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llvm-project/llvm/test/CodeGen/ARM/machine-outliner-calls.mir

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[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=arm-- -run-pass=prologepilog -run-pass=machine-outliner \
# RUN: -verify-machineinstrs %s -o - | FileCheck %s
--- |
define void @outline_call_arm() #0 { ret void }
define void @outline_call_thumb() #1 { ret void }
define void @outline_call_tailcall_arm() #0 { ret void }
define void @outline_call_tailcall_thumb() #1 { ret void }
define void @outline_call_KO_mcount() #0 { ret void }
define void @bar() #0 { ret void }
declare void @"\01mcount"()
attributes #0 = { minsize optsize }
attributes #1 = { minsize optsize "target-features"="+armv7-a,+thumb-mode" }
...
---
name: outline_call_arm
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: outline_call_arm
; CHECK: bb.0:
; CHECK: liveins: $r4, $lr
; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, 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 $r4, -8
; CHECK: BL @OUTLINED_FUNCTION_0
; CHECK: bb.1:
; CHECK: BL @OUTLINED_FUNCTION_0
; CHECK: bb.2:
; CHECK: BL @OUTLINED_FUNCTION_0
; CHECK: bb.3:
; CHECK: BL @OUTLINED_FUNCTION_0
; CHECK: bb.4:
; CHECK: BL @OUTLINED_FUNCTION_0
; CHECK: bb.5:
; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr
; CHECK: BX_RET 14 /* CC::al */, $noreg
bb.0:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 1, 14, $noreg, $noreg
$r1 = MOVi 1, 14, $noreg, $noreg
$r2 = MOVi 1, 14, $noreg, $noreg
$r3 = MOVi 1, 14, $noreg, $noreg
$r4 = MOVi 1, 14, $noreg, $noreg
bb.1:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 1, 14, $noreg, $noreg
$r1 = MOVi 1, 14, $noreg, $noreg
$r2 = MOVi 1, 14, $noreg, $noreg
$r3 = MOVi 1, 14, $noreg, $noreg
$r4 = MOVi 1, 14, $noreg, $noreg
bb.2:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 1, 14, $noreg, $noreg
$r1 = MOVi 1, 14, $noreg, $noreg
$r2 = MOVi 1, 14, $noreg, $noreg
$r3 = MOVi 1, 14, $noreg, $noreg
$r4 = MOVi 1, 14, $noreg, $noreg
bb.3:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 1, 14, $noreg, $noreg
$r1 = MOVi 1, 14, $noreg, $noreg
$r2 = MOVi 1, 14, $noreg, $noreg
$r3 = MOVi 1, 14, $noreg, $noreg
$r4 = MOVi 1, 14, $noreg, $noreg
bb.4:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 1, 14, $noreg, $noreg
$r1 = MOVi 1, 14, $noreg, $noreg
$r2 = MOVi 1, 14, $noreg, $noreg
$r3 = MOVi 1, 14, $noreg, $noreg
$r4 = MOVi 1, 14, $noreg, $noreg
bb.5:
BX_RET 14, $noreg
...
---
name: outline_call_thumb
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: outline_call_thumb
; CHECK: bb.0:
; 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
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.1:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.2:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.3:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.4:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_4
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.5:
; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc
bb.0:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 1, 14, $noreg, $noreg
$r1 = t2MOVi 1, 14, $noreg, $noreg
$r2 = t2MOVi 1, 14, $noreg, $noreg
bb.1:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 1, 14, $noreg, $noreg
$r1 = t2MOVi 1, 14, $noreg, $noreg
$r2 = t2MOVi 1, 14, $noreg, $noreg
bb.2:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 1, 14, $noreg, $noreg
$r1 = t2MOVi 1, 14, $noreg, $noreg
$r2 = t2MOVi 1, 14, $noreg, $noreg
bb.3:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 1, 14, $noreg, $noreg
$r1 = t2MOVi 1, 14, $noreg, $noreg
$r2 = t2MOVi 1, 14, $noreg, $noreg
bb.4:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 1, 14, $noreg, $noreg
$r1 = t2MOVi 1, 14, $noreg, $noreg
$r2 = t2MOVi 1, 14, $noreg, $noreg
bb.5:
tBX_RET 14, $noreg
...
