aco/ra: fix kill flags after renaming fixed Operands
What does this MR do and why?
aco/ra: fix kill flags after renaming fixed Operands
Cc: mesa-stable
This basically only affects p_jump_to_epilog
, p_return
and such, which are the last instructions in a shader, meaning it shouldn't affect anything except that it can trigger an assertion if the operand happens to be fixed to the area assigned to linear VGPRs.