Resolved forward reference fn1 to (void()) fn1()
Resolved forward reference fn2 to (void()) fn2()
Culled Empty Block (label) main::@6
Culled Empty Block (label) main::@3
Culled Empty Block (label) main::@7
Culled Empty Block (label) main::@9
Culled Empty Block (label) main::@10
Culled Empty Block (label) @2

CONTROL FLOW GRAPH SSA
@begin: scope:[]  from
  to:@1
main: scope:[main]  from @3
  (void()*) main::f#0 ← (void()*) 0
  (byte) main::i#0 ← (number) 0
  to:main::@1
main::@1: scope:[main]  from main main::@5
  (byte) main::i#3 ← phi( main/(byte) main::i#0 main::@5/(byte) main::i#4 )
  if(true) goto main::@2
  to:main::@return
main::@2: scope:[main]  from main::@1
  (byte) main::i#2 ← phi( main::@1/(byte) main::i#3 )
  (byte) main::i#1 ← ++ (byte) main::i#2
  (number~) main::$0 ← (byte) main::i#1 & (number) 1
  (bool~) main::$1 ← (number~) main::$0 == (number) 0
  if((bool~) main::$1) goto main::@4
  to:main::@8
main::@4: scope:[main]  from main::@2
  (byte) main::i#5 ← phi( main::@2/(byte) main::i#1 )
  (void()*~) main::$3 ← & (void()) fn1()
  (void()*) main::f#1 ← (void()*~) main::$3
  to:main::@5
main::@8: scope:[main]  from main::@2
  (byte) main::i#6 ← phi( main::@2/(byte) main::i#1 )
  (void()*~) main::$2 ← & (void()) fn2()
  (void()*) main::f#2 ← (void()*~) main::$2
  to:main::@5
main::@5: scope:[main]  from main::@4 main::@8
  (byte) main::i#4 ← phi( main::@4/(byte) main::i#5 main::@8/(byte) main::i#6 )
  (void()*) main::f#3 ← phi( main::@4/(void()*) main::f#1 main::@8/(void()*) main::f#2 )
  kickasm( uses main::f#3) {{ jsr ff
         }}
  to:main::@1
main::@return: scope:[main]  from main::@1
  return 
  to:@return
@1: scope:[]  from @begin
  kickasm() {{ ff:
    jmp (main.f)
 }}
  to:@3
fn1: scope:[fn1]  from
  (byte*) fn1::BORDERCOL#0 ← ((byte*)) (number) $d020
  *((byte*) fn1::BORDERCOL#0) ← ++ *((byte*) fn1::BORDERCOL#0)
  to:fn1::@return
fn1::@return: scope:[fn1]  from fn1
  return 
  to:@return
fn2: scope:[fn2]  from
  (byte*) fn2::BGCOL#0 ← ((byte*)) (number) $d021
  *((byte*) fn2::BGCOL#0) ← ++ *((byte*) fn2::BGCOL#0)
  to:fn2::@return
fn2::@return: scope:[fn2]  from fn2
  return 
  to:@return
@3: scope:[]  from @1
  call main 
  to:@4
@4: scope:[]  from @3
  to:@end
@end: scope:[]  from @4

SYMBOL TABLE SSA
(label) @1
(label) @3
(label) @4
(label) @begin
(label) @end
(void()) fn1()
(label) fn1::@return
(byte*) fn1::BORDERCOL
(byte*) fn1::BORDERCOL#0
(void()) fn2()
(label) fn2::@return
(byte*) fn2::BGCOL
(byte*) fn2::BGCOL#0
(void()) main()
(number~) main::$0
(bool~) main::$1
(void()*~) main::$2
(void()*~) main::$3
(label) main::@1
(label) main::@2
(label) main::@4
(label) main::@5
(label) main::@8
(label) main::@return
(void()*) main::f
(void()*) main::f#0
(void()*) main::f#1
(void()*) main::f#2
(void()*) main::f#3
(byte) main::i
(byte) main::i#0
(byte) main::i#1
(byte) main::i#2
(byte) main::i#3
(byte) main::i#4
(byte) main::i#5
(byte) main::i#6

