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Simplify transmutes in MIR InstCombine #109612

Merged
merged 1 commit into from
Mar 29, 2023
Merged

Simplify transmutes in MIR InstCombine #109612

merged 1 commit into from
Mar 29, 2023

Commits on Mar 29, 2023

  1. Simplify transmutes in MIR InstCombine 

    Thanks to the combination of rust-lang#108246 and rust-lang#108442 it could already remove identity transmutes.

With this PR, it can also simplify them to `IntToInt` casts, `Discriminant` reads, or `Field` projections.
    @scottmcm
    scottmcm committed Mar 29, 2023
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