[PATCH] D46976: [STLExtras] Add size() for ranges, and remove distance()

[Vedant Kumar via Phabricator via llvm-commits]

vsk created this revision.
vsk added reviewers: dblaikie, craig.topper, bjope.

r332057 introduced distance() for ranges. Based on post-commit feedback,
this renames distance() to size(). The new size() is also only enabled
when the operation is O(1).


https://reviews.llvm.org/D46976

Files:
  include/llvm/ADT/STLExtras.h
  lib/Analysis/LazyCallGraph.cpp
  lib/CodeGen/ImplicitNullChecks.cpp
  lib/IR/Value.cpp
  lib/Transforms/Scalar/GVNHoist.cpp
  lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
  unittests/ADT/IteratorTest.cpp
  unittests/IR/BasicBlockTest.cpp

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