File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/lib/Transforms/IPO

usr / src / contrib / llvm-project / llvm / lib / Transforms / IPO /

📁 ..
📄 AlwaysInliner.cpp(6.51 KB)
📄 ArgumentPromotion.cpp(44.76 KB)
📄 Attributor.cpp(81.04 KB)
📄 AttributorAttributes.cpp(269.7 KB)
📄 BarrierNoopPass.cpp(1.67 KB)
📄 BlockExtractor.cpp(8.17 KB)
📄 CalledValuePropagation.cpp(17.71 KB)
📄 ConstantMerge.cpp(9.59 KB)
📄 CrossDSOCFI.cpp(5.98 KB)
📄 DeadArgumentElimination.cpp(42.84 KB)
📄 ElimAvailExtern.cpp(3.14 KB)
📄 ExtractGV.cpp(5.2 KB)
📄 ForceFunctionAttrs.cpp(4.79 KB)
📄 FunctionAttrs.cpp(55.56 KB)
📄 FunctionImport.cpp(55.28 KB)
📄 GlobalDCE.cpp(15.55 KB)
📄 GlobalOpt.cpp(119.78 KB)
📄 GlobalSplit.cpp(6.92 KB)
📄 HotColdSplitting.cpp(26.27 KB)
📄 IPConstantPropagation.cpp(10.68 KB)
📄 IPO.cpp(4.94 KB)
📄 InferFunctionAttrs.cpp(2.89 KB)
📄 InlineSimple.cpp(4.21 KB)
📄 Inliner.cpp(44.77 KB)
📄 Internalize.cpp(9.52 KB)
📄 LoopExtractor.cpp(7.14 KB)
📄 LowerTypeTests.cpp(83.98 KB)
📄 MergeFunctions.cpp(34.12 KB)
📄 OpenMPOpt.cpp(52.75 KB)
📄 PartialInlining.cpp(55.67 KB)
📄 PassManagerBuilder.cpp(49.21 KB)
📄 PruneEH.cpp(9.54 KB)
📄 SCCP.cpp(3.22 KB)
📄 SampleProfile.cpp(77.15 KB)
📄 StripDeadPrototypes.cpp(2.73 KB)
📄 StripSymbols.cpp(11.7 KB)
📄 SyntheticCountsPropagation.cpp(5.64 KB)
📄 ThinLTOBitcodeWriter.cpp(20.16 KB)
📄 WholeProgramDevirt.cpp(85.02 KB)

Editing: SCCP.cpp

#include "llvm/Transforms/IPO/SCCP.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/Scalar/SCCP.h"

using namespace llvm;

PreservedAnalyses IPSCCPPass::run(Module &M, ModuleAnalysisManager &AM) {
  const DataLayout &DL = M.getDataLayout();
  auto &FAM = AM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager();
  auto GetTLI = [&FAM](Function &F) -> const TargetLibraryInfo & {
    return FAM.getResult<TargetLibraryAnalysis>(F);
  };
  auto getAnalysis = [&FAM](Function &F) -> AnalysisResultsForFn {
    DominatorTree &DT = FAM.getResult<DominatorTreeAnalysis>(F);
    return {
        std::make_unique<PredicateInfo>(F, DT, FAM.getResult<AssumptionAnalysis>(F)),
        &DT, FAM.getCachedResult<PostDominatorTreeAnalysis>(F)};
  };

if (!runIPSCCP(M, DL, GetTLI, getAnalysis))
    return PreservedAnalyses::all();

PreservedAnalyses PA;
  PA.preserve<DominatorTreeAnalysis>();
  PA.preserve<PostDominatorTreeAnalysis>();
  PA.preserve<FunctionAnalysisManagerModuleProxy>();
  return PA;
}

namespace {

//===--------------------------------------------------------------------===//
//
/// IPSCCP Class - This class implements interprocedural Sparse Conditional
/// Constant Propagation.
///
class IPSCCPLegacyPass : public ModulePass {
public:
  static char ID;

IPSCCPLegacyPass() : ModulePass(ID) {
    initializeIPSCCPLegacyPassPass(*PassRegistry::getPassRegistry());
  }

bool runOnModule(Module &M) override {
    if (skipModule(M))
      return false;
    const DataLayout &DL = M.getDataLayout();
    auto GetTLI = [this](Function &F) -> const TargetLibraryInfo & {
      return this->getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(F);
    };
    auto getAnalysis = [this](Function &F) -> AnalysisResultsForFn {
      DominatorTree &DT =
          this->getAnalysis<DominatorTreeWrapperPass>(F).getDomTree();
      return {
          std::make_unique<PredicateInfo>(
              F, DT,
              this->getAnalysis<AssumptionCacheTracker>().getAssumptionCache(
                  F)),
          nullptr,  // We cannot preserve the DT or PDT with the legacy pass
          nullptr}; // manager, so set them to nullptr.
    };

return runIPSCCP(M, DL, GetTLI, getAnalysis);
  }

void getAnalysisUsage(AnalysisUsage &AU) const override {
    AU.addRequired<AssumptionCacheTracker>();
    AU.addRequired<DominatorTreeWrapperPass>();
    AU.addRequired<TargetLibraryInfoWrapperPass>();
  }
};

} // end anonymous namespace

char IPSCCPLegacyPass::ID = 0;

INITIALIZE_PASS_BEGIN(IPSCCPLegacyPass, "ipsccp",
                      "Interprocedural Sparse Conditional Constant Propagation",
                      false, false)
INITIALIZE_PASS_DEPENDENCY(AssumptionCacheTracker)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
INITIALIZE_PASS_END(IPSCCPLegacyPass, "ipsccp",
                    "Interprocedural Sparse Conditional Constant Propagation",
                    false, false)

// createIPSCCPPass - This is the public interface to this file.
ModulePass *llvm::createIPSCCPPass() { return new IPSCCPLegacyPass(); }

003 File Manager

Editing: SCCP.cpp

Upload File

Create Folder