Merge "Update aosp/master LLVM for rebase to r230699."

1 files changed, 0 insertions, 308 deletions

diff --git a/unittests/Transforms/DebugIR/DebugIR.cpp b/unittests/Transforms/DebugIR/DebugIR.cpp
deleted file mode 100644
index 41df147..0000000
--- a/unittests/Transforms/DebugIR/DebugIR.cpp
+++ /dev/null
@@ -1,308 +0,0 @@
-//===- DebugIR.cpp - Unit tests for the DebugIR pass ----------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// The tests in this file verify the DebugIR pass that generates debug metadata
-// for LLVM IR.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/Triple.h"
-#include "../lib/Transforms/Instrumentation/DebugIR.h"
-#include "llvm/Config/config.h"
-#include "llvm/IR/DIBuilder.h"
-#include "llvm/IR/DebugInfo.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/Errc.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Host.h"
-#include "llvm/Support/Path.h"
-#include "llvm/Transforms/Instrumentation.h"
-
-// These tests do not depend on MCJIT, but we use the TrivialModuleBuilder
-// helper class to construct some trivial Modules.
-#include "../unittests/ExecutionEngine/MCJIT/MCJITTestBase.h"
-
-#include <string>
-
-#include "gtest/gtest.h"
-
-#if defined(LLVM_ON_WIN32)
-#include <direct.h>
-#define getcwd_impl _getcwd
-#elif defined (HAVE_GETCWD)
-#include <unistd.h>
-#define getcwd_impl getcwd
-#endif // LLVM_ON_WIN32
-
-using namespace llvm;
-using namespace std;
-
-namespace {
-
-/// Insert a mock CUDescriptor with the specified producer
-void insertCUDescriptor(Module *M, StringRef File, StringRef Dir,
-                        StringRef Producer) {
-  DIBuilder B(*M);
-  B.createCompileUnit(dwarf::DW_LANG_C99, File, Dir, Producer, false, "", 0);
-  B.finalize();
-}
-
-/// Attempts to remove file at Path and returns true if it existed, or false if
-/// it did not.
-bool removeIfExists(StringRef Path) {
-  // This is an approximation, on error we don't know in general if the file
-  // existed or not.
-  std::error_code EC = sys::fs::remove(Path, false);
-  return EC != llvm::errc::no_such_file_or_directory;
-}
-
-char * current_dir() {
-#if defined(LLVM_ON_WIN32) || defined(HAVE_GETCWD)
-  // calling getcwd (or _getcwd() on windows) with a null buffer makes it
-  // allocate a sufficiently sized buffer to store the current working dir.
-  return getcwd_impl(nullptr, 0);
-#else
-  return 0;
-#endif
-}
-
-class TestDebugIR : public ::testing::Test, public TrivialModuleBuilder {
-protected:
-  TestDebugIR()
-      : TrivialModuleBuilder(sys::getProcessTriple())
-      , cwd(current_dir()) {}
-
-  ~TestDebugIR() { free(cwd); }
-
-  /// Returns a concatenated path string consisting of Dir and Filename
-  string getPath(const string &Dir, const string &Filename) {
-    SmallVector<char, 8> Path;
-    sys::path::append(Path, Dir, Filename);
-    Path.resize(Dir.size() + Filename.size() + 2);
-    Path[Dir.size() + Filename.size() + 1] = '\0';
-    return string(Path.data());
-  }
-
-  LLVMContext Context;
-  char *cwd;
-  std::unique_ptr<Module> M;
-  std::unique_ptr<DebugIR> D;
-};
-
-// Test empty named Module that is not supposed to be output to disk.
-TEST_F(TestDebugIR, EmptyNamedModuleNoWrite) {
-  string Dir = "MadeUpDirectory";
-  string File = "empty_module.ll";
-  string Path(getPath(Dir, File));
-
-  M.reset(createEmptyModule(Path));
-
-  // constructing DebugIR with no args should not result in any file generated.
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
-  D->runOnModule(*M);
-
-  // verify DebugIR did not generate a file
-  ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
-}
-
-// Test a non-empty unnamed module that is output to an autogenerated file name.
-TEST_F(TestDebugIR, NonEmptyUnnamedModuleWriteToAutogeneratedFile) {
-  M.reset(createEmptyModule());
-  insertAddFunction(M.get());
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
-
-  string Path;
-  D->runOnModule(*M, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-// Test not specifying a name in the module -- DebugIR should generate a name
-// and write the file contents.
-TEST_F(TestDebugIR, EmptyModuleWriteAnonymousFile) {
-  M.reset(createEmptyModule());
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(false, false)));
-
-  string Path;
-  D->runOnModule(*M, Path);
-
-  // verify DebugIR generated a file and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-#ifdef HAVE_GETCWD // These tests require get_current_dir_name()
-
-// Test empty named Module that is to be output to path specified at Module
-// construction.
