NEW264034
Host function isPureNaN is inlined into true in DFGByteCodeParser.cpp handleIntrinsicCall. 
https://bugs.webkit.org/show_bug.cgi?id=264034
Summary Host function isPureNaN is inlined into true in DFGByteCodeParser.cpp handleI...
EntryHi
Reported 2023-11-01 04:29:40 PDT
===================test.js================== for (let v0 = 0; v0 < 100; v0++) { const v2 = this.isPureNaN(v0); print(v2) } ============================================ Run args: ./jsc -f test.js --useConcurrentJIT=0 --jitPolicyScale=0.01 JSC prints `true` in DFG. The correct result should be `false`.
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Radar WebKit Bug Importer
Comment 1 2023-11-08 03:30:14 PST
<rdar://problem/118109241>
Sosuke Suzuki
Comment 2 2024-02-23 22:46:14 PST
Pull request: https://github.com/WebKit/WebKit/pull/25053
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