kickc/src/test/ref/ternary-3.log

Culled Empty Block (label) main::@5
Culled Empty Block (label) main::@6
Culled Empty Block (label) main::@7
Culled Empty Block (label) @1
Culled Empty Block (label) cond::@1
Culled Empty Block (label) @2
Culled Empty Block (label) m1::@1
Culled Empty Block (label) @3
Culled Empty Block (label) m2::@1

CONTROL FLOW GRAPH SSA
@begin: scope:[]  from
  to:@4
main: scope:[main]  from @4
  (byte*) main::SCREEN#0 ← ((byte*)) (number) $400
  (byte) main::i#0 ← (byte) 0
  to:main::@1
main::@1: scope:[main]  from main main::@4
  (byte) main::i#2 ← phi( main/(byte) main::i#0 main::@4/(byte) main::i#1 )
  (byte) cond::b#0 ← (byte) main::i#2
  call cond 
  (bool) cond::return#0 ← (bool) cond::return#2
  to:main::@8
main::@8: scope:[main]  from main::@1
  (byte) main::i#6 ← phi( main::@1/(byte) main::i#2 )
  (bool) cond::return#3 ← phi( main::@1/(bool) cond::return#0 )
  (bool~) main::$0 ← (bool) cond::return#3
  if((bool~) main::$0) goto main::@2
  to:main::@3
main::@2: scope:[main]  from main::@8
  (byte) main::i#3 ← phi( main::@8/(byte) main::i#6 )
  (byte) m1::i#0 ← (byte) main::i#3
  call m1 
  (byte) m1::return#0 ← (byte) m1::return#2
  to:main::@9
main::@9: scope:[main]  from main::@2
  (byte) main::i#8 ← phi( main::@2/(byte) main::i#3 )
  (byte) m1::return#3 ← phi( main::@2/(byte) m1::return#0 )
  (byte~) main::$3 ← (byte) m1::return#3
  (byte~) main::$4 ← (byte~) main::$3
  to:main::@4
main::@3: scope:[main]  from main::@8
  (byte) main::i#4 ← phi( main::@8/(byte) main::i#6 )
  (byte) m2::i#0 ← (byte) main::i#4
  call m2 
  (byte) m2::return#0 ← (byte) m2::return#2
  to:main::@10
main::@10: scope:[main]  from main::@3
  (byte) main::i#7 ← phi( main::@3/(byte) main::i#4 )
  (byte) m2::return#3 ← phi( main::@3/(byte) m2::return#0 )
  (byte~) main::$1 ← (byte) m2::return#3
  (byte~) main::$2 ← (byte~) main::$1
  to:main::@4
main::@4: scope:[main]  from main::@10 main::@9
  (byte) main::i#5 ← phi( main::@10/(byte) main::i#7 main::@9/(byte) main::i#8 )
  (byte~) main::$5 ← phi( main::@9/(byte~) main::$4 main::@10/(byte~) main::$2 )
  *((byte*) main::SCREEN#0 + (byte) main::i#5) ← (byte~) main::$5
  (byte) main::i#1 ← (byte) main::i#5 + rangenext(0,9)
  (bool~) main::$6 ← (byte) main::i#1 != rangelast(0,9)
  if((bool~) main::$6) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@4
  return 
  to:@return
cond: scope:[cond]  from main::@1
  (byte) cond::b#1 ← phi( main::@1/(byte) cond::b#0 )
  (bool~) cond::$0 ← (byte) cond::b#1 < (number) 5
  (bool) cond::return#1 ← (bool~) cond::$0
  to:cond::@return
cond::@return: scope:[cond]  from cond
  (bool) cond::return#4 ← phi( cond/(bool) cond::return#1 )
  (bool) cond::return#2 ← (bool) cond::return#4
  return 
  to:@return
m1: scope:[m1]  from main::@2
  (byte) m1::i#1 ← phi( main::@2/(byte) m1::i#0 )
  (number~) m1::$0 ← (number) 5 + (byte) m1::i#1
  (byte) m1::return#1 ← (number~) m1::$0
  to:m1::@return
m1::@return: scope:[m1]  from m1
  (byte) m1::return#4 ← phi( m1/(byte) m1::return#1 )
  (byte) m1::return#2 ← (byte) m1::return#4
  return 
  to:@return
m2: scope:[m2]  from main::@3
  (byte) m2::i#1 ← phi( main::@3/(byte) m2::i#0 )
  (number~) m2::$0 ← (number) $a + (byte) m2::i#1
  (byte) m2::return#1 ← (number~) m2::$0
  to:m2::@return
m2::@return: scope:[m2]  from m2
  (byte) m2::return#4 ← phi( m2/(byte) m2::return#1 )
  (byte) m2::return#2 ← (byte) m2::return#4
  return 
  to:@return
@4: scope:[]  from @begin
  call main 
  to:@5
@5: scope:[]  from @4
  to:@end
@end: scope:[]  from @5

