On 10/24/23 04:50, Richard Sandiford wrote:
RTL-SSA mostly relies on DF for block-level register liveness
information, including artificial uses and defs at the beginning
and end of blocks. But one case was missing. DF does not add
artificial uses of global registers to the beginning or end
RTL-SSA mostly relies on DF for block-level register liveness
information, including artificial uses and defs at the beginning
and end of blocks. But one case was missing. DF does not add
artificial uses of global registers to the beginning or end
of a block. Instead it marks them as used within
