Carl Ritson d0c0838705 [AMDGPU] Remove return VGPRs from callee save list ...

There is no need to generate spill/restore for registers used in
return value.  This matters for amdgpu_gfx calling convention
where CSR and Ret definitions overlap.

Reviewed By: sebastian-ne

Differential Revision: https://reviews.llvm.org/D152892

2023-06-15 14:05:32 +09:00

70 KiB

Raw Blame History

View Raw