https://github.com/abhina-sree updated
https://github.com/llvm/llvm-project/pull/110661
>From 1a5096483d5d6d84087e913b20f6f260452988b3 Mon Sep 17 00:00:00 2001
From: Abhina Sreeskantharajan <abhina.sreeskanthara...@ibm.com>
Date: Mon, 9 Sep 2024 15:32:09 -0400
Subject: [PATCH] Propagate IsText parameter to openFileForRead function
---
clang-tools-extra/clangd/FS.cpp | 4 ++--
clang-tools-extra/clangd/Preamble.cpp | 4 ++--
.../clangd/support/ThreadsafeFS.cpp | 2 +-
.../clangd/unittests/ClangdTests.cpp | 2 +-
clang/include/clang/Basic/FileManager.h | 8 +++----
.../DependencyScanningFilesystem.h | 2 +-
clang/lib/Basic/FileManager.cpp | 12 +++++------
clang/lib/Lex/HeaderMap.cpp | 4 +++-
clang/lib/Serialization/ASTReader.cpp | 3 ++-
.../DependencyScanningFilesystem.cpp | 5 +++--
clang/unittests/Driver/DistroTest.cpp | 4 ++--
clang/unittests/Driver/ToolChainTest.cpp | 2 +-
clang/unittests/Frontend/PCHPreambleTest.cpp | 6 +++---
.../DependencyScannerTest.cpp | 4 ++--
lldb/unittests/Host/FileSystemTest.cpp | 2 +-
.../unittests/Utility/MockSymlinkFileSystem.h | 2 +-
llvm/include/llvm/Support/VirtualFileSystem.h | 21 +++++++++++--------
llvm/lib/Support/FileCollector.cpp | 4 ++--
llvm/lib/Support/VirtualFileSystem.cpp | 21 +++++++++++--------
.../Support/VirtualFileSystemTest.cpp | 6 +++---
20 files changed, 64 insertions(+), 54 deletions(-)
diff --git a/clang-tools-extra/clangd/FS.cpp b/clang-tools-extra/clangd/FS.cpp
index 5729b9341d9d4b..bd3c6440c24b0f 100644
--- a/clang-tools-extra/clangd/FS.cpp
+++ b/clang-tools-extra/clangd/FS.cpp
@@ -64,8 +64,8 @@ PreambleFileStatusCache::getProducingFS(
: ProxyFileSystem(std::move(FS)), StatCache(StatCache) {}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const llvm::Twine &Path) override {
- auto File = getUnderlyingFS().openFileForRead(Path);
+ openFileForRead(const llvm::Twine &Path, bool IsText = true) override {
+ auto File = getUnderlyingFS().openFileForRead(Path, IsText);
if (!File || !*File)
return File;
// Eagerly stat opened file, as the followup `status` call on the file
diff --git a/clang-tools-extra/clangd/Preamble.cpp
b/clang-tools-extra/clangd/Preamble.cpp
index c14c4d1ba103f8..55cfe1c97fc6f4 100644
--- a/clang-tools-extra/clangd/Preamble.cpp
+++ b/clang-tools-extra/clangd/Preamble.cpp
@@ -479,9 +479,9 @@ class TimerFS : public llvm::vfs::ProxyFileSystem {
: ProxyFileSystem(std::move(FS)) {}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const llvm::Twine &Path) override {
+ openFileForRead(const llvm::Twine &Path, bool IsText = true) override {
WallTimerRegion T(Timer);
- auto FileOr = getUnderlyingFS().openFileForRead(Path);
+ auto FileOr = getUnderlyingFS().openFileForRead(Path, IsText);
if (!FileOr)
return FileOr;
return std::make_unique<TimerFile>(Timer, std::move(FileOr.get()));
diff --git a/clang-tools-extra/clangd/support/ThreadsafeFS.cpp
b/clang-tools-extra/clangd/support/ThreadsafeFS.cpp
index 7398e4258527ba..bc0b984e577cb8 100644
--- a/clang-tools-extra/clangd/support/ThreadsafeFS.cpp
+++ b/clang-tools-extra/clangd/support/ThreadsafeFS.cpp
@@ -29,7 +29,7 @@ class VolatileFileSystem : public llvm::vfs::ProxyFileSystem {
: ProxyFileSystem(std::move(FS)) {}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const llvm::Twine &InPath) override {
