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commit	6615b2273b4e7490dce1f54706733e2b50163f1d
author	Arnab De <arnabde@fb.com>
	Wed, 21 Apr 2021 15:52:15 +0000 (21 08:52 -0700)
committer	Facebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
	Wed, 21 Apr 2021 15:53:48 +0000 (21 08:53 -0700)
tree	93b6d2a838c030a598fefac96792eb3142a01486	tree \| snapshot (tar.gz zip)
parent	2a3db85abc336954ebcb61faaf849b83c2dfd297	commit \| diff

Optimize struct element initialization

Summary: For elements <= HHIRMaxInlineInitStructElements, JIT moving the elements from the execution stack to the slots. This avoids copying the elements in registers to and from the stack.

Differential Revision: D27884363

fbshipit-source-id: 0476dab9521b4a0ded3ac4bf74b09498e8b0dfb4

12 files changed:

hphp/doc/ir.specification		diff \| blob \| blame \| history
hphp/runtime/base/bespoke/struct-dict.cpp		diff \| blob \| blame \| history
hphp/runtime/base/bespoke/struct-dict.h		diff \| blob \| blame \| history
hphp/runtime/base/runtime-option.h		diff \| blob \| blame \| history
hphp/runtime/vm/jit/dce.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/extra-data.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/extra-data.h		diff \| blob \| blame \| history
hphp/runtime/vm/jit/ir-instruction.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/ir-opcode.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/irgen-bespoke.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/irlower-bespoke.cpp		diff \| blob \| blame \| history
hphp/runtime/vm/jit/memory-effects.cpp		diff \| blob \| blame \| history

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