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Make sure that intermediate code is verifier clean to avoid wierd problems.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5723 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-03-07 18:17:13 +00:00
parent 3a43837d85
commit 10f22cb1a0
1 changed files with 5 additions and 0 deletions
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5
tools/bugpoint/ExtractFunction.cpp
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@ -11,6 +11,7 @@
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Utils/Cloning.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Type.h"
#include "llvm/Constant.h"
@ -33,6 +34,7 @@ Module *BugDriver::extractFunctionFromModule(Function *F) const {
Passes.add(createGlobalDCEPass()); // Delete unreachable globals
Passes.add(createFunctionResolvingPass()); // Delete prototypes
Passes.add(createDeadTypeEliminationPass()); // Remove dead types...
Passes.add(createVerifierPass());
Passes.run(*Result);
return Result;
}
@ -78,6 +80,8 @@ Module *BugDriver::deleteInstructionFromProgram(Instruction *I,
Passes.add(createDeadCodeEliminationPass());
if (Simplification)
Passes.add(createCFGSimplificationPass()); // Delete dead control flow
Passes.add(createVerifierPass());
Passes.run(*Result);
return Result;
}
@ -90,6 +94,7 @@ Module *BugDriver::performFinalCleanups() const {
PassManager CleanupPasses;
CleanupPasses.add(createFunctionResolvingPass());
CleanupPasses.add(createGlobalDCEPass());
CleanupPasses.add(createVerifierPass());
Module *M = CloneModule(Program);
CleanupPasses.run(*M);
return M;