Displaying 1 result from an estimated 1 matches for "gr64_norex_and_gr64_tc".
2017 Aug 12
3
Mischeduler: Unknown reason for peak register pressure increase
I am working on a project where we are integrating an existing pre-RA scheduler into LLVM and we are trying to match our peak register pressure values with the machine instruction schedulers values while using X86. I am finding some mismatches in test cases like the one attached. The registers "AH" and "AL" are live-out but not live-in and I don't see that they are defined