[DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)

[llvm-project.git] / llvm / test / Transforms / InstCombine / 2008-11-27-IDivVector.ll

; RUN: opt < %s -instcombine -S | not grep div

define <2 x i8> @f(<2 x i8> %x) {
  %A = udiv <2 x i8> %x, <i8 1, i8 1>
  ret <2 x i8> %A
}

define <2 x i8> @g(<2 x i8> %x) {
  %A = sdiv <2 x i8> %x, <i8 1, i8 1>
  ret <2 x i8> %A
}