From 7e80b0b31ef448877c60de9b3d518a2a79c0a8a7 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 26 Oct 2006 06:15:43 +0000
Subject: For PR950: Make necessary changes to support DIV -> [SUF]Div. This
 changes llvm to have three division instructions: signed, unsigned, floating
 point. The bytecode and assembler are bacwards compatible, however.

llvm-svn: 31195
---
 llvm/lib/AsmParser/ParserInternals.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'llvm/lib/AsmParser/ParserInternals.h')

diff --git a/llvm/lib/AsmParser/ParserInternals.h b/llvm/lib/AsmParser/ParserInternals.h
index 79e367fe1fe..9c94505bf82 100644
--- a/llvm/lib/AsmParser/ParserInternals.h
+++ b/llvm/lib/AsmParser/ParserInternals.h
@@ -201,4 +201,20 @@ 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::OtherOps>   OtherOpInfo;
+
 #endif
-- 
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