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RESOLVED FIXED
211395
[JSC] DFG NotCellUse is used without considering about BigInt32
https://bugs.webkit.org/show_bug.cgi?id=211395
Summary
[JSC] DFG NotCellUse is used without considering about BigInt32
Yusuke Suzuki
Reported
2020-05-04 13:51:45 PDT
We are using NonCellUse without considering about BigInt32 case.
Attachments
Patch
(26.03 KB, patch)
2020-05-04 15:30 PDT
,
Yusuke Suzuki
saam
: review+
Details
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proposed patch, testcase, etc.
Yusuke Suzuki
Comment 1
2020-05-04 15:30:47 PDT
Created
attachment 398426
[details]
Patch
Yusuke Suzuki
Comment 2
2020-05-04 17:38:19 PDT
<
rdar://problem/62845759
>
Saam Barati
Comment 3
2020-05-04 21:39:38 PDT
Comment on
attachment 398426
[details]
Patch View in context:
https://bugs.webkit.org/attachment.cgi?id=398426&action=review
> Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:10849 > + GPRReg tempGPR = temp.gpr();
Gonna be unused when USE(BIGINT32) is false
> Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:17609 > + LValue nonCell = lowNotCell(edge);
You’re gonna need an UNUSED_PARAM below this for non bigint32
Yusuke Suzuki
Comment 4
2020-05-04 22:05:32 PDT
Committed
r261147
: <
https://trac.webkit.org/changeset/261147
>
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