In debug builds non-trivial amount of time is spent in InstCombine processing
@llvm.dbg.* calls in visitCallInst(). They can be safely ignored.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303202 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed