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

[llvm-project.git] / llvm / test / Transforms / InstCombine / 2008-01-06-VoidCast.ll

; RUN: opt < %s -instcombine -S | FileCheck %s

define void @f(i16 %y) {
  ret void
}

define i32 @g(i32 %y) {
; CHECK-LABEL: @g(
; CHECK: call i32 bitcast
  %x = call i32 bitcast (void (i16)* @f to i32 (i32)*)( i32 %y )                ; <i32> [#uses=1]
  ret i32 %x
}