[BDCE] Add tests for PR39771; NFC
authorNikita Popov <nikita.ppv@gmail.com>
Tue, 11 Dec 2018 16:37:26 +0000 (16:37 +0000)
committerNikita Popov <nikita.ppv@gmail.com>
Tue, 11 Dec 2018 16:37:26 +0000 (16:37 +0000)
commita5b82d9447a120f48552afe041ce20febd93c05d
treeb03198b038ff85d4dbff411742b917cbd8dea78b
parent059b85e7ffb1d411b0d0a220c4c766e98a35be7f
[BDCE] Add tests for PR39771; NFC

These involve cases where certain uses are dead by means of having
no demanded bits, even though the used instruction still has demanded
bits when other uses are taken into account. BDCE currently does not
simplify such cases.

llvm-svn: 348861
llvm/test/Transforms/BDCE/dead-uses.ll [new file with mode: 0644]