[WIP] MIR move elimination pass - #156046

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Amanieu wants to merge 7 commits into

rust-lang:mainfrom

Amanieu:move-elimination

Commits on Jun 15, 2026

Remove incorrect comments about Rvalue::Aggregate not being allowed
Amanieu
committed
dd1efa1
Pass block to `visit_block_start` and `visit_block_end`
Amanieu
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a170509
Various changes to `SparseIntervalMatrix`
Amanieu
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fb0d81f
Add precise MIR liveness analysis
Amanieu
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d7ebc53
Add MIR move elimination pass
Amanieu
committed
68d75df
Add a MIR pass which turns copies into moves just before a return
Amanieu
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a0c0601
Gate move elimination behind -Z mir-move-elimination
Amanieu
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f12157e