1 files changed, 0 insertions, 110 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/CGProfile.cpp b/llvm/lib/Transforms/Instrumentation/CGProfile.cpp
deleted file mode 100644
index cb1fcb21425..00000000000
--- a/llvm/lib/Transforms/Instrumentation/CGProfile.cpp
+++ /dev/null
@@ -1,110 +0,0 @@
-//===-- CGProfile.cpp -----------------------------------------------------===//
-//
-//                      The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/MapVector.h"
-#include "llvm/Analysis/BlockFrequencyInfo.h"
-#include "llvm/Analysis/BranchProbabilityInfo.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/MDBuilder.h"
-#include "llvm/IR/PassManager.h"
-#include "llvm/Transforms/Instrumentation.h"
-
-#include <array>
-
-using namespace llvm;
-
-class CGProfilePass : public ModulePass {
-public:
-  static char ID;
-
-  CGProfilePass() : ModulePass(ID) {
-    initializeCGProfilePassPass(*PassRegistry::getPassRegistry());
-  }
-
-  StringRef getPassName() const override { return "CGProfilePass"; }
-
-private:
-  bool runOnModule(Module &M) override;
-  bool addModuleFlags(
-      Module &M,
-      MapVector<std::pair<Function *, Function *>, uint64_t> &Counts) const;
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<BlockFrequencyInfoWrapperPass>();
-    AU.addRequired<BranchProbabilityInfoWrapperPass>();
-  }
-};
-
-bool CGProfilePass::runOnModule(Module &M) {
-  if (skipModule(M))
-    return false;
-
-  MapVector<std::pair<Function *, Function *>, uint64_t> Counts;
-
-  for (auto &F : M) {
-    if (F.isDeclaration())
-      continue;
-    getAnalysis<BranchProbabilityInfoWrapperPass>(F).getBPI();
-    auto &BFI = getAnalysis<BlockFrequencyInfoWrapperPass>(F).getBFI();
-    for (const auto &BB : F) {
-      Optional<uint64_t> BBCount = BFI.getBlockProfileCount(&BB);
-      if (!BBCount)
-        continue;
-      for (const auto &I : BB) {
-        auto *CI = dyn_cast<CallInst>(&I);
-        if (!CI)
-          continue;
-        Function *CalledF = CI->getCalledFunction();
-        if (!CalledF || CalledF->isIntrinsic())
-          continue;
-
-        uint64_t &Count = Counts[std::make_pair(&F, CalledF)];
-        Count = SaturatingAdd(Count, *BBCount);
-      }
-    }
-  }
-
-  return addModuleFlags(M, Counts);
-}
-
-bool CGProfilePass::addModuleFlags(
-    Module &M,
-    MapVector<std::pair<Function *, Function *>, uint64_t> &Counts) const {
-  if (Counts.empty())
-    return false;
-
-  LLVMContext &Context = M.getContext();
-  MDBuilder MDB(Context);
-  std::vector<Metadata *> Nodes;
-
-  for (auto E : Counts) {
-    SmallVector<Metadata *, 3> Vals;
-    Vals.push_back(ValueAsMetadata::get(E.first.first));
-    Vals.push_back(ValueAsMetadata::get(E.first.second));
-    Vals.push_back(MDB.createConstant(
-        ConstantInt::get(Type::getInt64Ty(Context), E.second)));
-    Nodes.push_back(MDNode::get(Context, Vals));
-  }
-
-  M.addModuleFlag(Module::Append, "CG Profile", MDNode::get(Context, Nodes));
-  return true;
-}
-
-char CGProfilePass::ID = 0;
-INITIALIZE_PASS_BEGIN(CGProfilePass, "cg-profile",
-                      "Generate profile information from the call graph.",
-                      false, false)
-INITIALIZE_PASS_DEPENDENCY(BlockFrequencyInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfoWrapperPass)
-INITIALIZE_PASS_END(CGProfilePass, "cg-profile",
-                    "Generate profile information from the call graph.", false,
-                    false)
-
-ModulePass *llvm::createCGProfilePass() { return new CGProfilePass(); }