[PATCH] D67526: [RISCV][NFC] Use NoRegister instead of 0 literal

[Luís Marques via Phabricator via llvm-commits]

luismarques updated this revision to Diff 220493.
luismarques added a comment.

Rebased on master.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67526/new/

https://reviews.llvm.org/D67526

Files:
  llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp


Index: llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
===================================================================
--- llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
+++ llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
@@ -986,11 +986,11 @@
 static bool matchRegisterNameHelper(bool IsRV32E, Register &RegNo,
                                     StringRef Name) {
   RegNo = MatchRegisterName(Name);
-  if (RegNo == 0)
+  if (RegNo == NoRegister)
     RegNo = MatchRegisterAltName(Name);
   if (IsRV32E && RegNo >= RISCV::X16 && RegNo <= RISCV::X31)
-    RegNo = 0;
-  return RegNo == 0;
+    RegNo = NoRegister;
+  return RegNo == NoRegister;
 }
 
 bool RISCVAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
@@ -1036,7 +1036,7 @@
     Register RegNo;
     matchRegisterNameHelper(isRV32E(), RegNo, Name);
 
-    if (RegNo == 0) {
+    if (RegNo == NoRegister) {
       if (HadParens)
         getLexer().UnLex(LParen);
       return MatchOperand_NoMatch;


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