2 files changed, 1 insertions, 78 deletions

diff --git a/llvm/lib/MC/MCParser/AsmLexer.cpp b/llvm/lib/MC/MCParser/AsmLexer.cpp
index be6e84460ea..7037bb1d5fa 100644
--- a/llvm/lib/MC/MCParser/AsmLexer.cpp
+++ b/llvm/lib/MC/MCParser/AsmLexer.cpp
@@ -11,7 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/StringSwitch.h"
 #include "llvm/MC/MCParser/AsmLexer.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Support/MemoryBuffer.h"
@@ -601,46 +600,7 @@ AsmToken AsmLexer::LexToken() {
       return AsmToken(AsmToken::ExclaimEqual, StringRef(TokStart, 2));
     }
     return AsmToken(AsmToken::Exclaim, StringRef(TokStart, 1));
-  case '%':
-    if (MAI.hasMipsExpressions()) {
-      AsmToken::TokenKind Operator;
-      unsigned OperatorLength;
-
-      std::tie(Operator, OperatorLength) =
-          StringSwitch<std::pair<AsmToken::TokenKind, unsigned>>(
-              StringRef(CurPtr))
-              .StartsWith("call16", {AsmToken::PercentCall16, 7})
-              .StartsWith("call_hi", {AsmToken::PercentCall_Hi, 8})
-              .StartsWith("call_lo", {AsmToken::PercentCall_Lo, 8})
-              .StartsWith("dtprel_hi", {AsmToken::PercentDtprel_Hi, 10})
-              .StartsWith("dtprel_lo", {AsmToken::PercentDtprel_Lo, 10})
-              .StartsWith("got_disp", {AsmToken::PercentGot_Disp, 9})
-              .StartsWith("got_hi", {AsmToken::PercentGot_Hi, 7})
-              .StartsWith("got_lo", {AsmToken::PercentGot_Lo, 7})
-              .StartsWith("got_ofst", {AsmToken::PercentGot_Ofst, 9})
-              .StartsWith("got_page", {AsmToken::PercentGot_Page, 9})
-              .StartsWith("gottprel", {AsmToken::PercentGottprel, 9})
-              .StartsWith("got", {AsmToken::PercentGot, 4})
-              .StartsWith("gp_rel", {AsmToken::PercentGp_Rel, 7})
-              .StartsWith("higher", {AsmToken::PercentHigher, 7})
-              .StartsWith("highest", {AsmToken::PercentHighest, 8})
-              .StartsWith("hi", {AsmToken::PercentHi, 3})
-              .StartsWith("lo", {AsmToken::PercentLo, 3})
-              .StartsWith("neg", {AsmToken::PercentNeg, 4})
-              .StartsWith("pcrel_hi", {AsmToken::PercentPcrel_Hi, 9})
-              .StartsWith("pcrel_lo", {AsmToken::PercentPcrel_Lo, 9})
-              .StartsWith("tlsgd", {AsmToken::PercentTlsgd, 6})
-              .StartsWith("tlsldm", {AsmToken::PercentTlsldm, 7})
-              .StartsWith("tprel_hi", {AsmToken::PercentTprel_Hi, 9})
-              .StartsWith("tprel_lo", {AsmToken::PercentTprel_Lo, 9})
-              .Default({AsmToken::Percent, 1});
-
-      if (Operator != AsmToken::Percent) {
-        CurPtr += OperatorLength - 1;
-        return AsmToken(Operator, StringRef(TokStart, OperatorLength));
-      }
-    }
-    return AsmToken(AsmToken::Percent, StringRef(TokStart, 1));
+  case '%': return AsmToken(AsmToken::Percent, StringRef(TokStart, 1));
   case '/':
     IsAtStartOfStatement = OldIsAtStartOfStatement;
     return LexSlash();
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 7a6d5dbd2d3..6d3240a3e11 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -1064,43 +1064,6 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) {
       return true;
     Res = MCUnaryExpr::createNot(Res, getContext());
     return false;
-  // MIPS unary expression operators. The lexer won't generate these tokens if
-  // MCAsmInfo::HasMipsExpressions is false for the target.
-  case AsmToken::PercentCall16:
-  case AsmToken::PercentCall_Hi:
-  case AsmToken::PercentCall_Lo:
-  case AsmToken::PercentDtprel_Hi:
-  case AsmToken::PercentDtprel_Lo:
-  case AsmToken::PercentGot:
-  case AsmToken::PercentGot_Disp:
-  case AsmToken::PercentGot_Hi:
-  case AsmToken::PercentGot_Lo:
-  case AsmToken::PercentGot_Ofst:
-  case AsmToken::PercentGot_Page:
-  case AsmToken::PercentGottprel:
-  case AsmToken::PercentGp_Rel:
-  case AsmToken::PercentHi:
-  case AsmToken::PercentHigher:
-  case AsmToken::PercentHighest:
-  case AsmToken::PercentLo:
-  case AsmToken::PercentNeg:
-  case AsmToken::PercentPcrel_Hi:
-  case AsmToken::PercentPcrel_Lo:
-  case AsmToken::PercentTlsgd:
-  case AsmToken::PercentTlsldm:
-  case AsmToken::PercentTprel_Hi:
-  case AsmToken::PercentTprel_Lo:
-    Lex(); // Eat the operator.
-    if (Lexer.isNot(AsmToken::LParen))
-      return TokError("expected '(' after operator");
-    Lex(); // Eat the operator.
-    if (parseExpression(Res, EndLoc))
-      return true;
-    if (Lexer.isNot(AsmToken::RParen))
-      return TokError("expected ')'");
-    Lex(); // Eat the operator.
-    Res = getTargetParser().createTargetUnaryExpr(Res, FirstTokenKind, Ctx);
-    return !Res;
   }
 }