SYMBOL TABLE SSA
(label) @4
(label) @5
(label) @begin
(label) @end
(bool()) cond((byte) cond::b)
(bool~) cond::$0
(label) cond::@return
(byte) cond::b
(byte) cond::b#0
(byte) cond::b#1
(bool) cond::return
(bool) cond::return#0
(bool) cond::return#1
(bool) cond::return#2
(bool) cond::return#3
(bool) cond::return#4
(byte()) m1((byte) m1::i)
(number~) m1::$0
(label) m1::@return
(byte) m1::i
(byte) m1::i#0
(byte) m1::i#1
(byte) m1::return
(byte) m1::return#0
(byte) m1::return#1
(byte) m1::return#2
(byte) m1::return#3
(byte) m1::return#4
(byte()) m2((byte) m2::i)
(number~) m2::$0
(label) m2::@return
(byte) m2::i
(byte) m2::i#0
(byte) m2::i#1
(byte) m2::return
(byte) m2::return#0
(byte) m2::return#1
(byte) m2::return#2
(byte) m2::return#3
(byte) m2::return#4
(void()) main()
(bool~) main::$0
(byte~) main::$1
(byte~) main::$2
(byte~) main::$3
(byte~) main::$4
(byte~) main::$5
(bool~) main::$6
(label) main::@1
(label) main::@10
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@8
(label) main::@9
(label) main::@return
(byte*) main::SCREEN
(byte*) main::SCREEN#0
(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
(byte) main::i#7
(byte) main::i#8

Adding number conversion cast (unumber) 5 in (bool~) cond::$0 ← (byte) cond::b#1 < (number) 5
Adding number conversion cast (unumber) 5 in (number~) m1::$0 ← (number) 5 + (byte) m1::i#1
Adding number conversion cast (unumber) m1::$0 in (number~) m1::$0 ← (unumber)(number) 5 + (byte) m1::i#1
Adding number conversion cast (unumber) $a in (number~) m2::$0 ← (number) $a + (byte) m2::i#1
Adding number conversion cast (unumber) m2::$0 in (number~) m2::$0 ← (unumber)(number) $a + (byte) m2::i#1
Successful SSA optimization PassNAddNumberTypeConversions
Inlining cast (byte*) main::SCREEN#0 ← (byte*)(number) $400
Successful SSA optimization Pass2InlineCast
Simplifying constant pointer cast (byte*) 1024
Simplifying constant integer cast 5
Simplifying constant integer cast 5
Simplifying constant integer cast $a
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 5
Finalized unsigned number type (byte) 5
Finalized unsigned number type (byte) $a
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) m1::$0 ← (byte) 5 + (byte) m1::i#1
Inferred type updated to byte in (unumber~) m2::$0 ← (byte) $a + (byte) m2::i#1
Alias (bool) cond::return#0 = (bool) cond::return#3 
Alias (byte) main::i#2 = (byte) main::i#6 (byte) main::i#3 (byte) main::i#8 (byte) main::i#4 (byte) main::i#7 
Alias (byte) m1::return#0 = (byte) m1::return#3 
Alias (byte~) main::$4 = (byte~) main::$3 
Alias (byte) m2::return#0 = (byte) m2::return#3 
Alias (byte~) main::$2 = (byte~) main::$1 
Alias (bool) cond::return#1 = (bool~) cond::$0 (bool) cond::return#4 (bool) cond::return#2 
Alias (byte) m1::return#1 = (byte~) m1::$0 (byte) m1::return#4 (byte) m1::return#2 
Alias (byte) m2::return#1 = (byte~) m2::$0 (byte) m2::return#4 (byte) m2::return#2 
Successful SSA optimization Pass2AliasElimination
Alias (byte) main::i#2 = (byte) main::i#5 
Successful SSA optimization Pass2AliasElimination
Identical Phi Values (byte) cond::b#1 (byte) cond::b#0
Identical Phi Values (byte) m1::i#1 (byte) m1::i#0
Identical Phi Values (byte) m2::i#1 (byte) m2::i#0
Successful SSA optimization Pass2IdenticalPhiElimination
Simple Condition (bool~) main::$6 [27] if((byte) main::i#1!=rangelast(0,9)) goto main::@1
Successful SSA optimization Pass2ConditionalJumpSimplification
Constant (const byte*) main::SCREEN#0 = (byte*) 1024
Constant (const byte) main::i#0 = 0
Successful SSA optimization Pass2ConstantIdentification
Resolved ranged next value [25] main::i#1 ← ++ main::i#2 to ++
Resolved ranged comparison value [27] if(main::i#1!=rangelast(0,9)) goto main::@1 to (number) $a
Adding number conversion cast (unumber) $a in if((byte) main::i#1!=(number) $a) goto main::@1
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast $a
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) $a
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inlining constant with var siblings (const byte) main::i#0
Constant inlined main::i#0 = (byte) 0
Successful SSA optimization Pass2ConstantInlining
Added new block during phi lifting main::@11(between main::@4 and main::@1)
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @4
Adding NOP phi() at start of @5
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
CALL GRAPH
Calls in [] to main:2 
Calls in [main] to cond:8 m2:13 m1:24 

