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[ConstantFolding] Handle bitcasts of undef fp vector elements
authorDavid Majnemer <david.majnemer@gmail.com>
Fri, 29 Jul 2016 18:48:27 +0000 (18:48 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Fri, 29 Jul 2016 18:48:27 +0000 (18:48 +0000)
commit7e8508b6e6c4ca0ac130071d46f14714e5bb4d8f
tree02250a5175669252ee8797c8cd09acfc7a3f20d4
parentb2cc749171085d10fd9865dea252dea1f6340574
[ConstantFolding] Handle bitcasts of undef fp vector elements

We used the wrong type for constructing a zero vector element which led
to type mismatches.

This fixes PR28771.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@277197 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ConstantFolding.cpp
test/Transforms/InstCombine/cast.ll