[PATCH] D28204: [ValueTracking] use nonnull argument attribute to eliminate null checks

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 82786.
spatel added a comment.

Patch updated:
No changes to the code, but added test cases as suggested by Chandler.


https://reviews.llvm.org/D28204

Files:
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/ValueTracking.cpp
  test/Analysis/ValueTracking/known-nonnull-at.ll
  test/Transforms/InstCombine/call_nonnull_arg.ll

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