Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 9a17cd1100ad6cd41afa7aa1f0a2fa5a2e797a10
https://github.com/WebKit/WebKit/commit/9a17cd1100ad6cd41afa7aa1f0a2fa5a2e797a10
Author: Kai Tamkun <[email protected]>
Date: 2026-08-25 (Tue, 25 Aug 2026)
Changed paths:
A JSTests/wasm/stress/inline-wasm-simd-into-non-simd.js
M Source/JavaScriptCore/b3/B3Procedure.cpp
M Source/JavaScriptCore/b3/B3Procedure.h
M Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp
Log Message:
-----------
[JSC] Procedure::usesSIMD() not set when OMG inlines a SIMD callee into a
non-SIMD root
https://bugs.webkit.org/show_bug.cgi?id=316918
rdar://177938898
Reviewed by Yusuke Suzuki and Dan Hecht.
This patch makes OMGIRGenerator mark the procedure as using SIMD when the parser
detects SIMD instructions.
Test: JSTests/wasm/stress/inline-wasm-simd-into-non-simd.js
* JSTests/wasm/stress/inline-wasm-simd-into-non-simd.js: Added.
(try.call.B.local.0):
(const.inst.new.WebAssembly.Instance.new.WebAssembly.Module):
* Source/JavaScriptCore/b3/B3Procedure.cpp:
(JSC::B3::Procedure::Procedure):
* Source/JavaScriptCore/b3/B3Procedure.h:
(JSC::B3::Procedure::setUsesSIMD):
(JSC::B3::Procedure::setUsessSIMD): Deleted.
* Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp:
(JSC::Wasm::OMGIRGenerator::notifyFunctionUsesSIMD):
Originally-landed-as: [email protected] (cdf687829ac6).
rdar://185368152
Canonical link: https://commits.webkit.org/319839@main
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