From: Eric Christopher <echristo@apple.com>
Date: Tue, 12 Apr 2011 00:03:13 +0000 (+0000)
Subject: To avoid printing out multiple error messages for cases like:
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f3755b2d0e7aa8e849f6ec6f95584cadb1412135;p=oota-llvm.git

To avoid printing out multiple error messages for cases like:

.long 80+08

go ahead and assume that if we've got an Error token that we handled it
already. Otherwise if it's a token we can't handle then go ahead and
return the default error.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129322 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 8af4ac62e22..418b5101514 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -539,6 +539,9 @@ bool AsmParser::ParsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) {
   switch (Lexer.getKind()) {
   default:
     return TokError("unknown token in expression");
+  // If we have an error assume that we've already handled it.
+  case AsmToken::Error:
+    return true;
   case AsmToken::Exclaim:
     Lex(); // Eat the operator.
     if (ParsePrimaryExpr(Res, EndLoc))