runtime/vm/intermediate_language_ia32.cc - Issue 662543003: VM: Avoid repeated deoptimizations from hoisted array bounds checks.

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: runtime/vm/intermediate_language_ia32.cc

Issue 662543003: VM: Avoid repeated deoptimizations from hoisted array bounds checks. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 6 years, 2 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: runtime/vm/intermediate_language_ia32.cc

===================================================================

--- runtime/vm/intermediate_language_ia32.cc (revision 41133)

+++ runtime/vm/intermediate_language_ia32.cc (working copy)

@@ -5590,10 +5590,12 @@

void CheckArrayBoundInstr::EmitNativeCode(FlowGraphCompiler* compiler) {

+ uint32_t flags = generalized_ ? ICData::kGeneralized : 0;

+ flags |= licm_hoisted_ ? ICData::kHoisted : 0;

Label* deopt = compiler->AddDeoptStub(

deopt_id(),

ICData::kDeoptCheckArrayBound,

- generalized_ ? ICData::kGeneralized : 0);

+ flags);

Location length_loc = locs()->in(kLengthPos);

Location index_loc = locs()->in(kIndexPos);

« no previous file with comments | « runtime/vm/intermediate_language_arm64.cc ('k') | runtime/vm/intermediate_language_mips.cc » ('j') | no next file with comments »