CFG/SSA (HIR+LIR)

0-jit.can

// many defines
a=1
b=2
c=3
d=4
e=5
f=6
g=7
h=8
i=9
j=10
k=11
l=12

// many uses
b
c
d
e
f
g
h
i
j
k
l

return a

1-jit.asm

0x00000001000fb261:	push   %rbp
0x00000001000fb262:	mov    %rsp,%rbp
0x00000001000fb265:	mov    $0x2,%rax
0x00000001000fb26f:	mov    $0x4,%rcx
0x00000001000fb279:	mov    $0x6,%rdx
0x00000001000fb283:	mov    $0x8,%rbx
0x00000001000fb28d:	mov    $0xa,%rsi
0x00000001000fb297:	mov    $0xc,%rdi
0x00000001000fb2a1:	mov    $0xe,%r8
0x00000001000fb2ab:	mov    $0x10,%r9
0x00000001000fb2b5:	mov    $0x12,%r10
0x00000001000fb2bf:	mov    $0x14,%r11
0x00000001000fb2c9:	mov    %rax,-0x8(%rbp)
0x00000001000fb2d0:	mov    $0x16,%rax
0x00000001000fb2da:	mov    %r11,-0x10(%rbp)
0x00000001000fb2e1:	mov    $0x18,%r11
0x00000001000fb2eb:	mov    -0x8(%rbp),%rax
0x00000001000fb2f2:	mov    %rbp,%rsp
0x00000001000fb2f5:	pop    %rbp
0x00000001000fb2f6:	retq