[webkit-changes] [WebKit/WebKit] 50ad0a: [JSC] isNaN should insert Check instead of fixup e...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 50ad0a17b352acd4ca9f2b695c8adce06eec8edb
      https://github.com/WebKit/WebKit/commit/50ad0a17b352acd4ca9f2b695c8adce06eec8edb
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-06-27 (Tue, 27 Jun 2023)

  Changed paths:
    M Source/JavaScriptCore/dfg/DFGFixupPhase.cpp

  Log Message:
  -----------
  [JSC] isNaN should insert Check instead of fixup edge when converting it to constant
https://bugs.webkit.org/show_bug.cgi?id=258592
rdar://111223515

Reviewed by Alexey Shvayka.

Since it is converting to a constant, edge will be missing.
Insert a check instead.

* Source/JavaScriptCore/dfg/DFGFixupPhase.cpp:
(JSC::DFG::FixupPhase::fixupNode):

Canonical link: https://commits.webkit.org/265570@main