Revert r277988: [mips][ias] Fix all the hacks related to MIPS-specific unary operators (%hi/%lo/%gp_rel/etc.).

It seems that MSVC doesn't like std::tie().

llvm-svn: 277990

1 files changed, 0 insertions, 37 deletions

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;
   }
 }