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Revert "[DAGCombiner] Add vector demanded elements support to computeKnownBits"
authorJuergen Ributzka <juergen@apple.com>
Fri, 28 Oct 2016 04:01:12 +0000 (04:01 +0000)
committerJuergen Ributzka <juergen@apple.com>
Fri, 28 Oct 2016 04:01:12 +0000 (04:01 +0000)
commit67d80b9ced88e3f2692598401ee85a91325e4513
tree136d41d6cb077408f3be5b380f48c545d8f3496c
parent5ecb91b321ccb27a86e58831b16f2aab6b7eaa65
Revert "[DAGCombiner] Add vector demanded elements support to computeKnownBits"

This seems to have increased LTO compile time bejond 2x of previous builds.
See http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto/10676/

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285381 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/SelectionDAG.h
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
test/CodeGen/X86/avx-vperm2x128.ll
test/CodeGen/X86/known-bits-vector.ll