Created 2 initial phi equivalence classes
Coalesced [16] main::$8 ← main::$2
Coalesced [22] main::i#9 ← main::i#1
Coalesced [27] main::$7 ← main::$4
Coalesced down to 2 phi equivalence classes
Culled Empty Block (label) @5
Culled Empty Block (label) main::@11
Renumbering block @4 to @1
Renumbering block main::@8 to main::@5
Renumbering block main::@9 to main::@6
Renumbering block main::@10 to main::@7
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @end
Adding NOP phi() at start of main

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()
main: scope:[main]  from @1
  [4] phi()
  to:main::@1
main::@1: scope:[main]  from main main::@4
  [5] (byte) main::i#2 ← phi( main/(byte) 0 main::@4/(byte) main::i#1 )
  [6] (byte) cond::b#0 ← (byte) main::i#2
  [7] call cond 
  [8] (bool) cond::return#0 ← (bool) cond::return#1
  to:main::@5
main::@5: scope:[main]  from main::@1
  [9] (bool~) main::$0 ← (bool) cond::return#0
  [10] if((bool~) main::$0) goto main::@2
  to:main::@3
main::@3: scope:[main]  from main::@5
  [11] (byte) m2::i#0 ← (byte) main::i#2
  [12] call m2 
  [13] (byte) m2::return#0 ← (byte) m2::return#1
  to:main::@7
main::@7: scope:[main]  from main::@3
  [14] (byte~) main::$2 ← (byte) m2::return#0
  to:main::@4
main::@4: scope:[main]  from main::@6 main::@7
  [15] (byte~) main::$5 ← phi( main::@6/(byte~) main::$4 main::@7/(byte~) main::$2 )
  [16] *((const byte*) main::SCREEN#0 + (byte) main::i#2) ← (byte~) main::$5
  [17] (byte) main::i#1 ← ++ (byte) main::i#2
  [18] if((byte) main::i#1!=(byte) $a) goto main::@1
  to:main::@return
main::@return: scope:[main]  from main::@4
  [19] return 
  to:@return
main::@2: scope:[main]  from main::@5
  [20] (byte) m1::i#0 ← (byte) main::i#2
  [21] call m1 
  [22] (byte) m1::return#0 ← (byte) m1::return#1
  to:main::@6
main::@6: scope:[main]  from main::@2
  [23] (byte~) main::$4 ← (byte) m1::return#0
  to:main::@4
m1: scope:[m1]  from main::@2
  [24] (byte) m1::return#1 ← (byte) 5 + (byte) m1::i#0
  to:m1::@return
m1::@return: scope:[m1]  from m1
  [25] return 
  to:@return
m2: scope:[m2]  from main::@3
  [26] (byte) m2::return#1 ← (byte) $a + (byte) m2::i#0
  to:m2::@return
m2::@return: scope:[m2]  from m2
  [27] return 
  to:@return
cond: scope:[cond]  from main::@1
  [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5
  to:cond::@return
cond::@return: scope:[cond]  from cond
  [29] return 
  to:@return


