forked from OSchip/llvm-project
100 lines
2.6 KiB
C++
Executable File
100 lines
2.6 KiB
C++
Executable File
//===-- ScopLibExporter.cpp - Export Scops with scoplib ----------------===//
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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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// Export the Scops build by ScopInfo pass to text file.
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//
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//===----------------------------------------------------------------------===//
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#include "polly/LinkAllPasses.h"
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#ifdef SCOPLIB_FOUND
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#include "polly/ScopInfo.h"
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#include "polly/ScopPass.h"
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#include "polly/ScopLib.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Assembly/Writer.h"
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#include "stdio.h"
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#include "isl/set.h"
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#include "isl/constraint.h"
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using namespace llvm;
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using namespace polly;
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namespace {
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static cl::opt<std::string>
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ExportDir("polly-export-scoplib-dir",
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cl::desc("The directory to export the .scoplib files to."),
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cl::Hidden, cl::value_desc("Directory path"), cl::ValueRequired,
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cl::init("."));
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class ScopLibExporter : public ScopPass {
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Scop *S;
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std::string getFileName(Scop *S) const;
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public:
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static char ID;
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explicit ScopLibExporter() : ScopPass(ID) {}
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virtual bool runOnScop(Scop &scop);
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void getAnalysisUsage(AnalysisUsage &AU) const;
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};
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}
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char ScopLibExporter::ID = 0;
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std::string ScopLibExporter::getFileName(Scop *S) const {
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std::string FunctionName =
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S->getRegion().getEntry()->getParent()->getNameStr();
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std::string FileName = FunctionName + "___" + S->getNameStr() + ".scoplib";
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return FileName;
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}
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bool ScopLibExporter::runOnScop(Scop &scop) {
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S = &scop;
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Region *R = &S->getRegion();
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std::string FileName = ExportDir + "/" + getFileName(S);
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FILE *F = fopen(FileName.c_str(), "w");
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if (!F) {
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errs() << "Cannot open file: " << FileName << "\n";
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errs() << "Skipping export.\n";
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return false;
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}
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ScopLib scoplib(S);
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scoplib.print(F);
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fclose(F);
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std::string FunctionName = R->getEntry()->getParent()->getNameStr();
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errs() << "Writing Scop '" << R->getNameStr() << "' in function '"
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<< FunctionName << "' to '" << FileName << "'.\n";
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return false;
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}
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void ScopLibExporter::getAnalysisUsage(AnalysisUsage &AU) const {
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ScopPass::getAnalysisUsage(AU);
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}
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static RegisterPass<ScopLibExporter> A("polly-export-scoplib",
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"Polly - Export Scops with ScopLib library"
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" (Writes a .scoplib file for each Scop)"
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);
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Pass *polly::createScopLibExporterPass() {
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return new ScopLibExporter();
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}
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#endif
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