From: Bill Wendling <isanbard@gmail.com>
Date: Sat, 6 Nov 2010 10:45:34 +0000 (+0000)
Subject: MatchRegisterName() returns 0 if it can't match the register.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d68fd9c79eeb30980c18dc3f74b2da839bb259f3;p=oota-llvm.git

MatchRegisterName() returns 0 if it can't match the register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118339 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 3cb93a317a7..b41b71d4b0a 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -387,8 +387,8 @@ int ARMAsmParser::TryParseRegister() {
 
   // FIXME: Validate register for the current architecture; we have to do
   // validation later, so maybe there is no need for this here.
-  int RegNum = MatchRegisterName(Tok.getString());
-  if (RegNum == -1)
+  unsigned RegNum = MatchRegisterName(Tok.getString());
+  if (RegNum == 0)
     return -1;
   Parser.Lex(); // Eat identifier token.
   return RegNum;