[ConstantFolding] Fold masked loads
authorDavid Majnemer <david.majnemer@gmail.com>
Thu, 14 Jul 2016 00:29:50 +0000 (00:29 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Thu, 14 Jul 2016 00:29:50 +0000 (00:29 +0000)
commit3dc0c3e82b5f3deffe787374aa7c35e514e59fee
tree9f5604f2d0f1ff6e1ceb9711d66ada8b7aa9989c
parent7f0ddc40a0957c601d0b16de540d75aea7873175
[ConstantFolding] Fold masked loads

We can constant fold a masked load if the operands are appropriately
constant.

Differential Revision: http://reviews.llvm.org/D22324

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275352 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ConstantFolding.cpp
test/Transforms/InstSimplify/call.ll