| //===-- ScopLibExporter.cpp - Export Scops with scoplib ----------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Export the Scops build by ScopInfo pass to text file. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "polly/LinkAllPasses.h" |
| |
| #ifdef SCOPLIB_FOUND |
| |
| #include "polly/Options.h" |
| #include "polly/ScopInfo.h" |
| #include "polly/ScopPass.h" |
| #include "polly/ScopLib.h" |
| |
| #include "stdio.h" |
| #include "isl/set.h" |
| #include "isl/constraint.h" |
| |
| using namespace llvm; |
| using namespace polly; |
| |
| namespace { |
| static cl::opt<std::string> |
| ExportDir("polly-export-scoplib-dir", |
| cl::desc("The directory to export the .scoplib files to."), |
| cl::Hidden, cl::value_desc("Directory path"), cl::ValueRequired, |
| cl::init("."), cl::cat(PollyCategory)); |
| |
| class ScopLibExporter : public ScopPass { |
| Scop *S; |
| |
| std::string getFileName(Scop *S) const; |
| |
| public: |
| static char ID; |
| explicit ScopLibExporter() : ScopPass(ID) {} |
| |
| virtual bool runOnScop(Scop &scop); |
| void getAnalysisUsage(AnalysisUsage &AU) const; |
| }; |
| } |
| |
| char ScopLibExporter::ID = 0; |
| |
| std::string ScopLibExporter::getFileName(Scop *S) const { |
| std::string FunctionName = S->getRegion().getEntry()->getParent()->getName(); |
| std::string FileName = FunctionName + "___" + S->getNameStr() + ".scoplib"; |
| return FileName; |
| } |
| |
| bool ScopLibExporter::runOnScop(Scop &scop) { |
| S = &scop; |
| Region *R = &S->getRegion(); |
| |
| std::string FileName = ExportDir + "/" + getFileName(S); |
| FILE *F = fopen(FileName.c_str(), "w"); |
| |
| if (!F) { |
| errs() << "Cannot open file: " << FileName << "\n"; |
| errs() << "Skipping export.\n"; |
| return false; |
| } |
| |
| ScopLib scoplib(S); |
| scoplib.print(F); |
| fclose(F); |
| |
| std::string FunctionName = R->getEntry()->getParent()->getName(); |
| errs() << "Writing Scop '" << R->getNameStr() << "' in function '" |
| << FunctionName << "' to '" << FileName << "'.\n"; |
| |
| return false; |
| } |
| |
| void ScopLibExporter::getAnalysisUsage(AnalysisUsage &AU) const { |
| ScopPass::getAnalysisUsage(AU); |
| } |
| |
| static RegisterPass<ScopLibExporter> |
| A("polly-export-scoplib", "Polly - Export Scops with ScopLib library" |
| " (Writes a .scoplib file for each Scop)"); |
| |
| Pass *polly::createScopLibExporterPass() { return new ScopLibExporter(); } |
| |
| #endif |