From: danno@chromium.org <danno@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Tue, 31 Jul 2012 09:47:43 +0000 (+0000)
Subject: Fix bogus AbortIfNotZeroExtended on x64 for bounds checks
X-Git-Tag: upstream/4.7.83~16210
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d884792dea16b89275060efa20f5c7c84d513e92;p=platform%2Fupstream%2Fv8.git

Fix bogus AbortIfNotZeroExtended on x64 for bounds checks

R=mmassi@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10837019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12234 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 1caf110..8dd58a2 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3623,7 +3623,7 @@ void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
   if (instr->length()->IsRegister()) {
     Register reg = ToRegister(instr->length());
     if (FLAG_debug_code &&
-        !instr->hydrogen()->index()->representation().IsTagged()) {
+        !instr->hydrogen()->length()->representation().IsTagged()) {
       __ AbortIfNotZeroExtended(reg);
     }
     if (instr->index()->IsConstantOperand()) {