From 96f55352fc26e3f9ae68607fd57856d68c4731e8 Mon Sep 17 00:00:00 2001
From: "vegorov@chromium.org"
 <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 22 Aug 2012 19:00:02 +0000
Subject: [PATCH] When processing collected uint32 instructions skip those with
 non-Integer32 representation.

R=danno@chromium.org
BUG=test262 S15.4.4.8_A2_T3.js

Review URL: https://chromiumcodereview.appspot.com/10867017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/hydrogen.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index f37902e9de..7a3e203beb 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -2933,7 +2933,9 @@ void HGraph::ComputeSafeUint32Operations() {
   Uint32Analysis analysis(zone());
   for (int i = 0; i < uint32_instructions_->length(); ++i) {
     HInstruction* current = uint32_instructions_->at(i);
-    if (current->IsLinked()) analysis.Analyze(current);
+    if (current->IsLinked() && current->representation().IsInteger32()) {
+      analysis.Analyze(current);
+    }
   }
 
   // Some phis might have been optimistically marked with kUint32 flag.