From d803f45e416482f984dbe4908491c4bda33759f7 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Sat, 7 Jan 2012 01:22:23 +0000
Subject: [PATCH] Eliminate an error check that may not work with all asm
 syntax variants.

llvm-svn: 147708
---
 llvm/utils/TableGen/AsmMatcherEmitter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
index d2f2748..3576cc9 100644
--- a/llvm/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/llvm/utils/TableGen/AsmMatcherEmitter.cpp
@@ -740,7 +740,8 @@ void MatchableInfo::TokenizeAsmString(const AsmMatcherInfo &Info) {
     throw TGError(TheDef->getLoc(),
                   "Instruction '" + TheDef->getName() + "' has no tokens");
   Mnemonic = AsmOperands[0].Token;
-  if (Mnemonic[0] == '$' || getSingletonRegisterForAsmOperand(0, Info))
+  // FIXME : Check and raise an error if it is register.
+  if (Mnemonic[0] == '$')
     throw TGError(TheDef->getLoc(),
                   "Invalid instruction mnemonic '" + Mnemonic.str() + "'!");
 
-- 
2.7.4