add a new MCAsmStreamer::GetCommentOS method to simplify stuff

that doesn't want to use twines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94199 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 4e9d094550..15b30794d9 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -9,7 +9,7 @@
 
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCExpr.h"
-
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context), CurSection(0) {
@@ -18,6 +18,12 @@ MCStreamer::MCStreamer(MCContext &_Context) : Context(_Context), CurSection(0) {
 MCStreamer::~MCStreamer() {
 }
 
+raw_ostream &MCStreamer::GetCommentOS() {
+  // By default, discard comments.
+  return nulls();
+}
+
+
 /// EmitIntValue - Special case of EmitValue that avoids the client having to
 /// pass in a MCExpr for constant integers.
 void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,