Florian Hahn 13ffde316a [ConstraintElim] Remove dead compares after simplification. ...

Remove compares after replacing all uses. Cleaning dead compares can
enable additional simplifications when adjusting the position of the
pass slightly. In particular, it seems like the additional dead
instructions may prevent SimplifyCFG performing some folds.

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D158760

2023-08-24 22:12:57 +01:00

6.3 KiB

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