src/x64/lithium-x64.cc - Issue 6982023: Don't emit code for HContext values with no uses.

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/x64/lithium-x64.cc

Issue 6982023: Don't emit code for HContext values with no uses. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 9 years, 7 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:

Index: src/x64/lithium-x64.cc

diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc

index a850ecf5fcb0e785351b5166eb638160c629e5a9..00db5291bd429909d0c0970b1dfd45827ad99747 100644

--- a/src/x64/lithium-x64.cc

+++ b/src/x64/lithium-x64.cc

@@ -1189,7 +1189,7 @@ LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {

LInstruction* LChunkBuilder::DoContext(HContext* instr) {

- return DefineAsRegister(new LContext);

+ return instr->HasNoUses() ? NULL : DefineAsRegister(new LContext);

}

« no previous file with comments | « src/ia32/lithium-ia32.cc ('k') | no next file » | no next file with comments »