Speculatively revert r109705 since it seems to be causing some build bot

angst.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109718 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 78 deletions

diff --git a/unittests/Analysis/ScalarEvolutionTest.cpp b/unittests/Analysis/ScalarEvolutionTest.cpp
deleted file mode 100644
index 19bf90f073..0000000000
--- a/unittests/Analysis/ScalarEvolutionTest.cpp
+++ /dev/null
@@ -1,78 +0,0 @@
-//===- ScalarEvolutionsTest.cpp - ScalarEvolution 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/ScalarEvolutionExpressions.h>
-#include <llvm/GlobalVariable.h>
-#include <llvm/Constants.h>
-#include <llvm/LLVMContext.h>
-#include <llvm/Module.h>
-#include <llvm/PassManager.h>
-#include "gtest/gtest.h"
-
-namespace llvm {
-namespace {
-
-TEST(ScalarEvolutionsTest, ReturnInst) {
-  LLVMContext Context;
-  Module M("world", Context);
-
-  const FunctionType *FTy = FunctionType::get(Type::getVoidTy(Context),
-                                              std::vector<const Type *>(), false);
-  Function *F = cast<Function>(M.getOrInsertFunction("f", FTy));
-  BasicBlock *BB = BasicBlock::Create(Context, "entry", F);
-  ReturnInst::Create(Context, 0, BB);
-
-  const Type *Ty = Type::getInt1Ty(Context);
-  Constant *Init = Constant::getNullValue(Ty);
-  Value *V0 = new GlobalVariable(M, Ty, false, GlobalValue::ExternalLinkage, Init, "V0");
-  Value *V1 = new GlobalVariable(M, Ty, false, GlobalValue::ExternalLinkage, Init, "V1");
-  Value *V2 = new GlobalVariable(M, Ty, false, GlobalValue::ExternalLinkage, Init, "V2");
-
-  // Create a ScalarEvolution and "run" it so that it gets initialized.
-  PassManager PM;
-  ScalarEvolution &SE = *new ScalarEvolution();
-  PM.add(&SE);
-  PM.run(M);
-
-  const SCEV *S0 = SE.getSCEV(V0);
-  const SCEV *S1 = SE.getSCEV(V1);
-  const SCEV *S2 = SE.getSCEV(V2);
-
-  const SCEV *P0 = SE.getAddExpr(S0, S0);
-  const SCEV *P1 = SE.getAddExpr(S1, S1);
-  const SCEV *P2 = SE.getAddExpr(S2, S2);
-
-  const SCEVMulExpr *M0 = cast<SCEVMulExpr>(P0);
-  const SCEVMulExpr *M1 = cast<SCEVMulExpr>(P1);
-  const SCEVMulExpr *M2 = cast<SCEVMulExpr>(P2);
-
-  EXPECT_EQ(cast<SCEVConstant>(M0->getOperand(0))->getValue()->getZExtValue(),
-            2u);
-  EXPECT_EQ(cast<SCEVConstant>(M1->getOperand(0))->getValue()->getZExtValue(),
-            2u);
-  EXPECT_EQ(cast<SCEVConstant>(M2->getOperand(0))->getValue()->getZExtValue(),
-            2u);
-
-  // Before the RAUWs, these are all pointing to separate values.
-  EXPECT_EQ(cast<SCEVUnknown>(M0->getOperand(1))->getValue(), V0);
-  EXPECT_EQ(cast<SCEVUnknown>(M1->getOperand(1))->getValue(), V1);
-  EXPECT_EQ(cast<SCEVUnknown>(M2->getOperand(1))->getValue(), V2);
-
-  // Do some RAUWs.
-  V2->replaceAllUsesWith(V1);
-  V1->replaceAllUsesWith(V0);
-
-  // After the RAUWs, these should all be pointing to V0.
-  EXPECT_EQ(cast<SCEVUnknown>(M0->getOperand(1))->getValue(), V0);
-  EXPECT_EQ(cast<SCEVUnknown>(M1->getOperand(1))->getValue(), V0);
-  EXPECT_EQ(cast<SCEVUnknown>(M2->getOperand(1))->getValue(), V0);
-}
-
-}  // end anonymous namespace
-}  // end namespace llvm