[llvm-branch-commits] [clang] e763e03 - Support: Change InMemoryFileSystem::addFileNoOwn to take a MemoryBufferRef, NFC

Duncan P. N. Exon Smith via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Thu Dec 3 18:14:36 PST 2020


Author: Duncan P. N. Exon Smith
Date: 2020-12-03T18:09:52-08:00
New Revision: e763e032f8bbf5a4da60d099b1df4cd16e44e139

URL: https://github.com/llvm/llvm-project/commit/e763e032f8bbf5a4da60d099b1df4cd16e44e139
DIFF: https://github.com/llvm/llvm-project/commit/e763e032f8bbf5a4da60d099b1df4cd16e44e139.diff

LOG: Support: Change InMemoryFileSystem::addFileNoOwn to take a MemoryBufferRef, NFC

Found this by chance when looking at the InMemoryFileSystem API, seems
like an easy cleanup.

Differential Revision: https://reviews.llvm.org/D90893

Added: 
    

Modified: 
    clang/tools/clang-format/ClangFormat.cpp
    llvm/include/llvm/Support/VirtualFileSystem.h
    llvm/lib/Support/VirtualFileSystem.cpp
    llvm/unittests/Support/VirtualFileSystemTest.cpp

Removed: 
    


################################################################################
diff  --git a/clang/tools/clang-format/ClangFormat.cpp b/clang/tools/clang-format/ClangFormat.cpp
index 3a7247deab46..121c9626b261 100644
--- a/clang/tools/clang-format/ClangFormat.cpp
+++ b/clang/tools/clang-format/ClangFormat.cpp
@@ -174,7 +174,7 @@ static cl::list<std::string> FileNames(cl::Positional, cl::desc("[<file> ...]"),
 namespace clang {
 namespace format {
 
-static FileID createInMemoryFile(StringRef FileName, MemoryBuffer *Source,
+static FileID createInMemoryFile(StringRef FileName, MemoryBufferRef Source,
                                  SourceManager &Sources, FileManager &Files,
                                  llvm::vfs::InMemoryFileSystem *MemFS) {
   MemFS->addFileNoOwn(FileName, 0, Source);
@@ -201,7 +201,7 @@ static bool fillRanges(MemoryBuffer *Code,
       IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs),
       new DiagnosticOptions);
   SourceManager Sources(Diagnostics, Files);
-  FileID ID = createInMemoryFile("<irrelevant>", Code, Sources, Files,
+  FileID ID = createInMemoryFile("<irrelevant>", *Code, Sources, Files,
                                  InMemoryFileSystem.get());
   if (!LineRanges.empty()) {
     if (!Offsets.empty() || !Lengths.empty()) {
@@ -427,7 +427,7 @@ static bool format(StringRef FileName) {
         IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs),
         new DiagnosticOptions);
     SourceManager Sources(Diagnostics, Files);
-    FileID ID = createInMemoryFile(AssumedFileName, Code.get(), Sources, Files,
+    FileID ID = createInMemoryFile(AssumedFileName, *Code, Sources, Files,
                                    InMemoryFileSystem.get());
     Rewriter Rewrite(Sources, LangOptions());
     tooling::applyAllReplacements(Replaces, Rewrite);

diff  --git a/llvm/include/llvm/Support/VirtualFileSystem.h b/llvm/include/llvm/Support/VirtualFileSystem.h
index 055c0e5dd86f..714bd7ed3050 100644
--- a/llvm/include/llvm/Support/VirtualFileSystem.h
+++ b/llvm/include/llvm/Support/VirtualFileSystem.h
@@ -37,6 +37,7 @@
 namespace llvm {
 
 class MemoryBuffer;
+class MemoryBufferRef;
 class Twine;
 
 namespace vfs {
@@ -463,7 +464,8 @@ class InMemoryFileSystem : public FileSystem {
   /// false if the file or directory already exists in the file system with
   /// 
diff erent contents.
   bool addFileNoOwn(const Twine &Path, time_t ModificationTime,
-                    llvm::MemoryBuffer *Buffer, Optional<uint32_t> User = None,
+                    const llvm::MemoryBufferRef &Buffer,
+                    Optional<uint32_t> User = None,
                     Optional<uint32_t> Group = None,
                     Optional<llvm::sys::fs::file_type> Type = None,
                     Optional<llvm::sys::fs::perms> Perms = None);

diff  --git a/llvm/lib/Support/VirtualFileSystem.cpp b/llvm/lib/Support/VirtualFileSystem.cpp
index bbde44c30caa..697383d55d88 100644
--- a/llvm/lib/Support/VirtualFileSystem.cpp
+++ b/llvm/lib/Support/VirtualFileSystem.cpp
@@ -792,14 +792,12 @@ bool InMemoryFileSystem::addFile(const Twine &P, time_t ModificationTime,
 }
 
 bool InMemoryFileSystem::addFileNoOwn(const Twine &P, time_t ModificationTime,
-                                      llvm::MemoryBuffer *Buffer,
+                                      const llvm::MemoryBufferRef &Buffer,
                                       Optional<uint32_t> User,
                                       Optional<uint32_t> Group,
                                       Optional<llvm::sys::fs::file_type> Type,
                                       Optional<llvm::sys::fs::perms> Perms) {
-  return addFile(P, ModificationTime,
-                 llvm::MemoryBuffer::getMemBuffer(
-                     Buffer->getBuffer(), Buffer->getBufferIdentifier()),
+  return addFile(P, ModificationTime, llvm::MemoryBuffer::getMemBuffer(Buffer),
                  std::move(User), std::move(Group), std::move(Type),
                  std::move(Perms));
 }

diff  --git a/llvm/unittests/Support/VirtualFileSystemTest.cpp b/llvm/unittests/Support/VirtualFileSystemTest.cpp
index 64982b9e2160..4cc209de1a50 100644
--- a/llvm/unittests/Support/VirtualFileSystemTest.cpp
+++ b/llvm/unittests/Support/VirtualFileSystemTest.cpp
@@ -939,7 +939,7 @@ TEST_F(InMemoryFileSystemTest, OverlayFile) {
 
 TEST_F(InMemoryFileSystemTest, OverlayFileNoOwn) {
   auto Buf = MemoryBuffer::getMemBuffer("a");
-  FS.addFileNoOwn("/a", 0, Buf.get());
+  FS.addFileNoOwn("/a", 0, *Buf);
   auto Stat = FS.status("/a");
   ASSERT_FALSE(Stat.getError()) << Stat.getError() << "\n" << FS.toString();
   ASSERT_EQ("/a", Stat->getName());


        


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