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[AMDGPU] Do not combine dpp with physreg def
authorStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Wed, 16 Oct 2019 18:48:54 +0000 (18:48 +0000)
committerStanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com>
Wed, 16 Oct 2019 18:48:54 +0000 (18:48 +0000)
commit139b3c56f6d99396433c12213e433482906a3a1e
tree6f9b47ff00a0dfb15156918e5d1719ccfa07840dtree | snapshot
parentca30c1a99c078c43ff2916c2011d1fec7eea4a4fcommit | diff
[AMDGPU] Do not combine dpp with physreg def

We will remove dpp mov along with the physreg def otherwise.

Differential Revision: https://reviews.llvm.org/D69063

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375030 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/GCNDPPCombine.cpp diff | blob | history
test/CodeGen/AMDGPU/dpp_combine.mir diff | blob | history
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