Add support for expressions in .sleb/.uleb directives.

[oota-llvm.git] / lib / MC / MCAsmStreamer.cpp

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index ca8dc965f290851480f38d83a52bfa037490e5de..9bb25eef95b226cecd439696ae5aaf05c39a7505 100644 (file)
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -141,7 +141,13 @@ public:
   virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
 
   virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
+
   virtual void EmitIntValue(uint64_t Value, unsigned Size, unsigned AddrSpace);
+
+  virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
+
+  virtual void EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
+
   virtual void EmitGPRel32Value(const MCExpr *Value);
 
 
@@ -505,6 +511,16 @@ void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
   EmitEOL();
 }
 
+void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
+  OS << ".uleb " << *Value;
+  EmitEOL();
+}
+
+void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace) {
+  OS << ".sleb " << *Value;
+  EmitEOL();
+}
+
 void MCAsmStreamer::EmitGPRel32Value(const MCExpr *Value) {
   assert(MAI.getGPRel32Directive() != 0);
   OS << MAI.getGPRel32Directive() << *Value;