Use TryParseRegister() instead of MatchRegisterName(). The former returns -1
while the latter doesn't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118338 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 818630b..3cb93a3 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -434,13 +434,12 @@
Error(RegLoc, "register expected");
return 0;
}
- int RegNum = MatchRegisterName(RegTok.getString());
+ int RegNum = TryParseRegister();
if (RegNum == -1) {
Error(RegLoc, "register expected");
return 0;
}
- Parser.Lex(); // Eat identifier token.
unsigned RegList = 1 << RegNum;
int HighRegNum = RegNum;
@@ -454,7 +453,7 @@
Error(RegLoc, "register expected");
return 0;
}
- int RegNum = MatchRegisterName(RegTok.getString());
+ int RegNum = TryParseRegister();
if (RegNum == -1) {
Error(RegLoc, "register expected");
return 0;
@@ -466,8 +465,6 @@
Warning(RegLoc, "register not in ascending order in register list");
RegList |= 1 << RegNum;
HighRegNum = RegNum;
-
- Parser.Lex(); // Eat identifier token.
}
const AsmToken &RCurlyTok = Parser.getTok();
if (RCurlyTok.isNot(AsmToken::RCurly)) {