Remove backwards compatibility goop. Now implemented in llvm-upgrade.

llvm-svn: 32144

1 files changed, 0 insertions, 52 deletions

diff --git a/llvm/lib/AsmParser/ParserInternals.h b/llvm/lib/AsmParser/ParserInternals.h
index 604057c9ba0..79e367fe1fe 100644
--- a/llvm/lib/AsmParser/ParserInternals.h
+++ b/llvm/lib/AsmParser/ParserInternals.h
@@ -201,56 +201,4 @@ struct ValID {
 
 } // End llvm namespace
 
-// This structure is used to keep track of obsolete opcodes. The lexer will
-// retain the ability to parse obsolete opcode mnemonics. In this case it will
-// set "obsolete" to true and the opcode will be the replacement opcode. For
-// example if "rem" is encountered then opcode will be set to "urem" and the
-// "obsolete" flag will be true. If the opcode is not obsolete then "obsolete"
-// will be false. 
-template <class Enum> 
-struct OpcodeInfo {
-  Enum opcode;
-  bool obsolete;
-};
-typedef OpcodeInfo<llvm::Instruction::BinaryOps> BinaryOpInfo;
-typedef OpcodeInfo<llvm::Instruction::TermOps>   TermOpInfo;
-typedef OpcodeInfo<llvm::Instruction::MemoryOps> MemOpInfo;
-typedef OpcodeInfo<llvm::Instruction::CastOps>   CastOpInfo;
-typedef OpcodeInfo<llvm::Instruction::OtherOps>  OtherOpInfo;
-
-/// This enumeration is used to indicate if a type is signed, signless or
-/// unsigned. It is used for backwards compatibility with assembly code that
-/// pre-dates the signless types conversion.
-enum Signedness {
-  isSigned,
-  isUnsigned,
-  isSignless
-};
-
-/// This type is used to keep track of the signedness of the obsolete
-/// integer types. Instead of creating an llvm::Type directly, the Lexer will
-/// create instances of TypeInfo which retains the signedness indication so
-/// it can be used by the parser for upgrade decisions.
-/// For example if "uint" is encountered then the "first" field will be set 
-/// to "int32" and the "second" field will be set to "isUnsigned".  If the 
-/// type is not obsolete then "second" will be set to "isSignless".
-struct TypeInfo {
-  llvm::PATypeHolder* type;
-  Signedness signedness;
-};
-
-/// This type is used to keep track of the signedness of values. Instead
-/// of creating llvm::Value directly, the parser will create ValueInfo which
-/// associates a Value* with a Signedness indication.
-struct ValueInfo {
-  llvm::Value* val;
-  Signedness signedness;
-};
-
-/// This type is used to keep track of the signedness of constants.
-struct ConstInfo {
-  llvm::Constant *cnst;
-  Signedness signedness;
-};
-
 #endif