From 665d58d00db2b6d15d2d9beda97c2375d5547a9d Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <nnethercote@mozilla.com>
Date: Tue, 13 Jul 2010 18:03:59 -0700
Subject: [PATCH] Bug 578292 - TM: remove constant equality comparisons
 occurring for JSOP_ARGUMENTS on 64-bit.  r=gal.

---
 js/src/jstracer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/jstracer.cpp b/js/src/jstracer.cpp
index 056fe3790d8e..3305fc1c0bb6 100644
--- a/js/src/jstracer.cpp
+++ b/js/src/jstracer.cpp
@@ -10096,7 +10096,7 @@ TraceRecorder::record_JSOP_ARGUMENTS()
     LIns* a_ins = get(&cx->fp->argsobj);
     LIns* args_ins;
     LIns* callee_ins = get(&cx->fp->argv[-2]);
-    if (a_ins->opcode() == LIR_immi) {
+    if (a_ins->isImmP()) {
         // |arguments| is set to 0 by EnterFrame on this trace, so call to create it.
         args_ins = newArguments(callee_ins);
     } else {