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
Created struct value member variable (byte) main::point1_x
Created struct value member variable (const byte*) main::point1_initials
Converted struct value to member variables (struct Point) main::point1
Unwinding value copy (struct Point) main::point1 ← { x: (byte) 2, initials: (byte*) "jg" }
Adding value simple copy (byte) main::point1_x ← (byte) 2
Adding value bulk copy *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3)
Replacing struct member reference (struct Point) main::point1.x with member unwinding reference (byte) main::point1_x
Replacing struct member reference (struct Point) main::point1.initials with member unwinding reference (const byte*) main::point1_initials
Replacing struct member reference (struct Point) main::point1.initials with member unwinding reference (const byte*) main::point1_initials
Identified constant variable (byte) main::point1_x

CONTROL FLOW GRAPH SSA
@begin: scope:[]  from
  to:@1

(void()) main()
main: scope:[main]  from @1
  *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3)
  *((const byte*) SCREEN + (number) 0) ← (const byte) main::point1_x
  *((const byte*) SCREEN + (number) 1) ← *((const byte*) main::point1_initials + (number) 0)
  *((const byte*) SCREEN + (number) 2) ← *((const byte*) main::point1_initials + (number) 1)
  to:main::@return
main::@return: scope:[main]  from main
  return 
  to:@return
@1: scope:[]  from @begin
  call main 
  to:@2
@2: scope:[]  from @1
  to:@end
@end: scope:[]  from @2

SYMBOL TABLE SSA
(const byte*) $0[(number) 3]  = (byte*) "jg"
(label) @1
(label) @2
(label) @begin
(label) @end
(const byte*) Point::initials[(number) 3]  = { fill( 3, 0) }
(byte) Point::x
(const byte*) SCREEN = (byte*)(number) $400
(void()) main()
(label) main::@return
(const byte*) main::point1_initials[(number) 3]  = { fill( 3, 0) }
(const byte) main::point1_x = (byte) 2

Adding number conversion cast (unumber) 0 in *((const byte*) SCREEN + (number) 0) ← (const byte) main::point1_x
Adding number conversion cast (unumber) 0 in *((const byte*) SCREEN + (number) 1) ← *((const byte*) main::point1_initials + (number) 0)
Adding number conversion cast (unumber) 1 in *((const byte*) SCREEN + (number) 1) ← *((const byte*) main::point1_initials + (unumber)(number) 0)
Adding number conversion cast (unumber) 1 in *((const byte*) SCREEN + (number) 2) ← *((const byte*) main::point1_initials + (number) 1)
Adding number conversion cast (unumber) 2 in *((const byte*) SCREEN + (number) 2) ← *((const byte*) main::point1_initials + (unumber)(number) 1)
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant pointer cast (byte*) 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 (byte) 0
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 2
Successful SSA optimization PassNFinalizeNumberTypeConversions
Simplifying expression containing zero SCREEN in [1] *((const byte*) SCREEN + (byte) 0) ← (const byte) main::point1_x
Simplifying expression containing zero main::point1_initials in [2] *((const byte*) SCREEN + (byte) 1) ← *((const byte*) main::point1_initials + (byte) 0)
Successful SSA optimization PassNSimplifyExpressionWithZero
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
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @2
Adding NOP phi() at start of @end
CALL GRAPH
Calls in [] to main:2 

Created 0 initial phi equivalence classes
Coalesced down to 0 phi equivalence classes
Culled Empty Block (label) @2
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @end

FINAL CONTROL FLOW GRAPH
@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  [1] phi()
  [2] call main 
  to:@end
@end: scope:[]  from @1
  [3] phi()

(void()) main()
main: scope:[main]  from @1
  [4] *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3)
  [5] *((const byte*) SCREEN) ← (const byte) main::point1_x
  [6] *((const byte*) SCREEN+(byte) 1) ← *((const byte*) main::point1_initials)
  [7] *((const byte*) SCREEN+(byte) 2) ← *((const byte*) main::point1_initials+(byte) 1)
  to:main::@return
main::@return: scope:[main]  from main
  [8] return 
  to:@return


VARIABLE REGISTER WEIGHTS
(byte) Point::x
(void()) main()

Initial phi equivalence classes
Complete equivalence classes

INITIAL ASM
Target platform is c64basic / MOS6502X
  // File Comments
// Minimal struct with MemberUnwind behavior - array member and local initializer
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(__bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  .label SCREEN = $400
  // @begin
__bbegin:
  // [1] phi from @begin to @1 [phi:@begin->@1]
__b1_from___bbegin:
  jmp __b1
  // @1
__b1:
  // [2] call main 
  jsr main
  // [3] phi from @1 to @end [phi:@1->@end]
__bend_from___b1:
  jmp __bend
  // @end
__bend:
  // main
main: {
    .const point1_x = 2
    // [4] *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3) -- _deref_pbuc1=_deref_pptc2_memcpy_vbuc3 
    ldy #3
  !:
    lda __0-1,y
    sta point1_initials-1,y
    dey
    bne !-
    // [5] *((const byte*) SCREEN) ← (const byte) main::point1_x -- _deref_pbuc1=vbuc2 
    lda #point1_x
    sta SCREEN
    // [6] *((const byte*) SCREEN+(byte) 1) ← *((const byte*) main::point1_initials) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials
    sta SCREEN+1
    // [7] *((const byte*) SCREEN+(byte) 2) ← *((const byte*) main::point1_initials+(byte) 1) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials+1
    sta SCREEN+2
    jmp __breturn
    // main::@return
  __breturn:
    // [8] return 
    rts
    point1_initials: .fill 3, 0
}
  // File Data
  __0: .text "jg"
  .byte 0

