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[X86] Add SADDO/UADDO and SSUBO/USUBO combine tests
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 5 Mar 2019 14:52:42 +0000 (14:52 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Tue, 5 Mar 2019 14:52:42 +0000 (14:52 +0000)
commit349f5f864aa446de14d54bb54a59439c7ec990da
tree0afac78385217a647efa2baf8c943466140c3dae
parenta38100a64a0548ec817b48e4fe0a7f599e32d779
[X86] Add SADDO/UADDO and SSUBO/USUBO combine tests

Include scalar and vector test variants covering the folds in DAGCombiner (vector isn't currently supported - PR40442)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355404 91177308-0d34-0410-b5e6-96231b3b80d8
test/CodeGen/X86/combine-addo.ll [new file with mode: 0644]
test/CodeGen/X86/combine-subo.ll [new file with mode: 0644]