From: Chris Lattner <sabre@nondot.org>
Date: Mon, 1 Nov 2010 00:51:32 +0000 (+0000)
Subject: add a FIXME, $lane in ARM is an issue that needs to be resolved before
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=52de0ef9220e321224fe092f82303bc027e8f418;p=oota-llvm.git

add a FIXME, $lane in ARM is an issue that needs to be resolved before
this can start rejecting instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117885 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index 9161b54c5c3..847a1c0b818 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -260,7 +260,8 @@ static bool IsAssemblerInstruction(StringRef Name,
       throw std::string("ERROR: Invalid instruction");
     }
     
-    // FIXME: Should reject these.
+    // FIXME: Should reject these.  The ARM backend hits this with $lane in a
+    // bunch of instructions.  It is unclear what the right answer is for this.
     if (Tokens[i][0] == '$' && !OperandNames.insert(Tokens[i]).second) {
       DEBUG({
         errs() << "warning: '" << Name << "': "