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Improve niche placement by trying two strategies and picking the better result
- #108106
#108106
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merged 8 commits into
rust-lang:master
rust-lang/rust:master
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the8472:layout-opt
the8472/rust:layout-opt
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Apr 29, 2023
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Improve niche placement by trying two strategies and picking the better result
#108106
bors
merged 8 commits into
rust-lang:master
rust-lang/rust:master
from
the8472:layout-opt
the8472/rust:layout-opt
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Commits on Apr 27, 2023
refactor: extract function
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be8e67d
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try two different niche-placement strategies when layouting univariant structs
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don't promote large fields to higher alignments if that would affect niche placement
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add tracing for layout optimizations
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bless tests
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Commits on Apr 28, 2023
fix codegen test
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[review] add comments, turn flag into enum
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layout-alignment-promotion logic should depend on the niche-bias
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