diff options
Diffstat (limited to 'contrib/llvm/lib/Transforms/IPO/SCCP.cpp')
-rw-r--r-- | contrib/llvm/lib/Transforms/IPO/SCCP.cpp | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/contrib/llvm/lib/Transforms/IPO/SCCP.cpp b/contrib/llvm/lib/Transforms/IPO/SCCP.cpp deleted file mode 100644 index 7be3608bd2ec..000000000000 --- a/contrib/llvm/lib/Transforms/IPO/SCCP.cpp +++ /dev/null @@ -1,90 +0,0 @@ -#include "llvm/Transforms/IPO/SCCP.h" -#include "llvm/Analysis/AssumptionCache.h" -#include "llvm/Analysis/PostDominators.h" -#include "llvm/Analysis/TargetLibraryInfo.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 &TLI = AM.getResult<TargetLibraryAnalysis>(M); - auto &FAM = AM.getResult<FunctionAnalysisManagerModuleProxy>(M).getManager(); - auto getAnalysis = [&FAM](Function &F) -> AnalysisResultsForFn { - DominatorTree &DT = FAM.getResult<DominatorTreeAnalysis>(F); - return { - make_unique<PredicateInfo>(F, DT, FAM.getResult<AssumptionAnalysis>(F)), - &DT, FAM.getCachedResult<PostDominatorTreeAnalysis>(F)}; - }; - - if (!runIPSCCP(M, DL, &TLI, 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(); - const TargetLibraryInfo *TLI = - &getAnalysis<TargetLibraryInfoWrapperPass>().getTLI(); - - auto getAnalysis = [this](Function &F) -> AnalysisResultsForFn { - DominatorTree &DT = - this->getAnalysis<DominatorTreeWrapperPass>(F).getDomTree(); - return { - 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, TLI, 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(); } |