llvm-project/polly/lib/Analysis/ScopPass.cpp

38 lines
967 B
C++

//===- ScopPass.cpp - The base class of Passes that operate on Polly IR ---===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the definitions of the ScopPass members.
//
//===----------------------------------------------------------------------===//
#include "polly/ScopPass.h"
#include "polly/ScopInfo.h"
using namespace llvm;
using namespace polly;
bool ScopPass::runOnRegion(Region *R, RGPassManager &RGM) {
S = 0;
if ((S = getAnalysis<ScopInfo>().getScop()))
return runOnScop(*S);
return false;
}
void ScopPass::print(raw_ostream &OS, const Module *M) const {
if (S)
printScop(OS);
}
void ScopPass::getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<ScopInfo>();
AU.setPreservesAll();
}