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author	Ken Jin <kenjin@python.org>
	Fri, 27 Jun 2025 11:37:44 +0000 (19:37 +0800)
committer	GitHub <noreply@github.com>
	Fri, 27 Jun 2025 11:37:44 +0000 (19:37 +0800)
commit	695ab61351c019a7fcd731eebd77c172c90bf9e0
tree	7e8929882dc98efe7acb37e685adc73bcbdc5c9d	tree \| snapshot
parent	c45f4f3ebe34529a8db3a7918e8dd2e9f7ce8e86	commit \| diff

gh-132732: Automatically constant evaluate pure operations (GH-132733)

This adds a "macro" to the optimizer DSL called "REPLACE_OPCODE_IF_EVALUATES_PURE", which allows automatically constant evaluating a bytecode body if certain inputs have no side effects upon evaluations (such as ints, strings, and floats).

Co-authored-by: Tomas R. <tomas.roun8@gmail.com>

Include/internal/pycore_optimizer.h		diff \| blob \| blame \| history
Include/internal/pycore_uop_metadata.h		diff \| blob \| blame \| history
Lib/test/test_generated_cases.py		diff \| blob \| blame \| history
Misc/NEWS.d/next/Core_and_Builtins/2025-04-19-16-22-47.gh-issue-132732.jgqhlF.rst	[new file with mode: 0644]	blob
Python/bytecodes.c		diff \| blob \| blame \| history
Python/optimizer_analysis.c		diff \| blob \| blame \| history
Python/optimizer_bytecodes.c		diff \| blob \| blame \| history
Python/optimizer_cases.c.h		diff \| blob \| blame \| history
Python/optimizer_symbols.c		diff \| blob \| blame \| history
Tools/cases_generator/optimizer_generator.py		diff \| blob \| blame \| history

Mirror of https://github.com/python/cpython.git

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