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

[llvm-project.git] / llvm / test / Transforms / InstCombine / 2003-09-09-VolatileLoadElim.ll

; RUN: opt < %s -instcombine -S | grep load

define void @test(i32* %P) {
        ; Dead but not deletable!
        %X = load volatile i32, i32* %P              ; <i32> [#uses=0]
        ret void
}