Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/unittests/Analysis/GlobalsModRefTest.cpp

@@ -1,55 +0,0 @@
-//===--- GlobalsModRefTest.cpp - Mixed TBAA 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/GlobalsModRef.h"
-#include "llvm/AsmParser/Parser.h"
-#include "llvm/Support/SourceMgr.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-TEST(GlobalsModRef, OptNone) {
-  StringRef Assembly = R"(
-    define void @f1() optnone {
-      ret void
-    }
-    define void @f2() optnone readnone {
-      ret void
-    }
-    define void @f3() optnone readonly {
-      ret void
-    }
-  )";
-
-  LLVMContext Context;
-  SMDiagnostic Error;
-  auto M = parseAssemblyString(Assembly, Error, Context);
-  ASSERT_TRUE(M) << "Bad assembly?";
-
-  const auto &funcs = M->functions();
-  auto I = funcs.begin();
-  ASSERT_NE(I, funcs.end());
-  const Function &F1 = *I;
-  ASSERT_NE(++I, funcs.end());
-  const Function &F2 = *I;
-  ASSERT_NE(++I, funcs.end());
-  const Function &F3 = *I;
-  EXPECT_EQ(++I, funcs.end());
-
-  Triple Trip(M->getTargetTriple());
-  TargetLibraryInfoImpl TLII(Trip);
-  TargetLibraryInfo TLI(TLII);
-  llvm::CallGraph CG(*M);
-
-  auto AAR = GlobalsAAResult::analyzeModule(*M, TLI, CG);
-
-  EXPECT_EQ(FMRB_UnknownModRefBehavior, AAR.getModRefBehavior(&F1));
-  EXPECT_EQ(FMRB_DoesNotAccessMemory, AAR.getModRefBehavior(&F2));
-  EXPECT_EQ(FMRB_OnlyReadsMemory, AAR.getModRefBehavior(&F3));
-}