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

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 83065.
spatel marked an inline comment as done.
spatel added a comment.

Patch updated:

1. Changed to use CallSite so we include invokes in the analysis.
2. Added test case with an invoke to show a transform.


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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