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; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s

;CHECK-LABEL: addXX_test:
;CHECK: padd
;CHECK: ret


define <16 x i8> @addXX_test(<16 x i8> %a) {
      %b = add <16 x i8> %a, %a
      ret <16 x i8> %b
}

;CHECK-LABEL: instcombine_test:
;CHECK: padd
;CHECK: ret
define <16 x i8> @instcombine_test(<16 x i8> %a) {
  %b = shl <16 x i8> %a, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
  ret <16 x i8> %b
}