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Increase odds that this won't bork things

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llvm-svn: 6267
This commit is contained in:
Chris Lattner 2003-05-21 19:41:31 +00:00
parent 99adbddaec
commit 5a8e740420
1 changed files with 5 additions and 0 deletions
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5
tools/bugpoint/ExtractFunction.cpp
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@ -78,6 +78,11 @@ Module *BugDriver::deleteInstructionFromProgram(Instruction *I,
///
Module *BugDriver::performFinalCleanups() const {
Module *M = CloneModule(Program);
// 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());