0c9e8df91c
git-subtree-dir: Security Research and Development with LLVM - Andrew Reiter git-subtree-mainline: aa7a9fc1e16c3c5be7ba312c4b4e37775e005101 git-subtree-split: 0605b5174c2bc286d3e95d6c0df620800bef96c7
48 строки
886 B
C++
48 строки
886 B
C++
#include "llvm/IR/Module.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/Analysis/LoopPass.h"
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#include "llvm/Analysis/LoopInfo.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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#include "LPSkel.h"
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void
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LPSkel::getAnalysisUsage(AnalysisUsage &AU) const
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{
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// No changes to CFG, so tell the pass manager
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AU.setPreservesCFG();
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}
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bool
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LPSkel::doFinalization()
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{
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return false;
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}
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bool
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LPSkel::doInitialization(Loop *L, LPPassManager &LP)
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{
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return false;
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}
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bool
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LPSkel::runOnLoop(Loop *L, LPPassManager &LP)
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{
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errs() << " Loop found:\n";
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L->print(errs(), 1);
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errs() << " --- end of Loop ---\n";
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// return true if Function has been changed.
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return false;
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}
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/*
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* Register this pass to be made usable.
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* Needs the static ID initialized and the pass declaration given.
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*/
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char LPSkel::ID = 0;
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static RegisterPass<LPSkel> XX("lpskel", "Loop Pass Skeleton");
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