VARIABLE REGISTER WEIGHTS
(bool()) cond((byte) cond::b)
(byte) cond::b
(byte) cond::b#0 13.0
(bool) cond::return
(bool) cond::return#0 22.0
(bool) cond::return#1 4.333333333333333
(byte()) m1((byte) m1::i)
(byte) m1::i
(byte) m1::i#0 13.0
(byte) m1::return
(byte) m1::return#0 22.0
(byte) m1::return#1 4.333333333333333
(byte()) m2((byte) m2::i)
(byte) m2::i
(byte) m2::i#0 13.0
(byte) m2::return
(byte) m2::return#0 22.0
(byte) m2::return#1 4.333333333333333
(void()) main()
(bool~) main::$0 22.0
(byte~) main::$2 22.0
(byte~) main::$4 22.0
(byte~) main::$5 33.0
(byte*) main::SCREEN
(byte) main::i
(byte) main::i#1 16.5
(byte) main::i#2 4.125

Initial phi equivalence classes
[ main::i#2 main::i#1 ]
[ main::$5 main::$4 main::$2 ]
Added variable cond::b#0 to zero page equivalence class [ cond::b#0 ]
Added variable cond::return#0 to zero page equivalence class [ cond::return#0 ]
Added variable main::$0 to zero page equivalence class [ main::$0 ]
Added variable m2::i#0 to zero page equivalence class [ m2::i#0 ]
Added variable m2::return#0 to zero page equivalence class [ m2::return#0 ]
Added variable m1::i#0 to zero page equivalence class [ m1::i#0 ]
Added variable m1::return#0 to zero page equivalence class [ m1::return#0 ]
Added variable m1::return#1 to zero page equivalence class [ m1::return#1 ]
Added variable m2::return#1 to zero page equivalence class [ m2::return#1 ]
Added variable cond::return#1 to zero page equivalence class [ cond::return#1 ]
Complete equivalence classes
[ main::i#2 main::i#1 ]
[ main::$5 main::$4 main::$2 ]
[ cond::b#0 ]
[ cond::return#0 ]
[ main::$0 ]
[ m2::i#0 ]
[ m2::return#0 ]
[ m1::i#0 ]
[ m1::return#0 ]
[ m1::return#1 ]
[ m2::return#1 ]
[ cond::return#1 ]
Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
Allocated zp ZP_BYTE:3 [ main::$5 main::$4 main::$2 ]
Allocated zp ZP_BYTE:4 [ cond::b#0 ]
Allocated zp ZP_BOOL:5 [ cond::return#0 ]
Allocated zp ZP_BOOL:6 [ main::$0 ]
Allocated zp ZP_BYTE:7 [ m2::i#0 ]
Allocated zp ZP_BYTE:8 [ m2::return#0 ]
Allocated zp ZP_BYTE:9 [ m1::i#0 ]
Allocated zp ZP_BYTE:10 [ m1::return#0 ]
Allocated zp ZP_BYTE:11 [ m1::return#1 ]
Allocated zp ZP_BYTE:12 [ m2::return#1 ]
Allocated zp ZP_BOOL:13 [ cond::return#1 ]

