commit a3c924f83aefd4c883ed17a200876d258e0ad1e2
author Daniel Dunbar <daniel@zuster.org> Tue Jul 28 16:56:42 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Jul 28 16:56:42 2009 +0000
tree a2ad2e40906dbbbb7bd413c54e1cb286a87da3ff
parent 2d4e6d3f123f824709be4884e9e2e2f1a4579858

Switch AsmLexer::Lex to returning a reference to the current token.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77328 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-mc/AsmLexer.h

diff --git a/tools/llvm-mc/AsmLexer.h b/tools/llvm-mc/AsmLexer.h
index 3bedc6e..2918e43 100644
--- a/tools/llvm-mc/AsmLexer.h
+++ b/tools/llvm-mc/AsmLexer.h
@@ -110,8 +110,8 @@
   AsmLexer(SourceMgr &SrcMgr);
   ~AsmLexer();
   
-  AsmToken::TokenKind Lex() {
-    return CurTok = LexToken(), getKind();
+  const AsmToken &Lex() {
+    return CurTok = LexToken();
   }
   
   AsmToken::TokenKind getKind() const { return CurTok.getKind(); }

tools/llvm-mc/AsmParser.cpp

diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index 602d696..e4c85a7 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -318,7 +318,7 @@
   StringRef IDVal = ID.getString();
   
   // Consume the identifier, see what is after it.
-  switch (Lexer.Lex()) {
+  switch (Lexer.Lex().getKind()) {
   case AsmToken::Colon: {
     // identifier ':'   -> Label.
     Lexer.Lex();
@@ -609,7 +609,7 @@
 
   StringRef Name = Lexer.getTok().getString();
   
-  if (Lexer.Lex() != AsmToken::Comma)
+  if (Lexer.Lex().isNot(AsmToken::Comma))
     return TokError("unexpected token in '.set'");
   Lexer.Lex();
 

tools/llvm-mc/llvm-mc.cpp

diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index 63cb70d..a64c8a6 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -83,9 +83,8 @@
   
   bool Error = false;
   
-  AsmToken::TokenKind Tok = Lexer.Lex();
-  while (Tok != AsmToken::Eof) {
-    switch (Tok) {
+  while (Lexer.Lex().isNot(AsmToken::Eof)) {
+    switch (Lexer.getKind()) {
     default:
       Lexer.PrintMessage(Lexer.getLoc(), "unknown token", "warning");
       Error = true;
@@ -136,8 +135,6 @@
     case AsmToken::Star:           outs() << "Star\n"; break;
     case AsmToken::Tilde:          outs() << "Tilde\n"; break;
     }
-    
-    Tok = Lexer.Lex();
   }
   
   return Error;