---
name: compute
tracksRegLiveness: true
-body:
- - id: 0
- name: body
- liveins: [ '%edi' ]
- instructions:
- - '%eax = COPY killed %edi'
- - 'RETQ killed %eax'
+body: |
+ bb.0.body:
+ liveins: %edi
+
+ %eax = COPY killed %edi
+ RETQ killed %eax
...
---
name: func
- { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16, callee-saved-register: '%0' }
stack:
- { id: 0, name: b, offset: -20, size: 4, alignment: 4 }
-body:
- - id: 0
- name: entry
- successors: [ '%bb.1.check' ]
- liveins: [ '%edi', '%rbx' ]
- instructions:
- - 'frame-setup PUSH64r killed %rbx, implicit-def %rsp, implicit %rsp'
- - '%rsp = frame-setup SUB64ri8 %rsp, 16, implicit-def dead %eflags'
- - '%ebx = COPY %edi'
- - 'MOV32mr %rsp, 1, _, 12, _, %ebx'
- - id: 1
- name: check
- successors: [ '%bb.2.loop', '%bb.3.exit' ]
- liveins: [ '%ebx' ]
- instructions:
- - 'CMP32ri8 %ebx, 10, implicit-def %eflags'
- - 'JG_1 %bb.3.exit, implicit killed %eflags'
- - 'JMP_1 %bb.2.loop'
- - id: 2
- name: loop
- successors: [ '%bb.1.check' ]
- liveins: [ '%ebx' ]
- instructions:
- - '%edi = MOV32rm %rsp, 1, _, 12, _'
- - 'CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax'
- - '%eax = DEC32r killed %eax, implicit-def dead %eflags'
- - 'MOV32mr %rsp, 1, _, 12, _, killed %eax'
- - 'JMP_1 %bb.1.check'
- - id: 3
- name: exit
- instructions:
- - '%eax = MOV32r0 implicit-def dead %eflags'
- - '%rsp = ADD64ri8 %rsp, 16, implicit-def dead %eflags'
- - '%rbx = POP64r implicit-def %rsp, implicit %rsp'
- - 'RETQ %eax'
+body: |
+ bb.0.entry:
+ successors: %bb.1.check
+ liveins: %edi, %rbx
+
+ frame-setup PUSH64r killed %rbx, implicit-def %rsp, implicit %rsp
+ %rsp = frame-setup SUB64ri8 %rsp, 16, implicit-def dead %eflags
+ %ebx = COPY %edi
+ MOV32mr %rsp, 1, _, 12, _, %ebx
+
+ bb.1.check:
+ successors: %bb.2.loop, %bb.3.exit
+ liveins: %ebx
+
+ CMP32ri8 %ebx, 10, implicit-def %eflags
+ JG_1 %bb.3.exit, implicit killed %eflags
+ JMP_1 %bb.2.loop
+
+ bb.2.loop:
+ successors: %bb.1.check
+ liveins: %ebx
+
+ %edi = MOV32rm %rsp, 1, _, 12, _
+ CALL64pcrel32 @compute, csr_64, implicit %rsp, implicit %edi, implicit-def %rsp, implicit-def %eax
+ %eax = DEC32r killed %eax, implicit-def dead %eflags
+ MOV32mr %rsp, 1, _, 12, _, killed %eax
+ JMP_1 %bb.1.check
+
+ bb.3.exit:
+ %eax = MOV32r0 implicit-def dead %eflags
+ %rsp = ADD64ri8 %rsp, 16, implicit-def dead %eflags
+ %rbx = POP64r implicit-def %rsp, implicit %rsp
+ RETQ %eax
...