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[ARM] Preserve liveness in ARMConstantIslands.

Authored by efriedma on Aug 16 2019, 3:20 PM.

Description

[ARM] Preserve liveness in ARMConstantIslands.

We currently don't use liveness information after this point, but it can
be useful to catch bugs using -verify-machineinstrs, and optimizations
could potentially use this information in the future.

Differential Revision: https://reviews.llvm.org/D66319

llvm-svn: 369162

Details

Committed
efriedmaAug 16 2019, 3:20 PM
Differential Revision
D66319: [ARM] Preserve liveness in ARMConstantIslands.
Parents
rG87869b398dbe: [doc] Fix some minor formatting issues.
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