[PATCH] D39345: SCEV: preserve debug information attached to PHI nodes.

[Adrian Prantl via Phabricator via llvm-commits]

aprantl updated this revision to Diff 121400.
aprantl added a comment.

Simplify the patch because the SCEV for old and new phi are always the same.


https://reviews.llvm.org/D39345

Files:
  lib/Transforms/Scalar/IndVarSimplify.cpp
  test/Transforms/IndVarSimplify/scev-phi-debug-info.ll

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