1 files changed, 0 insertions, 95 deletions
diff --git a/gnu/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp b/gnu/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
deleted file mode 100644
index cc053066a26..00000000000
--- a/gnu/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-//===- BlockFrequencyInfoTest.cpp - BlockFrequencyInfo unit tests ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/BlockFrequencyInfo.h"
-#include "llvm/Analysis/BranchProbabilityInfo.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/AsmParser/Parser.h"
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/Dominators.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/raw_ostream.h"
-#include "gtest/gtest.h"
-
-namespace llvm {
-namespace {
-
-class BlockFrequencyInfoTest : public testing::Test {
-protected:
-  std::unique_ptr<BranchProbabilityInfo> BPI;
-  std::unique_ptr<DominatorTree> DT;
-  std::unique_ptr<LoopInfo> LI;
-  LLVMContext C;
-
-  BlockFrequencyInfo buildBFI(Function &F) {
-    DT.reset(new DominatorTree(F));
-    LI.reset(new LoopInfo(*DT));
-    BPI.reset(new BranchProbabilityInfo(F, *LI));
-    return BlockFrequencyInfo(F, *BPI, *LI);
-  }
-  std::unique_ptr<Module> makeLLVMModule() {
-    const char *ModuleStrig = "define i32 @f(i32 %x) {\n"
-                              "bb0:\n"
-                              "  %y1 = icmp eq i32 %x, 0 \n"
-                              "  br i1 %y1, label %bb1, label %bb2 \n"
-                              "bb1:\n"
-                              "  br label %bb3\n"
-                              "bb2:\n"
-                              "  br label %bb3\n"
-                              "bb3:\n"
-                              "  %y2 = phi i32 [0, %bb1], [1, %bb2] \n"
-                              "  ret i32 %y2\n"
-                              "}\n";
-    SMDiagnostic Err;
-    return parseAssemblyString(ModuleStrig, Err, C);
-  }
-};
-
-TEST_F(BlockFrequencyInfoTest, Basic) {
-  auto M = makeLLVMModule();
-  Function *F = M->getFunction("f");
-  F->setEntryCount(100);
-
-  BlockFrequencyInfo BFI = buildBFI(*F);
-  BasicBlock &BB0 = F->getEntryBlock();
-  BasicBlock *BB1 = BB0.getTerminator()->getSuccessor(0);
-  BasicBlock *BB2 = BB0.getTerminator()->getSuccessor(1);
-  BasicBlock *BB3 = BB1->getSingleSuccessor();
-
-  uint64_t BB0Freq = BFI.getBlockFreq(&BB0).getFrequency();
-  uint64_t BB1Freq = BFI.getBlockFreq(BB1).getFrequency();
-  uint64_t BB2Freq = BFI.getBlockFreq(BB2).getFrequency();
-  uint64_t BB3Freq = BFI.getBlockFreq(BB3).getFrequency();
-
-  EXPECT_EQ(BB0Freq, BB3Freq);
-  EXPECT_EQ(BB0Freq, BB1Freq + BB2Freq);
-  EXPECT_EQ(BB0Freq, BB3Freq);
-
-  EXPECT_EQ(BFI.getBlockProfileCount(&BB0).getValue(), UINT64_C(100));
-  EXPECT_EQ(BFI.getBlockProfileCount(BB3).getValue(), UINT64_C(100));
-  EXPECT_EQ(BFI.getBlockProfileCount(BB1).getValue(),
-            (100 * BB1Freq + BB0Freq / 2) / BB0Freq);
-  EXPECT_EQ(BFI.getBlockProfileCount(BB2).getValue(),
-            (100 * BB2Freq + BB0Freq / 2) / BB0Freq);
-
-  // Scale the frequencies of BB0, BB1 and BB2 by a factor of two.
-  SmallPtrSet<BasicBlock *, 4> BlocksToScale({BB1, BB2});
-  BFI.setBlockFreqAndScale(&BB0, BB0Freq * 2, BlocksToScale);
-  EXPECT_EQ(BFI.getBlockFreq(&BB0).getFrequency(), 2 * BB0Freq);
-  EXPECT_EQ(BFI.getBlockFreq(BB1).getFrequency(), 2 * BB1Freq);
-  EXPECT_EQ(BFI.getBlockFreq(BB2).getFrequency(), 2 * BB2Freq);
-  EXPECT_EQ(BFI.getBlockFreq(BB3).getFrequency(), BB3Freq);
-}
-
-} // end anonymous namespace
-} // end namespace llvm