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* Reduce the number of useless bytecode files produced by bugpoint.

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- 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
This commit is contained in:
Chris Lattner
2003-02-28 16:13:20 +00:00
parent 74cd04ea01
commit ba386d943f
3 changed files with 50 additions and 3 deletions
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13
tools/bugpoint/ExtractFunction.cpp
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@ -81,3 +81,16 @@ Module *BugDriver::deleteInstructionFromProgram(Instruction *I,
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;
}