[GlobalISel] Tail call memcpy/memmove/memset even in the presence of copies
authorJon Roelofs <jonathan_roelofs@apple.com>
Tue, 6 Jul 2021 15:28:11 +0000 (08:28 -0700)
committerJon Roelofs <jonathan_roelofs@apple.com>
Wed, 21 Jul 2021 00:04:33 +0000 (17:04 -0700)
commita14b4e34a4569bb000ccdd4501628e1b891bcb38
tree72ce0c2ff00bc2e2bbe1c6d95f71e4310682315e
parentafaf92826e4a3b8c22dbdc0427a18093efe5508a
[GlobalISel] Tail call memcpy/memmove/memset even in the presence of copies

Differentail revision: https://reviews.llvm.org/D105382
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/test/CodeGen/AArch64/GlobalISel/legalize-memcpy-et-al.mir