Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: ba962dbc918fa807116d1bd8488562056f71ea33
https://github.com/WebKit/WebKit/commit/ba962dbc918fa807116d1bd8488562056f71ea33
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2025-08-18 (Mon, 18 Aug 2025)
Changed paths:
M Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp
Log Message:
-----------
[JSC] Do not emit unnecessary B3::Get
https://bugs.webkit.org/show_bug.cgi?id=297541
rdar://158610499
Reviewed by Keith Miller and Mark Lam.
OMG WasmGC code is emitting many unnecessary B3::Get operation.
This is not cheap, which requires long compile time to resolve.
This patch fixes these issues.
* Source/JavaScriptCore/wasm/WasmOMGIRGenerator.cpp:
(JSC::Wasm::OMGIRGenerator::addTableGet):
(JSC::Wasm::OMGIRGenerator::addTableSet):
(JSC::Wasm::OMGIRGenerator::addRefAsNonNull):
(JSC::Wasm::OMGIRGenerator::addTableInit):
(JSC::Wasm::OMGIRGenerator::addElemDrop):
(JSC::Wasm::OMGIRGenerator::addTableSize):
(JSC::Wasm::OMGIRGenerator::addTableGrow):
(JSC::Wasm::OMGIRGenerator::addTableFill):
(JSC::Wasm::OMGIRGenerator::addTableCopy):
(JSC::Wasm::OMGIRGenerator::addCurrentMemory):
(JSC::Wasm::OMGIRGenerator::addMemoryFill):
(JSC::Wasm::OMGIRGenerator::addMemoryInit):
(JSC::Wasm::OMGIRGenerator::addMemoryCopy):
(JSC::Wasm::OMGIRGenerator::addDataDrop):
(JSC::Wasm::OMGIRGenerator::setGlobal):
(JSC::Wasm::OMGIRGenerator::emitWriteBarrier):
(JSC::Wasm::OMGIRGenerator::atomicWait):
(JSC::Wasm::OMGIRGenerator::atomicNotify):
(JSC::Wasm::OMGIRGenerator::pushArrayNewFromSegment):
(JSC::Wasm::OMGIRGenerator::addArrayNewDefault):
(JSC::Wasm::OMGIRGenerator::addArrayNewFixed):
(JSC::Wasm::OMGIRGenerator::addArrayGet):
(JSC::Wasm::OMGIRGenerator::addArraySet):
(JSC::Wasm::OMGIRGenerator::addArrayLen):
(JSC::Wasm::OMGIRGenerator::addArrayFill):
(JSC::Wasm::OMGIRGenerator::addArrayCopy):
(JSC::Wasm::OMGIRGenerator::addArrayInitElem):
(JSC::Wasm::OMGIRGenerator::addArrayInitData):
(JSC::Wasm::OMGIRGenerator::addStructNewDefault):
(JSC::Wasm::OMGIRGenerator::addStructGet):
(JSC::Wasm::OMGIRGenerator::addStructSet):
(JSC::Wasm::OMGIRGenerator::encodeStructureID):
(JSC::Wasm::OMGIRGenerator::allocatorForWasmGCHeapCellSize):
Canonical link: https://commits.webkit.org/298852@main
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