update relooper

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/Target/JSBackend/Relooper.h b/lib/Target/JSBackend/Relooper.h
index dfabcabbec..6b9394dbaa 100644
--- a/lib/Target/JSBackend/Relooper.h
+++ b/lib/Target/JSBackend/Relooper.h
@@ -200,11 +200,16 @@ struct Relooper {
   void Render();
 
   // Sets the global buffer all printing goes to. Must call this or MakeOutputBuffer.
+  // XXX: this is deprecated, see MakeOutputBuffer
   static void SetOutputBuffer(char *Buffer, int Size);
 
-  // Creates an output buffer. Must call this or SetOutputBuffer.
+  // Creates an internal output buffer. Must call this or SetOutputBuffer. Size is
+  // a hint for the initial size of the buffer, it can be resized later one demand.
+  // For that reason this is more recommended than SetOutputBuffer.
   static void MakeOutputBuffer(int Size);
 
+  static char *GetOutputBuffer();
+
   // Sets asm.js mode on or off (default is off)
   static void SetAsmJSMode(int On);