llvm-reduce: Add undef to new subregister IMPLICIT_DEFs
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 13 Sep 2022 18:22:58 +0000 (14:22 -0400)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Tue, 13 Sep 2022 22:10:56 +0000 (18:10 -0400)
commit78865050620e6b6b90be7e868ffe5d5e67159856
tree3becee4290c19c77c98f807f1bb83cb4b4173fb2
parent9d8c320cd78278f2ac265e7c62b4bd1e88363a38
llvm-reduce: Add undef to new subregister IMPLICIT_DEFs

This avoids a verifier error from the other unused lanes when
LiveIntervals is used.
llvm/test/tools/llvm-reduce/mir/subreg-def0.mir
llvm/tools/llvm-reduce/deltas/ReduceInstructionsMIR.cpp