tree 8583cc1f9a5e393a50598bbe94fc7b0b2543c045
parent 5a8e70f3ef281ff3c7c8f487d64dbe4d42ff3105
author Craig Topper <craig.topper@sifive.com> 1710203498 -0700
committer Copybara-Service <copybara-worker@google.com> 1710203863 -0700

[lld][RISCV] Avoid second map lookup in mergeArch. NFC (#84687)

Instead of using find and then inserting into the map, we can use
insert and fix up the version using the iterator if the insert fails.

GitOrigin-RevId: 8d61f82bd3676bc541edfad1014e3ed599cc1390