[llvm] 0e9409d - [Xtensa] Use parseOptionalToken. NFC

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2023-06-15T11:51:52-07:00
New Revision: 0e9409d926956f6d19c1fe36cbd15de231ef8e7c

URL: https://github.com/llvm/llvm-project/commit/0e9409d926956f6d19c1fe36cbd15de231ef8e7c
DIFF: https://github.com/llvm/llvm-project/commit/0e9409d926956f6d19c1fe36cbd15de231ef8e7c.diff

LOG: [Xtensa] Use parseOptionalToken. NFC

Added: 
    

Modified: 
    llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp b/llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp
index 1bf2f3cbc2847..b8632d4ababf6 100644
--- a/llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp
+++ b/llvm/lib/Target/Xtensa/AsmParser/XtensaAsmParser.cpp
@@ -642,14 +642,12 @@ bool XtensaAsmParser::ParseInstructionWithSR(ParseInstructionInfo &Info,
     if (parseOperand(Operands, Name))
       return true;
 
-    if (!getLexer().is(AsmToken::Comma)) {
+    if (!parseOptionalToken(AsmToken::Comma)) {
       SMLoc Loc = getLexer().getLoc();
       getParser().eatToEndOfStatement();
       return Error(Loc, "unexpected token");
     }
 
-    getLexer().Lex();
-
     // Parse second operand
     if (parseOperand(Operands, Name, true))
       return true;
@@ -685,14 +683,9 @@ bool XtensaAsmParser::ParseInstruction(ParseInstructionInfo &Info,
     return true;
 
   // Parse until end of statement, consuming commas between operands
-  while (getLexer().is(AsmToken::Comma)) {
-    // Consume comma token
-    getLexer().Lex();
-
-    // Parse next operand
+  while (parseOptionalToken(AsmToken::Comma))
     if (parseOperand(Operands, Name))
       return true;
-  }
 
   if (getLexer().isNot(AsmToken::EndOfStatement)) {
     SMLoc Loc = getLexer().getLoc();