Add a cautionary note to this API. It was not at all obvious to me how
authorChandler Carruth <chandlerc@gmail.com>
Mon, 14 Nov 2011 06:51:49 +0000 (06:51 +0000)
committerChandler Carruth <chandlerc@gmail.com>
Mon, 14 Nov 2011 06:51:49 +0000 (06:51 +0000)
commit883f2fab47ca2f7f6efebb10a5e859f5804bed07
tree2e14cf3096adaa7b6fec4fd596a93a7433be31b5
parent3426a3efef546a20adf9e2064f589417ab89442b
Add a cautionary note to this API. It was not at all obvious to me how
expensive the most useful interface to this analysis is.

Fun story -- it's also not correct. That's getting fixed in another
patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144523 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/MachineBranchProbabilityInfo.h