[0/2] simplify CBR-CBR on the same condition

Message

Luc Van Oostenryck Nov. 17, 2020, 1:10 a.m. UTC

These two patches do the the CBR-CBR 'diamond' simplification.
Together with the previous series, it shaves a few more 
'context imbalance' warnings but I think it will need to handle
phi-sources to show its full potential.


Luc Van Oostenryck (2):
  rebuild dominance tree during CFG cleanup
  simplify CBR-CBR on the same condition

 flow.c     | 106 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 optimize.c |  10 ++++-
 2 files changed, 114 insertions(+), 2 deletions(-)