[PATCH] D38128: Handle COPYs of physregs better (regalloc hints)

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo added a comment.

In https://reviews.llvm.org/D38128#910425, @jonpa wrote:

> TODO: 
>  CodeGen   : AArch64 AMDGPU BPF Hexagon Mips PowerPC SPARC Thumb Thumb2 X86 XCore


AArch64/win64_vararg.ll is still ok.
arm64-aapcs.ll and func-argpassing.ll also seem fine.

swifterror.ll seems to get a very minor regression, not sure who to get an authoritative approval from though.


https://reviews.llvm.org/D38128