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Change over to use new style pass mechanism, now passes only expose small

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creation functions in their public header file, unless they can help it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1816 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-02-26 21:46:54 +00:00
parent 3b2541424f
commit bd0ef77cde
32 changed files with 528 additions and 512 deletions
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33
lib/Transforms/Scalar/ADCE.cpp
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@ -288,21 +288,24 @@ BasicBlock *ADCE::fixupCFG(BasicBlock *BB, std::set<BasicBlock*> &VisitedBlocks,
}
}
// doADCE - Execute the Agressive Dead Code Elimination Algorithm
//
bool AgressiveDCE::runOnMethod(Method *M) {
return ADCE(M).doADCE(
getAnalysis<cfg::DominanceFrontier>(cfg::DominanceFrontier::PostDomID));
namespace {
struct AgressiveDCE : public MethodPass {
// doADCE - Execute the Agressive Dead Code Elimination Algorithm
//
virtual bool runOnMethod(Method *M) {
return ADCE(M).doADCE(
getAnalysis<cfg::DominanceFrontier>(cfg::DominanceFrontier::PostDomID));
}
// getAnalysisUsageInfo - We require post dominance frontiers (aka Control
// Dependence Graph)
virtual void getAnalysisUsageInfo(Pass::AnalysisSet &Requires,
Pass::AnalysisSet &Destroyed,
Pass::AnalysisSet &Provided) {
Requires.push_back(cfg::DominanceFrontier::PostDomID);
}
};
}
// getAnalysisUsageInfo - We require post dominance frontiers (aka Control
// Dependence Graph)
//
void AgressiveDCE::getAnalysisUsageInfo(Pass::AnalysisSet &Requires,
Pass::AnalysisSet &Destroyed,
Pass::AnalysisSet &Provided) {
Requires.push_back(cfg::DominanceFrontier::PostDomID);
Pass *createAgressiveDCEPass() {
return new AgressiveDCE();
}