INITIAL ASM
Target platform is c64basic / MOS6502X
  // File Comments
// Tests the ternary operator - when the condition is constant
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
bbegin:
  // [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
  jmp b1
  // @1
b1:
  // [2] call main 
  // [4] phi from @1 to main [phi:@1->main]
main_from_b1:
  jsr main
  // [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
  jmp bend
  // @end
bend:
  // main
main: {
    .label SCREEN = $400
    .label _0 = 6
    .label _2 = 3
    .label _4 = 3
    .label _5 = 3
    .label i = 2
    // [5] phi from main to main::@1 [phi:main->main::@1]
  b1_from_main:
    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1 
    lda #0
    sta.z i
    jmp b1
    // [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
  b1_from_b4:
    // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    jmp b1
    // main::@1
  b1:
    // [6] (byte) cond::b#0 ← (byte) main::i#2 -- vbuz1=vbuz2 
    lda.z i
    sta.z cond.b
    // [7] call cond 
    jsr cond
    // [8] (bool) cond::return#0 ← (bool) cond::return#1 -- vboz1=vboz2 
    lda.z cond.return_1
    sta.z cond.return
    jmp b5
    // main::@5
  b5:
    // [9] (bool~) main::$0 ← (bool) cond::return#0 -- vboz1=vboz2 
    lda.z cond.return
    sta.z _0
    // [10] if((bool~) main::$0) goto main::@2 -- vboz1_then_la1 
    lda.z _0
    cmp #0
    bne b2
    jmp b3
    // main::@3
  b3:
    // [11] (byte) m2::i#0 ← (byte) main::i#2 -- vbuz1=vbuz2 
    lda.z i
    sta.z m2.i
    // [12] call m2 
    jsr m2
    // [13] (byte) m2::return#0 ← (byte) m2::return#1 -- vbuz1=vbuz2 
    lda.z m2.return_1
    sta.z m2.return
    jmp b7
    // main::@7
  b7:
    // [14] (byte~) main::$2 ← (byte) m2::return#0 -- vbuz1=vbuz2 
    lda.z m2.return
    sta.z _2
    // [15] phi from main::@6 main::@7 to main::@4 [phi:main::@6/main::@7->main::@4]
  b4_from_b6:
  b4_from_b7:
    // [15] phi (byte~) main::$5 = (byte~) main::$4 [phi:main::@6/main::@7->main::@4#0] -- register_copy 
    jmp b4
    // main::@4
  b4:
    // [16] *((const byte*) main::SCREEN#0 + (byte) main::i#2) ← (byte~) main::$5 -- pbuc1_derefidx_vbuz1=vbuz2 
    lda.z _5
    ldy.z i
    sta SCREEN,y
    // [17] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1 
    inc.z i
    // [18] if((byte) main::i#1!=(byte) $a) goto main::@1 -- vbuz1_neq_vbuc1_then_la1 
    lda #$a
    cmp.z i
    bne b1_from_b4
    jmp breturn
    // main::@return
  breturn:
    // [19] return 
    rts
    // main::@2
  b2:
    // [20] (byte) m1::i#0 ← (byte) main::i#2 -- vbuz1=vbuz2 
    lda.z i
    sta.z m1.i
    // [21] call m1 
    jsr m1
    // [22] (byte) m1::return#0 ← (byte) m1::return#1 -- vbuz1=vbuz2 
    lda.z m1.return_1
    sta.z m1.return
    jmp b6
    // main::@6
  b6:
    // [23] (byte~) main::$4 ← (byte) m1::return#0 -- vbuz1=vbuz2 
    lda.z m1.return
    sta.z _4
    jmp b4_from_b6
}
  // m1
// m1(byte zeropage(9) i)
m1: {
    .label i = 9
    .label return = $a
    .label return_1 = $b
    // [24] (byte) m1::return#1 ← (byte) 5 + (byte) m1::i#0 -- vbuz1=vbuc1_plus_vbuz2 
    lax.z i
    axs #-[5]
    stx.z return_1
    jmp breturn
    // m1::@return
  breturn:
    // [25] return 
    rts
}
  // m2
// m2(byte zeropage(7) i)
m2: {
    .label i = 7
    .label return = 8
    .label return_1 = $c
    // [26] (byte) m2::return#1 ← (byte) $a + (byte) m2::i#0 -- vbuz1=vbuc1_plus_vbuz2 
    lax.z i
    axs #-[$a]
    stx.z return_1
    jmp breturn
    // m2::@return
  breturn:
    // [27] return 
    rts
}
  // cond
// cond(byte zeropage(4) b)
cond: {
    .label b = 4
    .label return = 5
    .label return_1 = $d
    // [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5 -- vboz1=vbuz2_lt_vbuc1 
    lda.z b
    cmp #5
    lda #0
    rol
    eor #1
    sta.z return_1
    jmp breturn
    // cond::@return
  breturn:
    // [29] return 
    rts
}
  // File Data

