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99191c78c2
Created a new pass ScopInfoRegionPass. As name suggests, it is a
region pass and it is there to preserve compatibility with our
existing Polly passes. ScopInfoRegionPass will return a SCoP object
for a valid region while the creation of the SCoP stays in the
ScopInfo class.
Contributed-by: Utpal Bora <cs14mtech11017@iith.ac.in>
Reviewed-by: Tobias Grosser <tobias@grosser.es>,
Johannes Doerfert <doerfert@cs.uni-saarland.de>
Differential Revision: http://reviews.llvm.org/D20770
llvm-svn: 271259
38 lines
997 B
C++
38 lines
997 B
C++
//===- ScopPass.cpp - The base class of Passes that operate on Polly IR ---===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the definitions of the ScopPass members.
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//
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//===----------------------------------------------------------------------===//
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#include "polly/ScopPass.h"
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#include "polly/ScopInfo.h"
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using namespace llvm;
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using namespace polly;
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bool ScopPass::runOnRegion(Region *R, RGPassManager &RGM) {
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S = nullptr;
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if ((S = getAnalysis<ScopInfoRegionPass>().getScop()))
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return runOnScop(*S);
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return false;
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}
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void ScopPass::print(raw_ostream &OS, const Module *M) const {
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if (S)
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printScop(OS, *S);
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}
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void ScopPass::getAnalysisUsage(AnalysisUsage &AU) const {
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AU.addRequired<ScopInfoRegionPass>();
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AU.setPreservesAll();
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}
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