+ openFileForRead(const llvm::Twine &InPath, bool IsText = true) override {
llvm::SmallString<128> Path;
InPath.toVector(Path);
diff --git a/clang-tools-extra/clangd/unittests/ClangdTests.cpp
b/clang-tools-extra/clangd/unittests/ClangdTests.cpp
index 643b8e9f12d751..e86385c2072b34 100644
--- a/clang-tools-extra/clangd/unittests/ClangdTests.cpp
+++ b/clang-tools-extra/clangd/unittests/ClangdTests.cpp
@@ -1010,7 +1010,7 @@ TEST(ClangdTests, PreambleVFSStatCache) {
: ProxyFileSystem(std::move(FS)), CountStats(CountStats) {}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool IsText = true) override {
++CountStats[llvm::sys::path::filename(Path.str())];
return ProxyFileSystem::openFileForRead(Path);
}
diff --git a/clang/include/clang/Basic/FileManager.h
b/clang/include/clang/Basic/FileManager.h
index ce4e8c1fbe16eb..d987fb05a94a37 100644
--- a/clang/include/clang/Basic/FileManager.h
+++ b/clang/include/clang/Basic/FileManager.h
@@ -292,21 +292,21 @@ class FileManager : public RefCountedBase<FileManager> {
/// MemoryBuffer if successful, otherwise returning null.
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
getBufferForFile(FileEntryRef Entry, bool isVolatile = false,
- bool RequiresNullTerminator = true,
+ bool RequiresNullTerminator = true, bool IsText = true,
std::optional<int64_t> MaybeLimit = std::nullopt);
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
getBufferForFile(StringRef Filename, bool isVolatile = false,
- bool RequiresNullTerminator = true,
+ bool RequiresNullTerminator = true, bool IsText = true,
std::optional<int64_t> MaybeLimit = std::nullopt) const {
return getBufferForFileImpl(Filename,
/*FileSize=*/MaybeLimit.value_or(-1),
- isVolatile, RequiresNullTerminator);
+ isVolatile, RequiresNullTerminator, IsText);
}
private:
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
getBufferForFileImpl(StringRef Filename, int64_t FileSize, bool isVolatile,
- bool RequiresNullTerminator) const;
+ bool RequiresNullTerminator, bool IsText) const;
DirectoryEntry *&getRealDirEntry(const llvm::vfs::Status &Status);
diff --git
a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
index d12814e7c9253e..635fdd0e00c433 100644
---
a/clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
+++
b/clang/include/clang/Tooling/DependencyScanning/DependencyScanningFilesystem.h
@@ -346,7 +346,7 @@ class DependencyScanningWorkerFilesystem
llvm::ErrorOr<llvm::vfs::Status> status(const Twine &Path) override;
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override;
+ openFileForRead(const Twine &Path, bool IsText = true) override;
std::error_code getRealPath(const Twine &Path,
SmallVectorImpl<char> &Output) override;
diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index 6097b85a03064b..27075cefafdc2f 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -530,7 +530,7 @@ void FileManager::fillRealPathName(FileEntry *UFE,
llvm::StringRef FileName) {
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
FileManager::getBufferForFile(FileEntryRef FE, bool isVolatile,
- bool RequiresNullTerminator,
+ bool RequiresNullTerminator, bool IsText,
std::optional<int64_t> MaybeLimit) {
const FileEntry *Entry = &FE.getFileEntry();
// If the content is living on the file entry, return a reference to it.
