[PATCH] D18230: [SimplifyLibCalls] Simplify strlen to a subtraction for certain cases

[Sanjay Patel via llvm-commits]

spatel added a comment.

Can you rebase this patch after http://reviews.llvm.org/rL265431 ?
You can use utils/update_test_checks.py to regenerate the CHECK lines.
Sorry for the extra effort, but I used your test cases as experiments for the script.


http://reviews.llvm.org/D18230