cs420/examples/ir0/pointer.ir

fun i32* @foo (i32*) {
init:
  bid: b0
  allocations: 
    %l0:i32*:a

block b0:
  %b0:p0:i32*:a
  %b0:i0:unit = store %b0:p0:i32* %l0:i32**
  %b0:i1:i32* = load %l0:i32**
  ret %b0:i1:i32*

block b1:
  ret undef:i32*
}

fun i32 @main () {
init:
  bid: b0
  allocations: 
    %l0:i32:a
    %l1:i32*:p
    %l2:i32**:p2
    %l3:i32*:p3

block b0:
  %b0:i0:unit = store 1:i32 %l0:i32*
  %b0:i1:i32 = load %l0:i32*
  %b0:i2:unit = store %l0:i32* %l1:i32**
  %b0:i3:i32* = load %l1:i32**
  %b0:i4:i32* = load %l1:i32**
  %b0:i5:i32* = load %l1:i32**
  %b0:i6:unit = store %l1:i32** %l2:i32***
  %b0:i7:i32* = load %l1:i32**
  %b0:i8:i32* = load %l1:i32**
  %b0:i9:unit = store %b0:i8:i32* %l3:i32**
  %b0:i10:i32** = load %l2:i32***
  %b0:i11:i32* = load %b0:i10:i32**
  %b0:i12:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i11:i32*)
  %b0:i13:i32 = load %b0:i12:i32*
  %b0:i14:i32** = load %l2:i32***
  %b0:i15:i32* = load %b0:i14:i32**
  %b0:i16:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i15:i32*)
  %b0:i17:i32** = load %l2:i32***
  %b0:i18:i32* = load %b0:i17:i32**
  %b0:i19:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i18:i32*)
  %b0:i20:i32 = load %b0:i19:i32*
  %b0:i21:i32** = load %l2:i32***
  %b0:i22:i32* = load %b0:i21:i32**
  %b0:i23:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i22:i32*)
  %b0:i24:i32 = load %b0:i23:i32*
  %b0:i25:i32 = add %b0:i24:i32 1:i32
  %b0:i26:unit = store %b0:i25:i32 %b0:i16:i32*
  %b0:i27:i32* = load %l3:i32**
  %b0:i28:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i27:i32*)
  %b0:i29:i32* = load %l3:i32**
  %b0:i30:i32* = call @foo:[ret:i32* params:(i32*)]*(%b0:i29:i32*)
  %b0:i31:i32 = load %b0:i30:i32*
  %b0:i32:i32 = add %b0:i31:i32 1:i32
  %b0:i33:unit = store %b0:i32:i32 %b0:i28:i32*
  %b0:i34:i32 = load %l0:i32*
  %b0:i35:u1 = cmp eq %b0:i34:i32 3:i32
  %b0:i36:i32 = typecast %b0:i35:u1 to i32
  ret %b0:i36:i32

block b1:
  ret 0:i32
}