Adding number conversion cast (unumber) 0 in (byte) main::i#0 ← (number) 0
Adding number conversion cast (unumber) 1 in (number~) main::$0 ← (byte) main::i#1 & (number) 1
Adding number conversion cast (unumber) main::$0 in (number~) main::$0 ← (byte) main::i#1 & (unumber)(number) 1
Adding number conversion cast (unumber) 0 in (bool~) main::$1 ← (unumber~) main::$0 == (number) 0
Successful SSA optimization PassNAddNumberTypeConversions
Inlining cast (byte) main::i#0 ← (unumber)(number) 0
Inlining cast (byte*) fn1::BORDERCOL#0 ← (byte*)(number) $d020
Inlining cast (byte*) fn2::BGCOL#0 ← (byte*)(number) $d021
Successful SSA optimization Pass2InlineCast
Simplifying constant integer cast 0
Simplifying constant integer cast 1
Simplifying constant integer cast 0
Simplifying constant pointer cast (byte*) 53280
Simplifying constant pointer cast (byte*) 53281
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 0
Finalized unsigned number type (byte) 1
Finalized unsigned number type (byte) 0
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) main::$0 ← (byte) main::i#1 & (byte) 1
Alias (byte) main::i#2 = (byte) main::i#3 
Alias (byte) main::i#1 = (byte) main::i#5 (byte) main::i#6 
Alias (void()*) main::f#1 = (void()*~) main::$3 
Alias (void()*) main::f#2 = (void()*~) main::$2 
Successful SSA optimization Pass2AliasElimination
Alias (byte) main::i#1 = (byte) main::i#4 
Successful SSA optimization Pass2AliasElimination
Simple Condition (bool~) main::$1 [8] if((byte~) main::$0==(byte) 0) goto main::@4
Successful SSA optimization Pass2ConditionalJumpSimplification
Constant right-side identified [10] (void()*) main::f#1 ← & (void()) fn1()
Constant right-side identified [13] (void()*) main::f#2 ← & (void()) fn2()
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const void()*) main::f#0 = (void()*) 0
Constant (const byte) main::i#0 = 0
Constant (const void()*) main::f#1 = &fn1
Constant (const void()*) main::f#2 = &fn2
Constant (const byte*) fn1::BORDERCOL#0 = (byte*) 53280
Constant (const byte*) fn2::BGCOL#0 = (byte*) 53281
Successful SSA optimization Pass2ConstantIdentification
if() condition always true - replacing block destination [3] if(true) goto main::@2
Successful SSA optimization Pass2ConstantIfs
Eliminating unused constant (const void()*) main::f#0
Successful SSA optimization PassNEliminateUnusedVars
Removing unused block main::@return
Successful SSA optimization Pass2EliminateUnusedBlocks
Inlining constant with var siblings (const byte) main::i#0
Inlining constant with var siblings (const void()*) main::f#1
Inlining constant with var siblings (const void()*) main::f#2
Constant inlined main::i#0 = (byte) 0
Constant inlined main::f#2 = &(void()) fn2()
Constant inlined main::f#1 = &(void()) fn1()
Successful SSA optimization Pass2ConstantInlining
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @3
Adding NOP phi() at start of @4
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
Adding NOP phi() at start of main::@8
Adding NOP phi() at start of main::@4
CALL GRAPH
Calls in [] to main:3 

Created 2 initial phi equivalence classes
Coalesced [14] main::i#7 ← main::i#1
Coalesced down to 2 phi equivalence classes
Culled Empty Block (label) @4
Culled Empty Block (label) main::@8
Renumbering block @3 to @2
Renumbering block main::@4 to main::@3
Renumbering block main::@5 to main::@4
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @2
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
Adding NOP phi() at start of main::@3

