swift
SIL optimizer: a collection of optimizer changes to prepare for COW representation
#32023
Merged
Merged
SIL optimizer: a collection of optimizer changes to prepare for COW representation #32023
eeckstein
merged
10 commits into
swiftlang:master
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eeckstein:cow-optimizer-changes
SILOptimizer: a new optimization for copy-on-write
9722578d
FunctionSignatureTransforms: add a semantics attribute to prevent the…
e3ac98cd
SILCombine: remove dead casts and end_cow_mutation instructions which…
4ca6b315
SILCombine: Remove a cast if it's only used by an end_cow_mutation.
01465d9b
SIL: new "array.end_mutation" and "array.finalize_intrinsic" array se…
2403e56e
SIL optimizer: Support begin_cow_mutation and end_cow_mutation in som…
33c8e16c
tests: make some test more robust for optimizer changes.
16bd756f
ArraySemantics: support "array.check_subscript" as a two-parameter fu…
99f4d854
SIL optimizer: add an additional LICM pass to the pipeline.
216eec2d
DeadObjectElimination: don't let fix_lifetime prevent dead array elim…
3f42ad70
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