[PATCH] D32839: SimplifyLibCalls: Optimize wcslen

[Matthias Braun via Phabricator via llvm-commits]

MatzeB updated this revision to Diff 97871.
MatzeB added a comment.

- Determine `wchar_t` size based on the wcslen declaration
- Improve/fix tests


Repository:
  rL LLVM

https://reviews.llvm.org/D32839

Files:
  include/llvm/Analysis/ValueTracking.h
  include/llvm/IR/Constants.h
  include/llvm/Transforms/Utils/SimplifyLibCalls.h
  lib/Analysis/ValueTracking.cpp
  lib/IR/Constants.cpp
  lib/Transforms/Utils/SimplifyLibCalls.cpp
  test/Transforms/InstCombine/wcslen-1.ll
  test/Transforms/InstCombine/wcslen-2.ll

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