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(parent: 40b75b2) | patch
[DAGCombiner] Add add saturation constant folding tests.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 14 Jan 2019 12:12:42 +0000 (12:12 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 14 Jan 2019 12:12:42 +0000 (12:12 +0000)
commitfc46ecd5d4c4ef7073e3d090e4e0916ff6a7456e
tree29b6c6e9d492dfbd0e807866fb17e25dcb3968c0tree | snapshot
parent40b75b2f1297cc25dc6ef36b47f5e8a68d8a744ccommit | diff
[DAGCombiner] Add add saturation constant folding tests.

Exposes an issue with sadd_sat for computeOverflowKind, so I've disabled it for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351057 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/combine-add-ssat.ll diff | blob | history
test/CodeGen/X86/combine-add-usat.ll diff | blob | history
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