Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: a8c7000ca69a3fc84b45fd298c338cd43dc10df7
      
https://github.com/WebKit/WebKit/commit/a8c7000ca69a3fc84b45fd298c338cd43dc10df7
  Author: Yusuke Suzuki <[email protected]>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp

  Log Message:
  -----------
  [JSC] Remove predecessor wiring in OMG
https://bugs.webkit.org/show_bug.cgi?id=325101
rdar://188254112

Reviewed by Keith Miller.

Since we always call Procedure::resetReachability, predecessor is not
necessary to be wired in the frontend. Just drop them.

* Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp:
(JSC::Wasm::OMGIRGenerator::addTableGet):
(JSC::Wasm::OMGIRGenerator::addRefFunc):
(JSC::Wasm::OMGIRGenerator::emitWriteBarrier):
(JSC::Wasm::OMGIRGenerator::addArrayFill):
(JSC::Wasm::OMGIRGenerator::addArrayCopy):
(JSC::Wasm::OMGIRGenerator::mutatorFence):
(JSC::Wasm::OMGIRGenerator::addAnyConvertExtern):
(JSC::Wasm::OMGIRGenerator::emitByteLoopIdiom):
(JSC::Wasm::OMGIRGenerator::addLoop):
(JSC::Wasm::OMGIRGenerator::addIf):
(JSC::Wasm::OMGIRGenerator::emitCatchTableImpl):
(JSC::Wasm::OMGIRGenerator::addBranch):
(JSC::Wasm::OMGIRGenerator::endBlock):
(JSC::Wasm::OMGIRGenerator::addEndToUnreachable):
(JSC::Wasm::OMGIRGenerator::tryInliningPolymorphicCalls):
(JSC::Wasm::OMGIRGenerator::addCallIndirect):
(JSC::Wasm::OMGIRGenerator::addCallRef):

Canonical link: https://commits.webkit.org/321804@main



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