In parseMSRMaskOperand, add an explicit check for the operand being an identifier...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165480 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 00f0f74067dc409344dc31df272a760baa1708b1..93e5eca62526c944ef41872ce956bf68dd5a6370 100644 (file)
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3372,7 +3372,8 @@ ARMAsmParser::OperandMatchResultTy ARMAsmParser::
 parseMSRMaskOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
   SMLoc S = Parser.getTok().getLoc();
   const AsmToken &Tok = Parser.getTok();
-  assert(Tok.is(AsmToken::Identifier) && "Token is not an Identifier");
+  if (!Tok.is(AsmToken::Identifier))
+    return MatchOperand_NoMatch;
   StringRef Mask = Tok.getString();
 
   if (isMClass()) {