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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118023 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index da1b7c0..a40c754 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -75,6 +75,16 @@
   return Value;
 }
 
+void MCObjectStreamer::EmitULEB128Value(const MCExpr *Value,
+                                        unsigned AddrSpace) {
+  new MCLEBFragment(*Value, false, getCurrentSectionData());
+}
+
+void MCObjectStreamer::EmitSLEB128Value(const MCExpr *Value,
+                                        unsigned AddrSpace) {
+  new MCLEBFragment(*Value, true, getCurrentSectionData());
+}
+
 void MCObjectStreamer::EmitWeakReference(MCSymbol *Alias,
                                          const MCSymbol *Symbol) {
   report_fatal_error("This file format doesn't support weak aliases.");