[X86] getTargetVShiftByConstNode - use SelectionDAG::FoldConstantArithmetic to perfor...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 28 Apr 2022 16:08:20 +0000 (17:08 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 28 Apr 2022 16:10:20 +0000 (17:10 +0100)
commit9e3b7e8e656bdcf5aeafbac7b345a7b29272434c
tree332ac9ee37288301d55aeda19fbbfba44a8040ad
parentac23cf738ad6573c1b6b5749005bac44c0c25f67
[X86] getTargetVShiftByConstNode - use SelectionDAG::FoldConstantArithmetic to perform constant folding. NFCI.

Remove some unnecessary code duplication.
llvm/lib/Target/X86/X86ISelLowering.cpp