From 8215a28597a464489d4678aa57cdccef80f427df Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 19 Jun 2013 16:42:35 -0700
Subject: [PATCH] fix bug with reducing f()|0|const

---
 tools/js-optimizer.js                     | 2 +-
 tools/test-js-optimizer-asm-pre-output.js | 1 +
 tools/test-js-optimizer-asm-pre.js        | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/js-optimizer.js b/tools/js-optimizer.js
index 862b39ebf..b02ae3cca 100644
--- a/tools/js-optimizer.js
+++ b/tools/js-optimizer.js
@@ -459,7 +459,7 @@ function simplifyExpressionsPre(ast) {
               go = true;
             }
             if (!go) {
-              stack.push(2);
+              stack.push(1);
               return;
             }
             // We might be able to remove this correction
diff --git a/tools/test-js-optimizer-asm-pre-output.js b/tools/test-js-optimizer-asm-pre-output.js
index 1716059f3..0e95580fc 100644
--- a/tools/test-js-optimizer-asm-pre-output.js
+++ b/tools/test-js-optimizer-asm-pre-output.js
@@ -18,6 +18,7 @@ function a() {
   f(g() | 0);
   f(g() | 0 & -1);
   f((g() | 0) >> 2);
+  $56 = _fcntl() | 0 | 1;
 }
 function b($this, $__n) {
   $this = $this | 0;
diff --git a/tools/test-js-optimizer-asm-pre.js b/tools/test-js-optimizer-asm-pre.js
index 14531c231..4f3ba7804 100644
--- a/tools/test-js-optimizer-asm-pre.js
+++ b/tools/test-js-optimizer-asm-pre.js
@@ -19,6 +19,7 @@ function a() {
   f(g() | 0 | 0);
   f(g() | 0 & -1);
   f((g() | 0) >> 2);
+  $56 = (_fcntl() | 0) | 1;
 }
 function b($this, $__n) {
   $this = $this | 0;