RESOLVED FIXED 194038
WasmB3IRGenerator models some effects incorrectly 
https://bugs.webkit.org/show_bug.cgi?id=194038
Summary WasmB3IRGenerator models some effects incorrectly
Saam Barati
Reported 2019-01-30 13:24:58 PST
...
Attachments
WIP (3.81 KB, patch)
2019-01-30 13:25 PST, Saam Barati 		no flags
DetailsFormatted DiffDiff
patch (5.09 KB, patch)
2019-02-17 11:58 PST, Saam Barati 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Saam Barati
Comment 1 2019-01-30 13:25:51 PST
Created attachment 360607 [details] WIP
Saam Barati
Comment 2 2019-02-17 11:58:23 PST
Created attachment 362240 [details] patch
Keith Miller
Comment 3 2019-02-17 13:20:30 PST
Comment on attachment 362240 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=362240&action=review > Source/JavaScriptCore/wasm/WasmB3IRGenerator.cpp:-320 > - patchpoint->append(instanceValue(), ValueRep::SomeRegister); How did this ever work?... I guess we just usually don’t take this path and/or B3 rematerialized the value?
Saam Barati
Comment 4 2019-02-17 20:13:14 PST
Comment on attachment 362240 [details] patch View in context: https://bugs.webkit.org/attachment.cgi?id=362240&action=review >> Source/JavaScriptCore/wasm/WasmB3IRGenerator.cpp:-320 >> - patchpoint->append(instanceValue(), ValueRep::SomeRegister); > > How did this ever work?... I guess we just usually don’t take this path and/or B3 rematerialized the value? Dunno. Maybe the non-Darwin ports aren’t testing Wasm?
WebKit Commit Bot
Comment 5 2019-02-17 20:40:19 PST
Comment on attachment 362240 [details] patch Clearing flags on attachment: 362240 Committed r241657: <https://trac.webkit.org/changeset/241657>
WebKit Commit Bot
Comment 6 2019-02-17 20:40:21 PST
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 7 2019-02-17 20:41:21 PST
<rdar://problem/48153007>
Note You need to log in before you can comment on or make changes to this bug.