r370488 - FileManager: Remove ShouldCloseOpenFile argument from getBufferForFile, NFC

Duncan P. N. Exon Smith via cfe-commits cfe-commits at lists.llvm.org
Fri Aug 30 09:56:26 PDT 2019


Author: dexonsmith
Date: Fri Aug 30 09:56:26 2019
New Revision: 370488

URL: http://llvm.org/viewvc/llvm-project?rev=370488&view=rev
Log:
FileManager: Remove ShouldCloseOpenFile argument from getBufferForFile, NFC

Remove this dead code.  We always close it.

Modified:
    cfe/trunk/include/clang/Basic/FileManager.h
    cfe/trunk/lib/Basic/FileManager.cpp
    cfe/trunk/lib/Serialization/ModuleManager.cpp

Modified: cfe/trunk/include/clang/Basic/FileManager.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/FileManager.h?rev=370488&r1=370487&r2=370488&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/FileManager.h (original)
+++ cfe/trunk/include/clang/Basic/FileManager.h Fri Aug 30 09:56:26 2019
@@ -317,8 +317,7 @@ public:
   /// Open the specified file as a MemoryBuffer, returning a new
   /// MemoryBuffer if successful, otherwise returning null.
   llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
-  getBufferForFile(const FileEntry *Entry, bool isVolatile = false,
-                   bool ShouldCloseOpenFile = true);
+  getBufferForFile(const FileEntry *Entry, bool isVolatile = false);
   llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
   getBufferForFile(StringRef Filename, bool isVolatile = false) {
     return getBufferForFileImpl(Filename, /*FileSize=*/-1, isVolatile);

Modified: cfe/trunk/lib/Basic/FileManager.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/FileManager.cpp?rev=370488&r1=370487&r2=370488&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/FileManager.cpp (original)
+++ cfe/trunk/lib/Basic/FileManager.cpp Fri Aug 30 09:56:26 2019
@@ -426,8 +426,7 @@ void FileManager::fillRealPathName(FileE
 }
 
 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>>
-FileManager::getBufferForFile(const FileEntry *Entry, bool isVolatile,
-                              bool ShouldCloseOpenFile) {
+FileManager::getBufferForFile(const FileEntry *Entry, bool isVolatile) {
   uint64_t FileSize = Entry->getSize();
   // If there's a high enough chance that the file have changed since we
   // got its size, force a stat before opening it.
@@ -440,10 +439,7 @@ FileManager::getBufferForFile(const File
     auto Result =
         Entry->File->getBuffer(Filename, FileSize,
                                /*RequiresNullTerminator=*/true, isVolatile);
-    // FIXME: we need a set of APIs that can make guarantees about whether a
-    // FileEntry is open or not.
-    if (ShouldCloseOpenFile)
-      Entry->closeFile();
+    Entry->closeFile();
     return Result;
   }
 

Modified: cfe/trunk/lib/Serialization/ModuleManager.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ModuleManager.cpp?rev=370488&r1=370487&r2=370488&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ModuleManager.cpp (original)
+++ cfe/trunk/lib/Serialization/ModuleManager.cpp Fri Aug 30 09:56:26 2019
@@ -185,9 +185,7 @@ ModuleManager::addModule(StringRef FileN
       Buf = llvm::MemoryBuffer::getSTDIN();
     } else {
       // Get a buffer of the file and close the file descriptor when done.
-      Buf = FileMgr.getBufferForFile(NewModule->File,
-                                     /*isVolatile=*/false,
-                                     /*ShouldClose=*/true);
+      Buf = FileMgr.getBufferForFile(NewModule->File, /*isVolatile=*/false);
     }
 
     if (!Buf) {




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