@@ -558,21 +558,21 @@ FileManager::getBufferForFile(FileEntryRef FE, bool
isVolatile,
// Otherwise, open the file.
return getBufferForFileImpl(Filename, FileSize, isVolatile,
- RequiresNullTerminator);
+ RequiresNullTerminator, IsText);
}
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
FileManager::getBufferForFileImpl(StringRef Filename, int64_t FileSize,
- bool isVolatile,
- bool RequiresNullTerminator) const {
+ bool isVolatile, bool RequiresNullTerminator,
+ bool IsText) const {
if (FileSystemOpts.WorkingDir.empty())
return FS->getBufferForFile(Filename, FileSize, RequiresNullTerminator,
- isVolatile);
+ isVolatile, IsText);
SmallString<128> FilePath(Filename);
FixupRelativePath(FilePath);
return FS->getBufferForFile(FilePath, FileSize, RequiresNullTerminator,
- isVolatile);
+ isVolatile, IsText);
}
/// getStatValue - Get the 'stat' information for the specified path,
diff --git a/clang/lib/Lex/HeaderMap.cpp b/clang/lib/Lex/HeaderMap.cpp
index 00bf880726ee3e..35c68b304a4523 100644
--- a/clang/lib/Lex/HeaderMap.cpp
+++ b/clang/lib/Lex/HeaderMap.cpp
@@ -54,7 +54,9 @@ std::unique_ptr<HeaderMap> HeaderMap::Create(FileEntryRef FE,
FileManager &FM) {
unsigned FileSize = FE.getSize();
if (FileSize <= sizeof(HMapHeader)) return nullptr;
- auto FileBuffer = FM.getBufferForFile(FE);
+ auto FileBuffer =
+ FM.getBufferForFile(FE, /*IsVolatile=*/false,
+ /*RequiresNullTerminator=*/true, /*IsText=*/false);
if (!FileBuffer || !*FileBuffer)
return nullptr;
bool NeedsByteSwap;
diff --git a/clang/lib/Serialization/ASTReader.cpp
b/clang/lib/Serialization/ASTReader.cpp
index 8623c030b6d593..c575869a9061dd 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -5328,7 +5328,8 @@ std::string ASTReader::getOriginalSourceFile(
const PCHContainerReader &PCHContainerRdr, DiagnosticsEngine &Diags) {
// Open the AST file.
auto Buffer = FileMgr.getBufferForFile(ASTFileName, /*IsVolatile=*/false,
- /*RequiresNullTerminator=*/false);
+ /*RequiresNullTerminator=*/false,
+ /*IsText=*/false);
if (!Buffer) {
Diags.Report(diag::err_fe_unable_to_read_pch_file)
<< ASTFileName << Buffer.getError().message();
diff --git
a/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
b/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
index 4d738e4bea41a6..7d6239a0732fe6 100644
--- a/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
+++ b/clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp
@@ -353,12 +353,13 @@ DepScanFile::create(EntryRef Entry) {
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
-DependencyScanningWorkerFilesystem::openFileForRead(const Twine &Path) {
+DependencyScanningWorkerFilesystem::openFileForRead(const Twine &Path,
+ bool IsText) {
SmallString<256> OwnedFilename;
StringRef Filename = Path.toStringRef(OwnedFilename);
if (shouldBypass(Filename))
- return getUnderlyingFS().openFileForRead(Path);
+ return getUnderlyingFS().openFileForRead(Path, IsText);
llvm::ErrorOr<EntryRef> Result = getOrCreateFileSystemEntry(Filename);
if (!Result)
diff --git a/clang/unittests/Driver/DistroTest.cpp
b/clang/unittests/Driver/DistroTest.cpp
index 43efc0dd8f51ec..4c13b8bbb94089 100644
--- a/clang/unittests/Driver/DistroTest.cpp
+++ b/clang/unittests/Driver/DistroTest.cpp
@@ -352,9 +352,9 @@ TEST(DistroTest, DetectWindowsAndCrossCompile) {
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const llvm::Twine &Path) override {
+ openFileForRead(const llvm::Twine &Path, bool IsText = true) override {
++Count;
- return llvm::vfs::ProxyFileSystem::openFileForRead(Path);
+ return llvm::vfs::ProxyFileSystem::openFileForRead(Path, IsText);
}
unsigned Count{};
diff --git a/clang/unittests/Driver/ToolChainTest.cpp
b/clang/unittests/Driver/ToolChainTest.cpp
