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[X86][SSE] Add vector tests to cover more isNegatibleForFree/GetNegatedExpression...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 5 Jun 2019 18:55:54 +0000 (18:55 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 5 Jun 2019 18:55:54 +0000 (18:55 +0000)
commit036fa5346f2d2f2432e1c70242f17c270e040fc6
tree887bcf2f0ee135a8b3d0b9be3f4dd081ab9a02d8tree | snapshot
parent84cfca0f2b7634a3cb538368ff661ecead6d3666commit | diff
[X86][SSE] Add vector tests to cover more isNegatibleForFree/GetNegatedExpression cases (PR42105)

Some already combine correctly, but vector constant analysis is weak.

llvm-svn: 362633
llvm/test/CodeGen/X86/dag-fmf-cse.ll diff | blob | history
llvm/test/CodeGen/X86/fdiv.ll diff | blob | history
llvm/test/CodeGen/X86/fp-fold.ll diff | blob | history
Domain: System / Toolchain;