[PATCH] D21190: [InstCombine] allow more than one use for vector cast folding with selects

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 60246.
spatel added a comment.

Patch updated:
Add comment to better explain the one-use restriction.
Also, add a TODO comment for cleanup because there's a strange combo of isa/dyn_cast/llvm_unreachable below here.


http://reviews.llvm.org/D21190

Files:
  lib/Transforms/InstCombine/InstCombineSelect.cpp
  test/Transforms/InstCombine/select.ll

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