-TEST_F(TestDebugIR, EmptyNamedModuleWriteFile) {
-  string Filename("NamedFile1");
-  string ExpectedPath(getPath(cwd, Filename));
-
-  M.reset(createEmptyModule(ExpectedPath));
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
-
-  string Path;
-  D->runOnModule(*M, Path);
-
-  // verify DebugIR was able to correctly parse the file name from module ID
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-// Test an empty unnamed module generates an output file whose path is specified
-// at DebugIR construction.
-TEST_F(TestDebugIR, EmptyUnnamedModuleWriteNamedFile) {
-  string Filename("NamedFile2");
-
-  M.reset(createEmptyModule());
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(
-      false, false, StringRef(cwd), StringRef(Filename))));
-  string Path;
-  D->runOnModule(*M, Path);
-
-  string ExpectedPath(getPath(cwd, Filename));
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-// Test an empty named module generates an output file at the path specified
-// during DebugIR construction.
-TEST_F(TestDebugIR, EmptyNamedModuleWriteNamedFile) {
-  string Filename("NamedFile3");
-
-  string UnexpectedPath(getPath(cwd, "UnexpectedFilename"));
-  M.reset(createEmptyModule(UnexpectedPath));
-
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(
-      false, false, StringRef(cwd), StringRef(Filename))));
-  string Path;
-  D->runOnModule(*M, Path);
-
-  string ExpectedPath(getPath(cwd, Filename));
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-
-  // verify DebugIR did not generate a file at the path specified at Module
-  // construction.
-  ASSERT_FALSE(removeIfExists(UnexpectedPath)) << "Unexpected file " << Path;
-}
-
-// Test a non-empty named module that is not supposed to be output to disk
-TEST_F(TestDebugIR, NonEmptyNamedModuleNoWrite) {
-  string Filename("NamedFile4");
-  string ExpectedPath(getPath(cwd, Filename));
-
-  M.reset(createEmptyModule(ExpectedPath));
-  insertAddFunction(M.get());
-
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
-
-  string Path;
-  D->runOnModule(*M, Path);
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR did not generate a file
-  ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
-}
-
-// Test a non-empty named module that is output to disk.
-TEST_F(TestDebugIR, NonEmptyNamedModuleWriteFile) {
-  string Filename("NamedFile5");
-  string ExpectedPath(getPath(cwd, Filename));
-
-  M.reset(createEmptyModule(ExpectedPath));
-  insertAddFunction(M.get());
-
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass(true, true)));
-
-  string Path;
-  D->runOnModule(*M, Path);
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-// Test a non-empty unnamed module is output to a path specified at DebugIR
-// construction.
-TEST_F(TestDebugIR, NonEmptyUnnamedModuleWriteToNamedFile) {
-  string Filename("NamedFile6");
-
-  M.reset(createEmptyModule());
-  insertAddFunction(M.get());
-
-  D.reset(static_cast<DebugIR *>(
-      llvm::createDebugIRPass(true, true, cwd, Filename)));
-  string Path;
-  D->runOnModule(*M, Path);
-
-  string ExpectedPath(getPath(cwd, Filename));
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR generated a file, and clean it up
-  ASSERT_TRUE(removeIfExists(Path)) << "Missing expected file at " << Path;
-}
-
-// Test that information inside existing debug metadata is retained
-TEST_F(TestDebugIR, ExistingMetadataRetained) {
-  string Filename("NamedFile7");
-  string ExpectedPath(getPath(cwd, Filename));
-
-  M.reset(createEmptyModule(ExpectedPath));
-  insertAddFunction(M.get());
-
-  StringRef Producer("TestProducer");
-  insertCUDescriptor(M.get(), Filename, cwd, Producer);
-
-  DebugInfoFinder Finder;
-  Finder.processModule(*M);
-  ASSERT_EQ((unsigned)1, Finder.compile_unit_count());
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
-
-  string Path;
-  D->runOnModule(*M, Path);
-  ASSERT_EQ(ExpectedPath, Path);
-
-  // verify DebugIR did not generate a file
-  ASSERT_FALSE(removeIfExists(Path)) << "Unexpected file " << Path;
-
-  DICompileUnit CU(*Finder.compile_units().begin());
-
-  // Verify original CU information is retained
-  ASSERT_EQ(Filename, CU.getFilename());
-  ASSERT_EQ(cwd, CU.getDirectory());
-  ASSERT_EQ(Producer, CU.getProducer());
-}
-
-#endif // HAVE_GETCWD
-
-#ifdef GTEST_HAS_DEATH_TEST
-
-// Test a non-empty unnamed module that is not supposed to be output to disk
-// NOTE: this test is expected to die with LLVM_ERROR, and such depends on
-// google test's "death test" mode.
-TEST_F(TestDebugIR, NonEmptyUnnamedModuleNoWrite) {
-  M.reset(createEmptyModule(StringRef()));
-  insertAddFunction(M.get());
-  D.reset(static_cast<DebugIR *>(llvm::createDebugIRPass()));
-
-  // No name in module or on DebugIR construction ==> DebugIR should assert
-  EXPECT_DEATH(D->runOnModule(*M),
-               "DebugIR unable to determine file name in input.");
-}
-
-#endif // GTEST_HAS_DEATH_TEST
-}