[llvm] 2cb8056 - PPCAsmParser: Use parseOptionalToken

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2023-06-17T12:34:49-07:00
New Revision: 2cb805666ad432fd28bd197ece096ba27b0cb9ce

URL: https://github.com/llvm/llvm-project/commit/2cb805666ad432fd28bd197ece096ba27b0cb9ce
DIFF: https://github.com/llvm/llvm-project/commit/2cb805666ad432fd28bd197ece096ba27b0cb9ce.diff

LOG: PPCAsmParser: Use parseOptionalToken

to simplify code near __tls_get_addr parsing.

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index 414a57d9e0aad..56fdf19a0720c 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -1548,24 +1548,20 @@ bool PPCAsmParser::ParseOperand(OperandVector &Operands) {
   if (const MCSymbolRefExpr *Ref = dyn_cast<MCSymbolRefExpr>(EVal))
     TLSCall = Ref->getSymbol().getName() == "__tls_get_addr";
 
-  if (TLSCall && getLexer().is(AsmToken::LParen)) {
+  if (TLSCall && parseOptionalToken(AsmToken::LParen)) {
     const MCExpr *TLSSym;
-
-    Parser.Lex(); // Eat the '('.
     S = Parser.getTok().getLoc();
     if (ParseExpression(TLSSym))
       return Error(S, "invalid TLS call expression");
-    if (getLexer().isNot(AsmToken::RParen))
-      return Error(Parser.getTok().getLoc(), "missing ')'");
+    if (parseToken(AsmToken::RParen, "expected ')'"))
+      return true;
     E = Parser.getTok().getLoc();
-    Parser.Lex(); // Eat the ')'.
 
     Operands.push_back(PPCOperand::CreateFromMCExpr(TLSSym, S, E, isPPC64()));
   }
 
   // Otherwise, check for D-form memory operands
-  if (!TLSCall && getLexer().is(AsmToken::LParen)) {
-    Parser.Lex(); // Eat the '('.
+  if (!TLSCall && parseOptionalToken(AsmToken::LParen)) {
     S = Parser.getTok().getLoc();
 
     int64_t IntVal;