Revision: 21322
Author: [email protected]
Date: Thu May 15 09:25:03 2014 UTC
Log: Omit stack check in non-looping loops.
[email protected]
Review URL: https://codereview.chromium.org/285333002
http://code.google.com/p/v8/source/detail?r=21322
Modified:
/branches/bleeding_edge/src/hydrogen.cc
=======================================
--- /branches/bleeding_edge/src/hydrogen.cc Wed May 14 08:51:10 2014 UTC
+++ /branches/bleeding_edge/src/hydrogen.cc Thu May 15 09:25:03 2014 UTC
@@ -4612,6 +4612,7 @@
set_current_block(body_exit);
loop_successor = graph()->CreateBasicBlock();
if (stmt->cond()->ToBooleanIsFalse()) {
+ loop_entry->loop_information()->stack_check()->Eliminate();
Goto(loop_successor);
body_exit = NULL;
} else {
--
--
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