FINAL CONTROL FLOW GRAPH
@begin: scope:[]  from
  [0] phi()
  to:@1
@1: scope:[]  from @begin
  kickasm() {{ ff:
    jmp (main.f)
 }}
  to:@2
@2: scope:[]  from @1
  [2] phi()
  [3] call main 
  to:@end
@end: scope:[]  from @2
  [4] phi()
main: scope:[main]  from @2
  [5] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@4
  [6] (byte) main::i#2 ← phi( main/(byte) 0 main::@4/(byte) main::i#1 )
  to:main::@2
main::@2: scope:[main]  from main::@1
  [7] (byte) main::i#1 ← ++ (byte) main::i#2
  [8] (byte~) main::$0 ← (byte) main::i#1 & (byte) 1
  [9] if((byte~) main::$0==(byte) 0) goto main::@3
  to:main::@4
main::@3: scope:[main]  from main::@2
  [10] phi()
  to:main::@4
main::@4: scope:[main]  from main::@2 main::@3
  [11] (void()*) main::f#3 ← phi( main::@3/&(void()) fn1() main::@2/&(void()) fn2() )
  kickasm( uses main::f#3) {{ jsr ff
         }}
  to:main::@1
fn2: scope:[fn2]  from
  [13] *((const byte*) fn2::BGCOL#0) ← ++ *((const byte*) fn2::BGCOL#0)
  to:fn2::@return
fn2::@return: scope:[fn2]  from fn2
  [14] return 
  to:@return
fn1: scope:[fn1]  from
  [15] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0)
  to:fn1::@return
fn1::@return: scope:[fn1]  from fn1
  [16] return 
  to:@return


VARIABLE REGISTER WEIGHTS
(void()) fn1()
(byte*) fn1::BORDERCOL
(void()) fn2()
(byte*) fn2::BGCOL
(void()) main()
(byte~) main::$0 22.0
(void()*) main::f
(void()*) main::f#3
(byte) main::i
(byte) main::i#1 5.5
(byte) main::i#2 22.0

Initial phi equivalence classes
[ main::i#2 main::i#1 ]
[ main::f#3 ]
Added variable main::$0 to zero page equivalence class [ main::$0 ]
Complete equivalence classes
[ main::i#2 main::i#1 ]
[ main::f#3 ]
[ main::$0 ]
Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
Allocated zp ZP_WORD:3 [ main::f#3 ]
Allocated zp ZP_BYTE:5 [ main::$0 ]

INITIAL ASM
Target platform is c64basic / MOS6502X
  // File Comments
// Tests creating and assigning pointers to non-args no-return functions - plus inline kickasm-based calling
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
bbegin:
  jmp b1
  // @1
b1:
  // kickasm() {{ ff:     jmp (main.f)  }}
  ff:
    jmp (main.f)

  // [2] phi from @1 to @2 [phi:@1->@2]
b2_from_b1:
  jmp b2
  // @2
b2:
  // [3] call main 
  // [5] phi from @2 to main [phi:@2->main]
main_from_b2:
  jsr main
  // [4] phi from @2 to @end [phi:@2->@end]
bend_from_b2:
  jmp bend
  // @end
bend:
  // main
main: {
    .label _0 = 5
    .label i = 2
    .label f = 3
    // [6] phi from main to main::@1 [phi:main->main::@1]
  b1_from_main:
    // [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
    lda #0
    sta.z i
    jmp b1
    // main::@1
  b1:
    jmp b2
    // main::@2
  b2:
    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
    inc.z i
    // [8] (byte~) main::$0 ← (byte) main::i#1 & (byte) 1 -- vbuz1=vbuz2_band_vbuc1 
    lda #1
    and.z i
    sta.z _0
    // [9] if((byte~) main::$0==(byte) 0) goto main::@3 -- vbuz1_eq_0_then_la1 
    lda.z _0
    cmp #0
    beq b3_from_b2
    // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
  b4_from_b2:
    // [11] phi (void()*) main::f#3 = &(void()) fn2() [phi:main::@2->main::@4#0] -- pprz1=pprc1 
    lda #<fn2
    sta.z f
    lda #>fn2
    sta.z f+1
    jmp b4
    // [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
  b3_from_b2:
    jmp b3
    // main::@3
  b3:
    // [11] phi from main::@3 to main::@4 [phi:main::@3->main::@4]
  b4_from_b3:
    // [11] phi (void()*) main::f#3 = &(void()) fn1() [phi:main::@3->main::@4#0] -- pprz1=pprc1 
    lda #<fn1
    sta.z f
    lda #>fn1
    sta.z f+1
    jmp b4
    // main::@4
  b4:
    // kickasm( uses main::f#3) {{ jsr ff          }}
    jsr ff
        
