Another improvement to the implementation of .incbin directive by avoiding a

buffer copy.  Suggestion by Chris Lattner!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146614 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 4ab60c1cdc1dd145c9bd1ef1a4c42b7a27c83289..aac020d17e88e7e21a4d0fe3531bee7d9c6bf9a5 100644 (file)
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -443,11 +443,8 @@ bool AsmParser::ProcessIncbinFile(const std::string &Filename) {
     return true;
 
   // Pick up the bytes from the file and emit them.
-  const char *BufferStart = SrcMgr.getMemoryBuffer(NewBuf)->getBufferStart();
-  size_t BufferSize = SrcMgr.getMemoryBuffer(NewBuf)->getBufferSize();
-  std::string Data(BufferStart, BufferSize);
-  getStreamer().EmitBytes(Data, DEFAULT_ADDRSPACE);
-
+  getStreamer().EmitBytes(SrcMgr.getMemoryBuffer(NewBuf)->getBuffer(),
+                          DEFAULT_ADDRSPACE);
   return false;
 }