Add InlineCost class for represent the estimated cost of inlining a
function.
 - This explicitly models the costs for functions which should
   "always" or "never" be inlined. This fixes bugs where such costs
   were not previously respected.

llvm-svn: 58450
8 files changed
tree: 51e7bf24dfd3117cf30d1de77fdfbf18f06e65fb
  1. clang/
  2. llvm/