src/hydrogen-instructions.h - Issue 9365057: Relax TransitionElementsKind DependsOn/Changes dependencies.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/hydrogen-instructions.h

Issue 9365057: Relax TransitionElementsKind DependsOn/Changes dependencies. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Ensure that MapChecks before and after transitions are recognized as dupes Created 8 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

Index: src/hydrogen-instructions.h

diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h

index 069642ae8c75210d638024126c784db225cbb6b4..e44418e748804cd1f16bf8011ee99213b192945f 100644

--- a/src/hydrogen-instructions.h

+++ b/src/hydrogen-instructions.h

@@ -4195,11 +4195,9 @@ class HTransitionElementsKind: public HTemplateInstruction<1> {

SetGVNFlag(kChangesElementsKind);

if (original_map->has_fast_double_elements()) {

SetGVNFlag(kChangesElementsPointer);

- SetGVNFlag(kDependsOnElementsPointer);

SetGVNFlag(kDependsOnDoubleArrayElements);

} else if (transitioned_map->has_fast_double_elements()) {

SetGVNFlag(kChangesElementsPointer);

- SetGVNFlag(kDependsOnElementsPointer);

SetGVNFlag(kDependsOnArrayElements);

}

set_representation(Representation::Tagged());

« src/hydrogen.cc ('K') | « src/hydrogen.cc ('k') | test/mjsunit/elements-transition-hoisting.js » ('j') | test/mjsunit/elements-transition-hoisting.js » ('J')