index 8542a168f93c27..672742cea5d6ba 100644
--- a/clang/unittests/Driver/ToolChainTest.cpp
+++ b/clang/unittests/Driver/ToolChainTest.cpp
@@ -683,7 +683,7 @@ struct FileSystemWithError : public llvm::vfs::FileSystem {
return std::make_error_code(std::errc::no_such_file_or_directory);
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool IsText = true) override {
return std::make_error_code(std::errc::permission_denied);
}
llvm::vfs::directory_iterator dir_begin(const Twine &Dir,
diff --git a/clang/unittests/Frontend/PCHPreambleTest.cpp
b/clang/unittests/Frontend/PCHPreambleTest.cpp
index 2ce24c91ac0f13..137dcf2377be47 100644
--- a/clang/unittests/Frontend/PCHPreambleTest.cpp
+++ b/clang/unittests/Frontend/PCHPreambleTest.cpp
@@ -36,10 +36,10 @@ class ReadCountingInMemoryFileSystem : public
vfs::InMemoryFileSystem
std::map<std::string, unsigned> ReadCounts;
public:
- ErrorOr<std::unique_ptr<vfs::File>> openFileForRead(const Twine &Path)
override
- {
+ ErrorOr<std::unique_ptr<vfs::File>>
+ openFileForRead(const Twine &Path, bool IsText = true) override {
++ReadCounts[Canonicalize(Path)];
- return InMemoryFileSystem::openFileForRead(Path);
+ return InMemoryFileSystem::openFileForRead(Path, IsText);
}
unsigned GetReadCount(const Twine &Path) const
diff --git
a/clang/unittests/Tooling/DependencyScanning/DependencyScannerTest.cpp
b/clang/unittests/Tooling/DependencyScanning/DependencyScannerTest.cpp
index ec0e143be4a209..1012016ed03c7d 100644
--- a/clang/unittests/Tooling/DependencyScanning/DependencyScannerTest.cpp
+++ b/clang/unittests/Tooling/DependencyScanning/DependencyScannerTest.cpp
@@ -277,9 +277,9 @@ TEST(DependencyScanner, ScanDepsWithModuleLookup) {
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool IsText = true) override {
ReadFiles.push_back(Path.str());
- return ProxyFileSystem::openFileForRead(Path);
+ return ProxyFileSystem::openFileForRead(Path, IsText);
}
};
diff --git a/lldb/unittests/Host/FileSystemTest.cpp
b/lldb/unittests/Host/FileSystemTest.cpp
index 58887f6b2467e0..3c76f1d1bed21a 100644
--- a/lldb/unittests/Host/FileSystemTest.cpp
+++ b/lldb/unittests/Host/FileSystemTest.cpp
@@ -59,7 +59,7 @@ class DummyFileSystem : public vfs::FileSystem {
return I->second;
}
ErrorOr<std::unique_ptr<vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool Text = true) override {
auto S = status(Path);
if (S)
return std::unique_ptr<vfs::File>(new DummyFile{*S});
diff --git a/lldb/unittests/Utility/MockSymlinkFileSystem.h
b/lldb/unittests/Utility/MockSymlinkFileSystem.h
index 7fa1f93bfa38a9..32a86cd669fb14 100644
--- a/lldb/unittests/Utility/MockSymlinkFileSystem.h
+++ b/lldb/unittests/Utility/MockSymlinkFileSystem.h
@@ -43,7 +43,7 @@ class MockSymlinkFileSystem : public llvm::vfs::FileSystem {
return llvm::errc::operation_not_permitted;
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const llvm::Twine &Path) override {
+ openFileForRead(const llvm::Twine &Path, bool IsText = true) override {
return llvm::errc::operation_not_permitted;
}
llvm::vfs::directory_iterator dir_begin(const llvm::Twine &Dir,
diff --git a/llvm/include/llvm/Support/VirtualFileSystem.h
b/llvm/include/llvm/Support/VirtualFileSystem.h
index 2531c075f262d7..2256fde2faa661 100644
--- a/llvm/include/llvm/Support/VirtualFileSystem.h
+++ b/llvm/include/llvm/Support/VirtualFileSystem.h
@@ -273,13 +273,14 @@ class FileSystem : public
llvm::ThreadSafeRefCountedBase<FileSystem>,
/// Get a \p File object for the file at \p Path, if one exists.
virtual llvm::ErrorOr<std::unique_ptr<File>>
- openFileForRead(const Twine &Path) = 0;
+ openFileForRead(const Twine &Path, bool IsText = true) = 0;
/// This is a convenience method that opens a file, gets its content and then
/// closes the file.
