Enhance the assertion mechanisms in place to make it easier to catch
authorChandler Carruth <chandlerc@gmail.com>
Sun, 13 Nov 2011 21:39:51 +0000 (21:39 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Sun, 13 Nov 2011 21:39:51 +0000 (21:39 +0000)
commit10252db69bdddb445e53892b388fbe5921114b86
treec65439e68a5907af41978e9008b0eadf38d5d465
parent2debd48ca790ac01be6e12e094fdf4fdcadc8364
Enhance the assertion mechanisms in place to make it easier to catch
when we fail to place all the blocks of a loop. Currently this is
happening for unnatural loops, and this logic helps more immediately
point to the problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144504 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineBlockPlacement.cpp