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Fix missing representation for the result of HIsSmiAndBranch.

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R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/211273010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
jarin@chromium.org 2014-03-26 13:14:08 +00:00
parent 76b8f25edb
commit 10606aa756
2 changed files with 21 additions and 1 deletions
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4
src/hydrogen-instructions.h
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@ -4403,7 +4403,9 @@ class HIsSmiAndBranch V8_FINAL : public HUnaryControlInstruction {
HIsSmiAndBranch(HValue* value,
HBasicBlock* true_target = NULL,
HBasicBlock* false_target = NULL)
: HUnaryControlInstruction(value, true_target, false_target) {}
: HUnaryControlInstruction(value, true_target, false_target) {
set_representation(Representation::Tagged());
}
};

18
test/mjsunit/regress/regress-is-smi-repr.js Normal file
View File

@ -0,0 +1,18 @@
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
"use strict";
var global;
function g() { global = this; }
Object.defineProperty(Number.prototype, "prop", { get: g });
function f(s) { s.prop; }
f(1);
f(1);
%OptimizeFunctionOnNextCall(f);
f(1);