eliminate MCContext::CreateSymbol and CreateTemporarySymbol.
Add a new GetOrCreateTemporarySymbol method and a version that
takes a twine.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98118 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 6185c30..fc8d549 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -240,14 +240,10 @@
 }
 
 MCSymbol *AsmParser::CreateSymbol(StringRef Name) {
-  if (MCSymbol *S = Ctx.LookupSymbol(Name))
-    return S;
-
   // If the label starts with L it is an assembler temporary label.
   if (Name.startswith("L"))
-    return Ctx.CreateTemporarySymbol(Name);
-
-  return Ctx.CreateSymbol(Name);
+    return Ctx.GetOrCreateTemporarySymbol(Name);
+  return Ctx.GetOrCreateSymbol(Name);
 }
 
 /// ParsePrimaryExpr - Parse a primary expression and return it.