REGISTER UPLIFT POTENTIAL REGISTERS
Statement [4] *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3) [ ] ( main:2 [ ] ) always clobbers reg byte a reg byte y 
Statement [5] *((const byte*) SCREEN) ← (const byte) main::point1_x [ ] ( main:2 [ ] ) always clobbers reg byte a 
Statement [6] *((const byte*) SCREEN+(byte) 1) ← *((const byte*) main::point1_initials) [ ] ( main:2 [ ] ) always clobbers reg byte a 
Statement [7] *((const byte*) SCREEN+(byte) 2) ← *((const byte*) main::point1_initials+(byte) 1) [ ] ( main:2 [ ] ) always clobbers reg byte a 

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

Uplifting [Point] best 59 combination 
Uplifting [main] best 59 combination 
Uplifting [] best 59 combination 

ASSEMBLER BEFORE OPTIMIZATION
  // File Comments
// Minimal struct with MemberUnwind behavior - array member and local initializer
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(__bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  .label SCREEN = $400
  // @begin
__bbegin:
  // [1] phi from @begin to @1 [phi:@begin->@1]
__b1_from___bbegin:
  jmp __b1
  // @1
__b1:
  // [2] call main 
  jsr main
  // [3] phi from @1 to @end [phi:@1->@end]
__bend_from___b1:
  jmp __bend
  // @end
__bend:
  // main
main: {
    .const point1_x = 2
    // [4] *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3) -- _deref_pbuc1=_deref_pptc2_memcpy_vbuc3 
    ldy #3
  !:
    lda __0-1,y
    sta point1_initials-1,y
    dey
    bne !-
    // [5] *((const byte*) SCREEN) ← (const byte) main::point1_x -- _deref_pbuc1=vbuc2 
    lda #point1_x
    sta SCREEN
    // [6] *((const byte*) SCREEN+(byte) 1) ← *((const byte*) main::point1_initials) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials
    sta SCREEN+1
    // [7] *((const byte*) SCREEN+(byte) 2) ← *((const byte*) main::point1_initials+(byte) 1) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials+1
    sta SCREEN+2
    jmp __breturn
    // main::@return
  __breturn:
    // [8] return 
    rts
    point1_initials: .fill 3, 0
}
  // File Data
  __0: .text "jg"
  .byte 0

ASSEMBLER OPTIMIZATIONS
Removing instruction jmp __b1
Removing instruction jmp __bend
Removing instruction jmp __breturn
Succesful ASM optimization Pass5NextJumpElimination
Replacing label __bbegin with __b1
Removing instruction __bbegin:
Removing instruction __b1_from___bbegin:
Removing instruction __bend_from___b1:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction __bend:
Removing instruction __breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Removing instruction __b1:
Succesful ASM optimization Pass5UnusedLabelElimination

FINAL SYMBOL TABLE
(const byte*) $0[(number) 3]  = (byte*) "jg"
(label) @1
(label) @begin
(label) @end
(const byte*) Point::initials[(number) 3]  = { fill( 3, 0) }
(byte) Point::x
(const byte*) SCREEN = (byte*) 1024
(void()) main()
(label) main::@return
(const byte*) main::point1_initials[(number) 3]  = { fill( 3, 0) }
(const byte) main::point1_x = (byte) 2



FINAL ASSEMBLER
Score: 44

  // File Comments
// Minimal struct with MemberUnwind behavior - array member and local initializer
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
  // Global Constants & labels
  .label SCREEN = $400
  // @begin
  // [1] phi from @begin to @1 [phi:@begin->@1]
  // @1
  // [2] call main 
  // [3] phi from @1 to @end [phi:@1->@end]
  // @end
  // main
main: {
    .const point1_x = 2
    // point1 = { 2, "jg" }
    // [4] *((const byte*) main::point1_initials) ← memcpy(*(&(const byte*) $0), byte, (number) 3) -- _deref_pbuc1=_deref_pptc2_memcpy_vbuc3 
    ldy #3
  !:
    lda __0-1,y
    sta point1_initials-1,y
    dey
    bne !-
    // SCREEN[0] = point1.x
    // [5] *((const byte*) SCREEN) ← (const byte) main::point1_x -- _deref_pbuc1=vbuc2 
    lda #point1_x
    sta SCREEN
    // SCREEN[1] = point1.initials[0]
    // [6] *((const byte*) SCREEN+(byte) 1) ← *((const byte*) main::point1_initials) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials
    sta SCREEN+1
    // SCREEN[2] = point1.initials[1]
    // [7] *((const byte*) SCREEN+(byte) 2) ← *((const byte*) main::point1_initials+(byte) 1) -- _deref_pbuc1=_deref_pbuc2 
    lda point1_initials+1
    sta SCREEN+2
    // main::@return
    // }
    // [8] return 
    rts
    point1_initials: .fill 3, 0
}
  // File Data
  __0: .text "jg"
  .byte 0

