Don't open the file again in the gold plugin. To be able to do this, update

MemoryBuffer::getOpenFile to not close the file descriptor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125128 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 2 deletions

diff --git a/include/llvm/Support/MemoryBuffer.h b/include/llvm/Support/MemoryBuffer.h
index fa1942341b..b6243b7b10 100644
--- a/include/llvm/Support/MemoryBuffer.h
+++ b/include/llvm/Support/MemoryBuffer.h
@@ -69,8 +69,7 @@ public:
                             int64_t FileSize = -1);
 
   /// getOpenFile - Given an already-open file descriptor, read the file and
-  /// return a MemoryBuffer.  This takes ownership of the descriptor,
-  /// immediately closing it after reading the file.
+  /// return a MemoryBuffer.
   static error_code getOpenFile(int FD, const char *Filename,
                                 OwningPtr<MemoryBuffer> &result,
                                 int64_t FileSize = -1);