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
getBufferForFile(const Twine &Name, int64_t FileSize = -1,
- bool RequiresNullTerminator = true, bool IsVolatile =
false);
+ bool RequiresNullTerminator = true, bool IsVolatile = false,
+ bool IsText = true);
/// Get a directory_iterator for \p Dir.
/// \note The 'end' iterator is directory_iterator().
@@ -392,7 +393,7 @@ class OverlayFileSystem : public
RTTIExtends<OverlayFileSystem, FileSystem> {
llvm::ErrorOr<Status> status(const Twine &Path) override;
bool exists(const Twine &Path) override;
llvm::ErrorOr<std::unique_ptr<File>>
- openFileForRead(const Twine &Path) override;
+ openFileForRead(const Twine &Path, bool IsText = true) override;
directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override;
llvm::ErrorOr<std::string> getCurrentWorkingDirectory() const override;
std::error_code setCurrentWorkingDirectory(const Twine &Path) override;
@@ -446,8 +447,8 @@ class ProxyFileSystem : public RTTIExtends<ProxyFileSystem,
FileSystem> {
}
bool exists(const Twine &Path) override { return FS->exists(Path); }
llvm::ErrorOr<std::unique_ptr<File>>
- openFileForRead(const Twine &Path) override {
- return FS->openFileForRead(Path);
+ openFileForRead(const Twine &Path, bool IsText = true) override {
+ return FS->openFileForRead(Path, IsText);
}
directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override
{
return FS->dir_begin(Dir, EC);
@@ -615,7 +616,7 @@ class InMemoryFileSystem : public
RTTIExtends<InMemoryFileSystem, FileSystem> {
llvm::ErrorOr<Status> status(const Twine &Path) override;
llvm::ErrorOr<std::unique_ptr<File>>
- openFileForRead(const Twine &Path) override;
+ openFileForRead(const Twine &Path, bool IsText = true) override;
directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override;
llvm::ErrorOr<std::string> getCurrentWorkingDirectory() const override {
@@ -1051,7 +1052,8 @@ class RedirectingFileSystem
ErrorOr<Status> status(const Twine &Path) override;
bool exists(const Twine &Path) override;
- ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path) override;
+ ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path,
+ bool IsText = true) override;
std::error_code getRealPath(const Twine &Path,
SmallVectorImpl<char> &Output) override;
@@ -1155,9 +1157,10 @@ class TracingFileSystem
return ProxyFileSystem::status(Path);
}
- ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path) override {
+ ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path,
+ bool IsText = true) override {
++NumOpenFileForReadCalls;
- return ProxyFileSystem::openFileForRead(Path);
+ return ProxyFileSystem::openFileForRead(Path, IsText);
}
directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override
{
diff --git a/llvm/lib/Support/FileCollector.cpp
b/llvm/lib/Support/FileCollector.cpp
index 29436f85c2f23c..966c5ac90e9412 100644
--- a/llvm/lib/Support/FileCollector.cpp
+++ b/llvm/lib/Support/FileCollector.cpp
@@ -268,8 +268,8 @@ class FileCollectorFileSystem : public vfs::FileSystem {
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override {
- auto Result = FS->openFileForRead(Path);
+ openFileForRead(const Twine &Path, bool IsText = true) override {
+ auto Result = FS->openFileForRead(Path, IsText);
if (Result && *Result)
Collector->addFile(Path);
return Result;
diff --git a/llvm/lib/Support/VirtualFileSystem.cpp
b/llvm/lib/Support/VirtualFileSystem.cpp
index 928c0b5a24ed65..ceca65b46e486d 100644
--- a/llvm/lib/Support/VirtualFileSystem.cpp
+++ b/llvm/lib/Support/VirtualFileSystem.cpp
@@ -117,8 +117,9 @@ FileSystem::~FileSystem() = default;
