src/hydrogen.cc - Issue 285333002: Omit stack check in non-looping loops.

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Unified Diff: src/hydrogen.cc

Issue 285333002: Omit stack check in non-looping loops. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 7 months ago

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Index: src/hydrogen.cc

diff --git a/src/hydrogen.cc b/src/hydrogen.cc

index b232a5e43917b0746ac10baa65b18e8c007fe9e1..c5d601ca2e3dde6b2f00a3426077a54d16e1e355 100644

--- a/src/hydrogen.cc

+++ b/src/hydrogen.cc

@@ -4612,6 +4612,7 @@ void HOptimizedGraphBuilder::VisitDoWhileStatement(DoWhileStatement* stmt) {

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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