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[CostModel][X86] Add support for broadcast shuffle costs
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 5 Jan 2017 15:56:08 +0000 (15:56 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 5 Jan 2017 15:56:08 +0000 (15:56 +0000)
commit2cf83fd91ebe491407f40414854e91f32d52f1d1
tree1c6e5fe07906ec8e64d1ba3b712954b1cc0a8139tree | snapshot
parentb021632bce8d8e6485118a67c982f64e9fcf0839commit | diff
[CostModel][X86] Add support for broadcast shuffle costs

Currently only for broadcasts with input and output of the same width.

Differential Revision: https://reviews.llvm.org/D27811

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291122 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86TargetTransformInfo.cpp diff | blob | history
test/Analysis/CostModel/X86/shuffle-broadcast.ll diff | blob | history
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