From fb0f0dedd74dab13737a77671a724ee88465f5da Mon Sep 17 00:00:00 2001
From: Kevin Enderby <enderby@apple.com>
Date: Fri, 4 Sep 2009 22:40:31 +0000
Subject: [PATCH] Added AsmToken enum constants to MCAsmLexer.h for '[', ']',
 '{', and '}' in preparation of supporting other targets. Then changed the
 lexer to parse these as tokens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81050 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/MC/MCAsmLexer.h | 2 +-
 tools/llvm-mc/AsmLexer.cpp   | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/llvm/MC/MCAsmLexer.h b/include/llvm/MC/MCAsmLexer.h
index 2f7383dc2c3..e66425abef6 100644
--- a/include/llvm/MC/MCAsmLexer.h
+++ b/include/llvm/MC/MCAsmLexer.h
@@ -37,7 +37,7 @@ struct AsmToken {
     Colon,
     Plus, Minus, Tilde,
     Slash,    // '/'
-    LParen, RParen,
+    LParen, RParen, LBrac, RBrac, LCurly, RCurly,
     Star, Comma, Dollar, Equal, EqualEqual,
     
     Pipe, PipePipe, Caret, 
diff --git a/tools/llvm-mc/AsmLexer.cpp b/tools/llvm-mc/AsmLexer.cpp
index f6be8864aa1..2016f935c5b 100644
--- a/tools/llvm-mc/AsmLexer.cpp
+++ b/tools/llvm-mc/AsmLexer.cpp
@@ -277,6 +277,10 @@ AsmToken AsmLexer::LexToken() {
   case '~': return AsmToken(AsmToken::Tilde, StringRef(TokStart, 1));
   case '(': return AsmToken(AsmToken::LParen, StringRef(TokStart, 1));
   case ')': return AsmToken(AsmToken::RParen, StringRef(TokStart, 1));
+  case '[': return AsmToken(AsmToken::LBrac, StringRef(TokStart, 1));
+  case ']': return AsmToken(AsmToken::RBrac, StringRef(TokStart, 1));
+  case '{': return AsmToken(AsmToken::LCurly, StringRef(TokStart, 1));
+  case '}': return AsmToken(AsmToken::RCurly, StringRef(TokStart, 1));
   case '*': return AsmToken(AsmToken::Star, StringRef(TokStart, 1));
   case ',': return AsmToken(AsmToken::Comma, StringRef(TokStart, 1));
   case '$': return AsmToken(AsmToken::Dollar, StringRef(TokStart, 1));