[PATCH] D30137: [InstCombine] shrink truncated insertelement with constant operand

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 90948.
spatel added a comment.

Patch updated:

1. Limit the transform to insertion into an undef vector to avoid backend problems.
2. Add tests for undef.
3. Add TODO comments for original tests.


https://reviews.llvm.org/D30137

Files:
  lib/Transforms/InstCombine/InstCombineCasts.cpp
  test/Transforms/InstCombine/vector-casts.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D30137.90948.patch
Type: text/x-patch
Size: 4659 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170307/4674f6d5/attachment.bin>