[DwarfDebug] Remove unused argument (NFC)

Remove unused ByteStreamer argument from function emitDebugLocValue.

Patch by Nikola Prica.

Differential Revision: https://reviews.llvm.org/D48590

llvm-svn: 335811

llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

@@ -1688,7 +1688,6 @@ void DwarfDebug::emitDebugLocEntry(ByteStreamer &Streamer,
 }
 
 static void emitDebugLocValue(const AsmPrinter &AP, const DIBasicType *BT,
-                              ByteStreamer &Streamer,
                               const DebugLocEntry::Value &Value,
                               DwarfExpression &DwarfExpr) {
   auto *DIExpr = Value.getExpression();
@@ -1733,11 +1732,11 @@ void DebugLocEntry::finalize(const AsmPrinter &AP,
            "fragments are expected to be sorted");
 
     for (auto Fragment : Values)
-      emitDebugLocValue(AP, BT, Streamer, Fragment, DwarfExpr);
+      emitDebugLocValue(AP, BT, Fragment, DwarfExpr);
 
   } else {
     assert(Values.size() == 1 && "only fragments may have >1 value");
-    emitDebugLocValue(AP, BT, Streamer, Value, DwarfExpr);
+    emitDebugLocValue(AP, BT, Value, DwarfExpr);
   }
   DwarfExpr.finalize();
 }