Fixing struct type size struct Point to 4
Fixing struct type size struct Point to 4
Fixing struct type SIZE_OF struct Point to 4
Fixing struct type SIZE_OF struct Point to 4

CONTROL FLOW GRAPH SSA

void main()
main: scope:[main]  from __start
  *main::point1_initials = memcpy(*(&$0), char, 3)
  SCREEN[0] = main::point1_x
  SCREEN[1] = main::point1_initials[0]
  SCREEN[2] = main::point1_initials[1]
  to:main::@return
main::@return: scope:[main]  from main
  return 
  to:@return

void __start()
__start: scope:[__start]  from
  call main
  to:__start::@1
__start::@1: scope:[__start]  from __start
  to:__start::@return
__start::@return: scope:[__start]  from __start::@1
  return 
  to:@return

SYMBOL TABLE SSA
__constant char $0[3] = "jg"
__constant char * const SCREEN = (char *)$400
void __start()
void main()
__constant char main::point1_initials[3] = { fill( 3, 0) }
__constant char main::point1_x = 2

Adding number conversion cast (unumber) 0 in SCREEN[0] = main::point1_x
Adding number conversion cast (unumber) 0 in SCREEN[1] = main::point1_initials[0]
Adding number conversion cast (unumber) 1 in SCREEN[1] = main::point1_initials[(unumber)0]
Adding number conversion cast (unumber) 1 in SCREEN[2] = main::point1_initials[1]
Adding number conversion cast (unumber) 2 in SCREEN[2] = main::point1_initials[(unumber)1]
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant pointer cast (char *) 1024
Simplifying constant integer cast 0
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast 1
Simplifying constant integer cast 2
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (char) 0
Finalized unsigned number type (char) 0
Finalized unsigned number type (char) 1
Finalized unsigned number type (char) 1
Finalized unsigned number type (char) 2
Successful SSA optimization PassNFinalizeNumberTypeConversions
Simplifying expression containing zero SCREEN in [1] SCREEN[0] = main::point1_x
Simplifying expression containing zero main::point1_initials in [2] SCREEN[1] = main::point1_initials[0]
Successful SSA optimization PassNSimplifyExpressionWithZero
Removing unused procedure __start
Removing unused procedure block __start
Removing unused procedure block __start::@1
Removing unused procedure block __start::@return
Successful SSA optimization PassNEliminateEmptyStart
Consolidated array index constant in *(SCREEN+1)
Consolidated array index constant in *(main::point1_initials+1)
Consolidated array index constant in *(SCREEN+2)
Successful SSA optimization Pass2ConstantAdditionElimination
Finalized unsigned number type (char) 3
Finalized unsigned number type (char) 3
Finalized unsigned number type (char) 3
Successful SSA optimization PassNFinalizeNumberTypeConversions
CALL GRAPH

Created 0 initial phi equivalence classes
Coalesced down to 0 phi equivalence classes

FINAL CONTROL FLOW GRAPH

void main()
main: scope:[main]  from
  [0] *main::point1_initials = memcpy(*(&$0), char, 3)
  [1] *SCREEN = main::point1_x
  [2] *(SCREEN+1) = *main::point1_initials
  [3] *(SCREEN+2) = *(main::point1_initials+1)
  to:main::@return
main::@return: scope:[main]  from main
  [4] return 
  to:@return


VARIABLE REGISTER WEIGHTS
void main()

Initial phi equivalence classes
Complete equivalence classes
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [0] *main::point1_initials = memcpy(*(&$0), char, 3) [ ] (  [ ] { }  ) always clobbers reg byte a reg byte y 
Statement [1] *SCREEN = main::point1_x [ ] (  [ ] { }  ) always clobbers reg byte a 
Statement [2] *(SCREEN+1) = *main::point1_initials [ ] (  [ ] { }  ) always clobbers reg byte a 
Statement [3] *(SCREEN+2) = *(main::point1_initials+1) [ ] (  [ ] { }  ) always clobbers reg byte a 

REGISTER UPLIFT SCOPES
Uplift Scope [Point] 
Uplift Scope [main] 
Uplift Scope [] 

Uplifting [Point] best 47 combination 
Uplifting [main] best 47 combination 
Uplifting [] best 47 combination 

ASSEMBLER BEFORE OPTIMIZATION
  // File Comments
// Minimal struct with MemberUnwind behavior - array member and local initializer
  // Upstart
  // Commodore 64 PRG executable file
.file [name="struct-30.prg", type="prg", segments="Program"]
.segmentdef Program [segments="Basic, Code, Data"]
.segmentdef Basic [start=$0801]
.segmentdef Code [start=$80d]
.segmentdef Data [startAfter="Code"]
.segment Basic
:BasicUpstart(main)
  // Global Constants & labels
  .label SCREEN = $400
.segment Code
  // main
main: {
    .const point1_x = 2
    // [0] *main::point1_initials = memcpy(*(&$0), char, 3) -- _deref_pbuc1=_deref_qbuc2_memcpy_vbuc3 
    ldy #3
  !:
    lda __0-1,y
    sta point1_initials-1,y
    dey
    bne !-
    // [1] *SCREEN = main::point1_x -- _deref_pbuc1=vbuc2 
    lda #point1_x
    sta SCREEN
    // [2] *(SCREEN+1) = *main::point1_initials -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials
    sta SCREEN+1
    // [3] *(SCREEN+2) = *(main::point1_initials+1) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials+1
    sta SCREEN+2
    jmp __breturn
    // main::@return
  __breturn:
    // [4] return 
    rts
  .segment Data
    point1_initials: .fill 3, 0
}
  // File Data
  __0: .text "jg"
  .byte 0

ASSEMBLER OPTIMIZATIONS
Removing instruction jmp __breturn
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction __breturn:
Succesful ASM optimization Pass5UnusedLabelElimination

FINAL SYMBOL TABLE
__constant char $0[3] = "jg"
__constant char * const SCREEN = (char *) 1024
void main()
__constant char main::point1_initials[3] = { fill( 3, 0) }
__constant char main::point1_x = 2



FINAL ASSEMBLER
Score: 44

  // File Comments
// Minimal struct with MemberUnwind behavior - array member and local initializer
  // Upstart
  // Commodore 64 PRG executable file
.file [name="struct-30.prg", type="prg", segments="Program"]
.segmentdef Program [segments="Basic, Code, Data"]
.segmentdef Basic [start=$0801]
.segmentdef Code [start=$80d]
.segmentdef Data [startAfter="Code"]
.segment Basic
:BasicUpstart(main)
  // Global Constants & labels
  .label SCREEN = $400
.segment Code
  // main
main: {
    .const point1_x = 2
    // struct Point point1 = { 2, "jg" }
    // [0] *main::point1_initials = memcpy(*(&$0), char, 3) -- _deref_pbuc1=_deref_qbuc2_memcpy_vbuc3 
    ldy #3
  !:
    lda __0-1,y
    sta point1_initials-1,y
    dey
    bne !-
    // SCREEN[0] = point1.x
    // [1] *SCREEN = main::point1_x -- _deref_pbuc1=vbuc2 
    lda #point1_x
    sta SCREEN
    // SCREEN[1] = point1.initials[0]
    // [2] *(SCREEN+1) = *main::point1_initials -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials
    sta SCREEN+1
    // SCREEN[2] = point1.initials[1]
    // [3] *(SCREEN+2) = *(main::point1_initials+1) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials+1
    sta SCREEN+2
    // main::@return
    // }
    // [4] return 
    rts
  .segment Data
    point1_initials: .fill 3, 0
}
  // File Data
  __0: .text "jg"
  .byte 0