REGISTER UPLIFT POTENTIAL REGISTERS
Statement [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5 [ cond::return#1 ] ( main:2::cond:7 [ main::i#2 cond::return#1 ] ) always clobbers reg byte a 
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
Statement [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5 [ cond::return#1 ] ( main:2::cond:7 [ main::i#2 cond::return#1 ] ) always clobbers reg byte a 
Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:3 [ main::$5 main::$4 main::$2 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:4 [ cond::b#0 ] : zp ZP_BYTE:4 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BOOL:5 [ cond::return#0 ] : zp ZP_BOOL:5 , reg byte a , 
Potential registers zp ZP_BOOL:6 [ main::$0 ] : zp ZP_BOOL:6 , reg byte a , 
Potential registers zp ZP_BYTE:7 [ m2::i#0 ] : zp ZP_BYTE:7 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:8 [ m2::return#0 ] : zp ZP_BYTE:8 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:9 [ m1::i#0 ] : zp ZP_BYTE:9 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:10 [ m1::return#0 ] : zp ZP_BYTE:10 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:11 [ m1::return#1 ] : zp ZP_BYTE:11 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BYTE:12 [ m2::return#1 ] : zp ZP_BYTE:12 , reg byte a , reg byte x , reg byte y , 
Potential registers zp ZP_BOOL:13 [ cond::return#1 ] : zp ZP_BOOL:13 , reg byte a , 

REGISTER UPLIFT SCOPES
Uplift Scope [main] 77: zp ZP_BYTE:3 [ main::$5 main::$4 main::$2 ] 22: zp ZP_BOOL:6 [ main::$0 ] 20.62: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 
Uplift Scope [cond] 22: zp ZP_BOOL:5 [ cond::return#0 ] 13: zp ZP_BYTE:4 [ cond::b#0 ] 4.33: zp ZP_BOOL:13 [ cond::return#1 ] 
Uplift Scope [m1] 22: zp ZP_BYTE:10 [ m1::return#0 ] 13: zp ZP_BYTE:9 [ m1::i#0 ] 4.33: zp ZP_BYTE:11 [ m1::return#1 ] 
Uplift Scope [m2] 22: zp ZP_BYTE:8 [ m2::return#0 ] 13: zp ZP_BYTE:7 [ m2::i#0 ] 4.33: zp ZP_BYTE:12 [ m2::return#1 ] 
Uplift Scope [] 

Uplifting [main] best 1065 combination reg byte a [ main::$5 main::$4 main::$2 ] reg byte a [ main::$0 ] reg byte y [ main::i#2 main::i#1 ] 
Uplifting [cond] best 939 combination reg byte a [ cond::return#0 ] reg byte y [ cond::b#0 ] reg byte a [ cond::return#1 ] 
Uplifting [m1] best 817 combination reg byte a [ m1::return#0 ] reg byte y [ m1::i#0 ] reg byte a [ m1::return#1 ] 
Uplifting [m2] best 695 combination reg byte a [ m2::return#0 ] reg byte y [ m2::i#0 ] reg byte a [ m2::return#1 ] 
Uplifting [] best 695 combination 