    // [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
  b1_from_b4:
    // [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    jmp b1
}
  // fn2
fn2: {
    .label BGCOL = $d021
    // [13] *((const byte*) fn2::BGCOL#0) ← ++ *((const byte*) fn2::BGCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BGCOL
    jmp breturn
    // fn2::@return
  breturn:
    // [14] return 
    rts
}
  // fn1
fn1: {
    .label BORDERCOL = $d020
    // [15] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BORDERCOL
    jmp breturn
    // fn1::@return
  breturn:
    // [16] return 
    rts
}
  // File Data

REGISTER UPLIFT POTENTIAL REGISTERS
Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_WORD:3 [ main::f#3 ] : zp ZP_WORD:3 , 
Potential registers zp ZP_BYTE:5 [ main::$0 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y , 

REGISTER UPLIFT SCOPES
Uplift Scope [main] 27.5: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 22: zp ZP_BYTE:5 [ main::$0 ] 0: zp ZP_WORD:3 [ main::f#3 ] 
Uplift Scope [fn1] 
Uplift Scope [fn2] 
Uplift Scope [] 

Uplifting [main] best 3393 combination reg byte x [ main::i#2 main::i#1 ] reg byte a [ main::$0 ] zp ZP_WORD:3 [ main::f#3 ] 
Uplifting [fn1] best 3393 combination 
Uplifting [fn2] best 3393 combination 
Uplifting [] best 3393 combination 
Allocated (was zp ZP_WORD:3) zp ZP_WORD:2 [ main::f#3 ]

ASSEMBLER BEFORE OPTIMIZATION
  // File Comments
// Tests creating and assigning pointers to non-args no-return functions - plus inline kickasm-based calling
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
bbegin:
  jmp b1
  // @1
b1:
  // kickasm() {{ ff:     jmp (main.f)  }}
  ff:
    jmp (main.f)

  // [2] phi from @1 to @2 [phi:@1->@2]
b2_from_b1:
  jmp b2
  // @2
b2:
  // [3] call main 
  // [5] phi from @2 to main [phi:@2->main]
main_from_b2:
  jsr main
  // [4] phi from @2 to @end [phi:@2->@end]
bend_from_b2:
  jmp bend
  // @end
bend:
  // main
main: {
    .label f = 2
    // [6] phi from main to main::@1 [phi:main->main::@1]
  b1_from_main:
    // [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
    ldx #0
    jmp b1
    // main::@1
  b1:
    jmp b2
    // main::@2
  b2:
    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
    inx
    // [8] (byte~) main::$0 ← (byte) main::i#1 & (byte) 1 -- vbuaa=vbuxx_band_vbuc1 
    txa
    and #1
    // [9] if((byte~) main::$0==(byte) 0) goto main::@3 -- vbuaa_eq_0_then_la1 
    cmp #0
    beq b3_from_b2
    // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
  b4_from_b2:
    // [11] phi (void()*) main::f#3 = &(void()) fn2() [phi:main::@2->main::@4#0] -- pprz1=pprc1 
    lda #<fn2
    sta.z f
    lda #>fn2
    sta.z f+1
    jmp b4
    // [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
  b3_from_b2:
    jmp b3
    // main::@3
  b3:
    // [11] phi from main::@3 to main::@4 [phi:main::@3->main::@4]
  b4_from_b3:
    // [11] phi (void()*) main::f#3 = &(void()) fn1() [phi:main::@3->main::@4#0] -- pprz1=pprc1 
    lda #<fn1
    sta.z f
    lda #>fn1
    sta.z f+1
    jmp b4
    // main::@4
  b4:
    // kickasm( uses main::f#3) {{ jsr ff          }}
    jsr ff
        
    // [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
  b1_from_b4:
    // [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    jmp b1
}
  // fn2
fn2: {
    .label BGCOL = $d021
    // [13] *((const byte*) fn2::BGCOL#0) ← ++ *((const byte*) fn2::BGCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BGCOL
    jmp breturn
    // fn2::@return
  breturn:
    // [14] return 
    rts
}
  // fn1
fn1: {
    .label BORDERCOL = $d020
    // [15] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BORDERCOL
    jmp breturn
    // fn1::@return
  breturn:
    // [16] return 
    rts
}
  // File Data

ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp bend
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b3
Removing instruction jmp b4
Removing instruction jmp breturn
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Replacing label b3_from_b2 with b3
Replacing label b1 with b2
Removing instruction b1:
Removing instruction b2_from_b1:
Removing instruction main_from_b2:
Removing instruction bend_from_b2:
Removing instruction b1:
Removing instruction b3_from_b2:
Removing instruction b4_from_b3:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction b2:
Removing instruction bend:
Removing instruction b1_from_main:
Removing instruction b4_from_b2:
Removing instruction b1_from_b4:
Removing instruction breturn:
Removing instruction breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Removing instruction bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination

FINAL SYMBOL TABLE
(label) @1
(label) @2
(label) @begin
(label) @end
(void()) fn1()
(label) fn1::@return
(byte*) fn1::BORDERCOL
(const byte*) fn1::BORDERCOL#0 BORDERCOL = (byte*) 53280
(void()) fn2()
(label) fn2::@return
(byte*) fn2::BGCOL
(const byte*) fn2::BGCOL#0 BGCOL = (byte*) 53281
(void()) main()
(byte~) main::$0 reg byte a 22.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(void()*) main::f
(void()*) main::f#3 f zp ZP_WORD:2
(byte) main::i
(byte) main::i#1 reg byte x 5.5
(byte) main::i#2 reg byte x 22.0

reg byte x [ main::i#2 main::i#1 ]
zp ZP_WORD:2 [ main::f#3 ]
reg byte a [ main::$0 ]


FINAL ASSEMBLER
Score: 3225

  // File Comments
// Tests creating and assigning pointers to non-args no-return functions - plus inline kickasm-based calling
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
  // @1
  // kickasm
  // kickasm() {{ ff:     jmp (main.f)  }}
  ff:
    jmp (main.f)

  // [2] phi from @1 to @2 [phi:@1->@2]
  // @2
  // [3] call main 
  // [5] phi from @2 to main [phi:@2->main]
  // [4] phi from @2 to @end [phi:@2->@end]
  // @end
  // main
main: {
    .label f = 2
    // [6] phi from main to main::@1 [phi:main->main::@1]
    // [6] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1 
    ldx #0
    // main::@1
    // main::@2
  b2:
    // ++i;
    // [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx 
    inx
    // i&1
    // [8] (byte~) main::$0 ← (byte) main::i#1 & (byte) 1 -- vbuaa=vbuxx_band_vbuc1 
    txa
    and #1
    // if((i&1)==0)
    // [9] if((byte~) main::$0==(byte) 0) goto main::@3 -- vbuaa_eq_0_then_la1 
    cmp #0
    beq b3
    // [11] phi from main::@2 to main::@4 [phi:main::@2->main::@4]
    // [11] phi (void()*) main::f#3 = &(void()) fn2() [phi:main::@2->main::@4#0] -- pprz1=pprc1 
    lda #<fn2
    sta.z f
    lda #>fn2
    sta.z f+1
    jmp b4
    // [10] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
    // main::@3
  b3:
    // [11] phi from main::@3 to main::@4 [phi:main::@3->main::@4]
    // [11] phi (void()*) main::f#3 = &(void()) fn1() [phi:main::@3->main::@4#0] -- pprz1=pprc1 
    lda #<fn1
    sta.z f
    lda #>fn1
    sta.z f+1
    // main::@4
  b4:
    // kickasm
    // kickasm( uses main::f#3) {{ jsr ff          }}
    jsr ff
        
    // [6] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
    // [6] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    jmp b2
}
  // fn2
fn2: {
    .label BGCOL = $d021
    // (*BGCOL)++;
    // [13] *((const byte*) fn2::BGCOL#0) ← ++ *((const byte*) fn2::BGCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BGCOL
    // fn2::@return
    // }
    // [14] return 
    rts
}
  // fn1
fn1: {
    .label BORDERCOL = $d020
    // (*BORDERCOL)++;
    // [15] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1 
    inc BORDERCOL
    // fn1::@return
    // }
    // [16] return 
    rts
}
  // File Data