blob: 6239f26df0ac918c560d3cc2c937fc332f300e9f [file] [log] [blame]
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv7m-none-eabi -run-pass=if-converter -o - %s | FileCheck %s
--- |
define i32 @f1(i32 %x) #0 { ret i32 %x }
define i32 @f2(i32 %x) #0 { ret i32 %x }
define i32 @f3(i32 %x) #0 { ret i32 %x }
declare i32 @fn(i32 %x) #0
attributes #0 = { minsize nounwind optsize }
...
---
name: f1
tracksRegLiveness: true
liveins:
- { reg: '$r0', virtual-reg: '' }
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: name: f1
; CHECK: bb.0:
; CHECK: liveins: $r0, $lr, $r7
; CHECK: t2CMPri killed renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBX_RET 1 /* CC::ne */, killed $cpsr
; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: tBL 14 /* CC::al */, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
; CHECK: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
; CHECK: tBX_RET 14 /* CC::al */, $noreg
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $r0, $lr, $r7
t2CMPri killed renamable $r0, 1, 14, $noreg, implicit-def $cpsr
t2Bcc %bb.2, 1, killed $cpsr
bb.1:
liveins: $r7, $lr
$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
$r0 = t2MOVi 0, 14, $noreg, $noreg
tBL 14, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
tBX_RET 14, $noreg
bb.2:
liveins: $lr, $r7
tBX_RET 14, $noreg
...
---
name: f2
tracksRegLiveness: true
liveins:
- { reg: '$r0', virtual-reg: '' }
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: name: f2
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $r0, $lr, $r7
; CHECK: t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: t2Bcc %bb.2, 1 /* CC::ne */, killed $cpsr
; CHECK: bb.1:
; CHECK: liveins: $r7, $lr
; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: tBL 14 /* CC::al */, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
; CHECK: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
; CHECK: tBX_RET 14 /* CC::al */, $noreg
; CHECK: bb.2:
; CHECK: liveins: $lr, $r7
; CHECK: tBX_RET 14 /* CC::al */, $noreg
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $r0, $lr, $r7
t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
t2Bcc %bb.2, 1, killed $cpsr
bb.1:
liveins: $r7, $lr
$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
$r0 = t2MOVi 0, 14, $noreg, $noreg
tBL 14, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
tBX_RET 14, $noreg
bb.2:
liveins: $lr, $r7
tBX_RET 14, $noreg
...
---
name: f3
tracksRegLiveness: true
liveins:
- { reg: '$r0', virtual-reg: '' }
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
body: |
; CHECK-LABEL: name: f3
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $r0, $lr, $r7
; CHECK: t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: $r1 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: t2Bcc %bb.2, 1 /* CC::ne */, killed $cpsr
; CHECK: bb.1:
; CHECK: liveins: $r7, $lr
; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: tBL 14 /* CC::al */, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
; CHECK: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
; CHECK: tBX_RET 14 /* CC::al */, $noreg
; CHECK: bb.2:
; CHECK: liveins: $lr, $r7
; CHECK: tBX_RET 14 /* CC::al */, $noreg
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $r0, $lr, $r7
t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
$r1 = t2MOVi 0, 14, $noreg, $noreg
t2Bcc %bb.2, 1, killed $cpsr
bb.1:
liveins: $r7, $lr
$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
$r0 = t2MOVi 0, 14, $noreg, $noreg
tBL 14, $noreg, @fn, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit-def $sp, implicit-def dead $r0
$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
tBX_RET 14, $noreg
bb.2:
liveins: $lr, $r7
tBX_RET 14, $noreg
...