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[DIE] Remove DeadInstEliminationPass

Authored by aeubanks on Sep 18 2020, 12:55 PM.

Description

[DIE] Remove DeadInstEliminationPass

This pass is like DeadCodeEliminationPass, but only does one pass
through a function instead of iterating on users of eliminated
instructions.

DeadCodeEliminationPass should be used in all cases.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D87933

Details

Committed
aeubanksSep 21 2020, 12:12 PM
Reviewer
asbirlea
Differential Revision
D87933: [DIE] Remove DeadInstEliminationPass
Parents
rG0ab99bb31420: [NFC][SCEV] Cleanup lowering of @llvm.uadd.sat, (-1 - V) is just ~V
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