(*Result);
return Result;
}
+
+/// performFinalCleanups - This method clones the current Program and performs
+/// a series of cleanups intended to get rid of extra cruft on the module
+/// before handing it to the user...
+///
+Module *BugDriver::performFinalCleanups() const {
+ PassManager CleanupPasses;
+ CleanupPasses.add(createFunctionResolvingPass());
+ CleanupPasses.add(createGlobalDCEPass());
+ Module *M = CloneModule(Program);
+ CleanupPasses.run(*M);
+ return M;
+}