ErrorOr<std::unique_ptr<MemoryBuffer>>
FileSystem::getBufferForFile(const llvm::Twine &Name, int64_t FileSize,
- bool RequiresNullTerminator, bool IsVolatile) {
- auto F = openFileForRead(Name);
+ bool RequiresNullTerminator, bool IsVolatile,
+ bool IsText) {
+ auto F = openFileForRead(Name, IsText);
if (!F)
return F.getError();
@@ -278,7 +279,8 @@ class RealFileSystem : public FileSystem {
}
ErrorOr<Status> status(const Twine &Path) override;
- ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path) override;
+ ErrorOr<std::unique_ptr<File>> openFileForRead(const Twine &Path,
+ bool IsText = true) override;
directory_iterator dir_begin(const Twine &Dir, std::error_code &EC) override;
llvm::ErrorOr<std::string> getCurrentWorkingDirectory() const override;
@@ -323,10 +325,11 @@ ErrorOr<Status> RealFileSystem::status(const Twine &Path)
{
}
ErrorOr<std::unique_ptr<File>>
-RealFileSystem::openFileForRead(const Twine &Name) {
+RealFileSystem::openFileForRead(const Twine &Name, bool IsText) {
SmallString<256> RealName, Storage;
Expected<file_t> FDOrErr = sys::fs::openNativeFileForRead(
- adjustPath(Name, Storage), sys::fs::OF_None, &RealName);
+ adjustPath(Name, Storage), IsText ? sys::fs::OF_Text : sys::fs::OF_None,
+ &RealName);
if (!FDOrErr)
return errorToErrorCode(FDOrErr.takeError());
return std::unique_ptr<File>(
@@ -458,10 +461,10 @@ bool OverlayFileSystem::exists(const Twine &Path) {
}
ErrorOr<std::unique_ptr<File>>
-OverlayFileSystem::openFileForRead(const llvm::Twine &Path) {
+OverlayFileSystem::openFileForRead(const llvm::Twine &Path, bool IsText) {
// FIXME: handle symlinks that cross file systems
for (iterator I = overlays_begin(), E = overlays_end(); I != E; ++I) {
- auto Result = (*I)->openFileForRead(Path);
+ auto Result = (*I)->openFileForRead(Path, IsText);
if (Result || Result.getError() != llvm::errc::no_such_file_or_directory)
return Result;
}
@@ -1073,7 +1076,7 @@ llvm::ErrorOr<Status> InMemoryFileSystem::status(const
Twine &Path) {
}
llvm::ErrorOr<std::unique_ptr<File>>
-InMemoryFileSystem::openFileForRead(const Twine &Path) {
+InMemoryFileSystem::openFileForRead(const Twine &Path, bool IsText) {
auto Node = lookupNode(Path,/*FollowFinalSymlink=*/true);
if (!Node)
return Node.getError();
@@ -2537,7 +2540,7 @@ File::getWithPath(ErrorOr<std::unique_ptr<File>> Result,
const Twine &P) {
}
ErrorOr<std::unique_ptr<File>>
-RedirectingFileSystem::openFileForRead(const Twine &OriginalPath) {
+RedirectingFileSystem::openFileForRead(const Twine &OriginalPath, bool IsText)
{
SmallString<256> Path;
OriginalPath.toVector(Path);
diff --git a/llvm/unittests/Support/VirtualFileSystemTest.cpp
b/llvm/unittests/Support/VirtualFileSystemTest.cpp
index eb590e474c2ecc..219aaefd43f65d 100644
--- a/llvm/unittests/Support/VirtualFileSystemTest.cpp
+++ b/llvm/unittests/Support/VirtualFileSystemTest.cpp
@@ -67,7 +67,7 @@ class DummyFileSystem : public vfs::FileSystem {
return I->second;
}
ErrorOr<std::unique_ptr<vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool IsText = true) override {
auto S = status(Path);
if (S)
return std::unique_ptr<vfs::File>(new DummyFile{*S});
@@ -3389,9 +3389,9 @@ TEST(RedirectingFileSystemTest, ExternalPaths) {
}
llvm::ErrorOr<std::unique_ptr<llvm::vfs::File>>
- openFileForRead(const Twine &Path) override {
+ openFileForRead(const Twine &Path, bool IsText = true) override {
SeenPaths.push_back(Path.str());
- return ProxyFileSystem::openFileForRead(Path);
+ return ProxyFileSystem::openFileForRead(Path, IsText);
}
std::error_code isLocal(const Twine &Path, bool &Result) override {
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