ASSEMBLER BEFORE OPTIMIZATION
  // File Comments
// Tests the ternary operator - when the condition is constant
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
bbegin:
  // [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
  jmp b1
  // @1
b1:
  // [2] call main 
  // [4] phi from @1 to main [phi:@1->main]
main_from_b1:
  jsr main
  // [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
  jmp bend
  // @end
bend:
  // main
main: {
    .label SCREEN = $400
    // [5] phi from main to main::@1 [phi:main->main::@1]
  b1_from_main:
    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
    ldy #0
    jmp b1
    // [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
  b1_from_b4:
    // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    jmp b1
    // main::@1
  b1:
    // [6] (byte) cond::b#0 ← (byte) main::i#2
    // [7] call cond 
    jsr cond
    // [8] (bool) cond::return#0 ← (bool) cond::return#1
    jmp b5
    // main::@5
  b5:
    // [9] (bool~) main::$0 ← (bool) cond::return#0
    // [10] if((bool~) main::$0) goto main::@2 -- vboaa_then_la1 
    cmp #0
    bne b2
    jmp b3
    // main::@3
  b3:
    // [11] (byte) m2::i#0 ← (byte) main::i#2
    // [12] call m2 
    jsr m2
    // [13] (byte) m2::return#0 ← (byte) m2::return#1
    jmp b7
    // main::@7
  b7:
    // [14] (byte~) main::$2 ← (byte) m2::return#0
    // [15] phi from main::@6 main::@7 to main::@4 [phi:main::@6/main::@7->main::@4]
  b4_from_b6:
  b4_from_b7:
    // [15] phi (byte~) main::$5 = (byte~) main::$4 [phi:main::@6/main::@7->main::@4#0] -- register_copy 
    jmp b4
    // main::@4
  b4:
    // [16] *((const byte*) main::SCREEN#0 + (byte) main::i#2) ← (byte~) main::$5 -- pbuc1_derefidx_vbuyy=vbuaa 
    sta SCREEN,y
    // [17] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuyy=_inc_vbuyy 
    iny
    // [18] if((byte) main::i#1!=(byte) $a) goto main::@1 -- vbuyy_neq_vbuc1_then_la1 
    cpy #$a
    bne b1_from_b4
    jmp breturn
    // main::@return
  breturn:
    // [19] return 
    rts
    // main::@2
  b2:
    // [20] (byte) m1::i#0 ← (byte) main::i#2
    // [21] call m1 
    jsr m1
    // [22] (byte) m1::return#0 ← (byte) m1::return#1
    jmp b6
    // main::@6
  b6:
    // [23] (byte~) main::$4 ← (byte) m1::return#0
    jmp b4_from_b6
}
  // m1
// m1(byte register(Y) i)
m1: {
    // [24] (byte) m1::return#1 ← (byte) 5 + (byte) m1::i#0 -- vbuaa=vbuc1_plus_vbuyy 
    tya
    clc
    adc #5
    jmp breturn
    // m1::@return
  breturn:
    // [25] return 
    rts
}
  // m2
// m2(byte register(Y) i)
m2: {
    // [26] (byte) m2::return#1 ← (byte) $a + (byte) m2::i#0 -- vbuaa=vbuc1_plus_vbuyy 
    tya
    clc
    adc #$a
    jmp breturn
    // m2::@return
  breturn:
    // [27] return 
    rts
}
  // cond
// cond(byte register(Y) b)
cond: {
    // [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5 -- vboaa=vbuyy_lt_vbuc1 
    cpy #5
    lda #0
    rol
    eor #1
    jmp breturn
    // cond::@return
  breturn:
    // [29] return 
    rts
}
  // File Data

ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp bend
Removing instruction jmp b1
Removing instruction jmp b5
Removing instruction jmp b3
Removing instruction jmp b7
Removing instruction jmp b4
Removing instruction jmp breturn
Removing instruction jmp b6
Removing instruction jmp breturn
Removing instruction jmp breturn
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Replacing label b1_from_b4 with b1
Replacing label b4_from_b6 with b4
Removing instruction b1_from_bbegin:
Removing instruction b1:
Removing instruction main_from_b1:
Removing instruction bend_from_b1:
Removing instruction b1_from_b4:
Removing instruction b7:
Removing instruction b4_from_b6:
Removing instruction b4_from_b7:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction bend:
Removing instruction b1_from_main:
Removing instruction b5:
Removing instruction b3:
Removing instruction breturn:
Removing instruction b6:
Removing instruction breturn:
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 jmp b1
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination

FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(bool()) cond((byte) cond::b)
(label) cond::@return
(byte) cond::b
(byte) cond::b#0 reg byte y 13.0
(bool) cond::return
(bool) cond::return#0 reg byte a 22.0
(bool) cond::return#1 reg byte a 4.333333333333333
(byte()) m1((byte) m1::i)
(label) m1::@return
(byte) m1::i
(byte) m1::i#0 reg byte y 13.0
(byte) m1::return
(byte) m1::return#0 reg byte a 22.0
(byte) m1::return#1 reg byte a 4.333333333333333
(byte()) m2((byte) m2::i)
(label) m2::@return
(byte) m2::i
(byte) m2::i#0 reg byte y 13.0
(byte) m2::return
(byte) m2::return#0 reg byte a 22.0
(byte) m2::return#1 reg byte a 4.333333333333333
(void()) main()
(bool~) main::$0 reg byte a 22.0
(byte~) main::$2 reg byte a 22.0
(byte~) main::$4 reg byte a 22.0
(byte~) main::$5 reg byte a 33.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@6
(label) main::@7
(label) main::@return
(byte*) main::SCREEN
(const byte*) main::SCREEN#0 SCREEN = (byte*) 1024
(byte) main::i
(byte) main::i#1 reg byte y 16.5
(byte) main::i#2 reg byte y 4.125

reg byte y [ main::i#2 main::i#1 ]
reg byte a [ main::$5 main::$4 main::$2 ]
reg byte y [ cond::b#0 ]
reg byte a [ cond::return#0 ]
reg byte a [ main::$0 ]
reg byte y [ m2::i#0 ]
reg byte a [ m2::return#0 ]
reg byte y [ m1::i#0 ]
reg byte a [ m1::return#0 ]
reg byte a [ m1::return#1 ]
reg byte a [ m2::return#1 ]
reg byte a [ cond::return#1 ]


FINAL ASSEMBLER
Score: 434

  // File Comments
// Tests the ternary operator - when the condition is constant
  // Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
  // Global Constants & labels
  // @begin
  // [1] phi from @begin to @1 [phi:@begin->@1]
  // @1
  // [2] call main 
  // [4] phi from @1 to main [phi:@1->main]
  // [3] phi from @1 to @end [phi:@1->@end]
  // @end
  // main
main: {
    .label SCREEN = $400
    // [5] phi from main to main::@1 [phi:main->main::@1]
    // [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1 
    ldy #0
    // [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
    // [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@4->main::@1#0] -- register_copy 
    // main::@1
  b1:
    // cond(i)
    // [6] (byte) cond::b#0 ← (byte) main::i#2
    // [7] call cond 
    jsr cond
    // [8] (bool) cond::return#0 ← (bool) cond::return#1
    // main::@5
    // [9] (bool~) main::$0 ← (bool) cond::return#0
    // cond(i)?m1(i):m2(i)
    // [10] if((bool~) main::$0) goto main::@2 -- vboaa_then_la1 
    cmp #0
    bne b2
    // main::@3
    // m2(i)
    // [11] (byte) m2::i#0 ← (byte) main::i#2
    // [12] call m2 
    jsr m2
    // [13] (byte) m2::return#0 ← (byte) m2::return#1
    // main::@7
    // cond(i)?m1(i):m2(i)
    // [14] (byte~) main::$2 ← (byte) m2::return#0
    // [15] phi from main::@6 main::@7 to main::@4 [phi:main::@6/main::@7->main::@4]
    // [15] phi (byte~) main::$5 = (byte~) main::$4 [phi:main::@6/main::@7->main::@4#0] -- register_copy 
    // main::@4
  b4:
    // SCREEN[i] = cond(i)?m1(i):m2(i)
    // [16] *((const byte*) main::SCREEN#0 + (byte) main::i#2) ← (byte~) main::$5 -- pbuc1_derefidx_vbuyy=vbuaa 
    sta SCREEN,y
    // for( byte i: 0..9)
    // [17] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuyy=_inc_vbuyy 
    iny
    // [18] if((byte) main::i#1!=(byte) $a) goto main::@1 -- vbuyy_neq_vbuc1_then_la1 
    cpy #$a
    bne b1
    // main::@return
    // }
    // [19] return 
    rts
    // main::@2
  b2:
    // m1(i)
    // [20] (byte) m1::i#0 ← (byte) main::i#2
    // [21] call m1 
    jsr m1
    // [22] (byte) m1::return#0 ← (byte) m1::return#1
    // main::@6
    // cond(i)?m1(i):m2(i)
    // [23] (byte~) main::$4 ← (byte) m1::return#0
    jmp b4
}
  // m1
// m1(byte register(Y) i)
m1: {
    // 5+i
    // [24] (byte) m1::return#1 ← (byte) 5 + (byte) m1::i#0 -- vbuaa=vbuc1_plus_vbuyy 
    tya
    clc
    adc #5
    // m1::@return
    // }
    // [25] return 
    rts
}
  // m2
// m2(byte register(Y) i)
m2: {
    // 10+i
    // [26] (byte) m2::return#1 ← (byte) $a + (byte) m2::i#0 -- vbuaa=vbuc1_plus_vbuyy 
    tya
    clc
    adc #$a
    // m2::@return
    // }
    // [27] return 
    rts
}
  // cond
// cond(byte register(Y) b)
cond: {
    // b<5
    // [28] (bool) cond::return#1 ← (byte) cond::b#0 < (byte) 5 -- vboaa=vbuyy_lt_vbuc1 
    cpy #5
    lda #0
    rol
    eor #1
    // cond::@return
    // }
    // [29] return 
    rts
}
  // File Data