---
name: outline_call_tailcall_arm
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: outline_call_tailcall_arm
; CHECK: bb.0:
; CHECK: liveins: $r4, $lr
; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, 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 $r4, -8
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_1
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.1:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_1
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.2:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_1
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.3:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_1
; CHECK: bb.4:
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr
; CHECK: BX_RET 14 /* CC::al */, $noreg
bb.0:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 2, 14, $noreg, $noreg
$r1 = MOVi 2, 14, $noreg, $noreg
$r2 = MOVi 2, 14, $noreg, $noreg
$r3 = MOVi 2, 14, $noreg, $noreg
$r4 = MOVi 2, 14, $noreg, $noreg
BL @bar, implicit-def dead $lr, implicit $sp
bb.1:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 2, 14, $noreg, $noreg
$r1 = MOVi 2, 14, $noreg, $noreg
$r2 = MOVi 2, 14, $noreg, $noreg
$r3 = MOVi 2, 14, $noreg, $noreg
$r4 = MOVi 2, 14, $noreg, $noreg
BL @bar, implicit-def dead $lr, implicit $sp
bb.2:
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 2, 14, $noreg, $noreg
$r1 = MOVi 2, 14, $noreg, $noreg
$r2 = MOVi 2, 14, $noreg, $noreg
$r3 = MOVi 2, 14, $noreg, $noreg
$r4 = MOVi 2, 14, $noreg, $noreg
BL @bar, implicit-def dead $lr, implicit $sp
bb.3:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
BL @bar, implicit-def dead $lr, implicit $sp
$r0 = MOVi 2, 14, $noreg, $noreg
$r1 = MOVi 2, 14, $noreg, $noreg
$r2 = MOVi 2, 14, $noreg, $noreg
$r3 = MOVi 2, 14, $noreg, $noreg
$r4 = MOVi 2, 14, $noreg, $noreg
BL @bar, implicit-def dead $lr, implicit $sp
bb.4:
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
BX_RET 14, $noreg
...
---
name: outline_call_tailcall_thumb
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: outline_call_tailcall_thumb
; CHECK: bb.0:
; 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
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.1:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.2:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.3:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @OUTLINED_FUNCTION_3
; CHECK: bb.4:
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: $sp = frame-destroy t2LDMIA_RET $sp, 14 /* CC::al */, $noreg, def $r7, def $pc
bb.0:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 2, 14, $noreg, $noreg
$r1 = t2MOVi 2, 14, $noreg, $noreg
$r2 = t2MOVi 2, 14, $noreg, $noreg
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
bb.1:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 2, 14, $noreg, $noreg
$r1 = t2MOVi 2, 14, $noreg, $noreg
$r2 = t2MOVi 2, 14, $noreg, $noreg
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
bb.2:
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 2, 14, $noreg, $noreg
$r1 = t2MOVi 2, 14, $noreg, $noreg
$r2 = t2MOVi 2, 14, $noreg, $noreg
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
bb.3:
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
$r0 = t2MOVi 2, 14, $noreg, $noreg
$r1 = t2MOVi 2, 14, $noreg, $noreg
$r2 = t2MOVi 2, 14, $noreg, $noreg
tBL 14, $noreg, @bar, implicit-def dead $lr, implicit $sp
bb.4:
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
tBX_RET 14, $noreg
...
---
name: outline_call_KO_mcount
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: outline_call_KO_mcount
; CHECK: bb.0:
; CHECK: liveins: $r4, $lr
; CHECK: $sp = frame-setup STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, 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 $r4, -8
; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_2
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.1:
; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_2
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.2:
; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_2
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.3:
; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_2
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.4:
; CHECK: BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: BL @OUTLINED_FUNCTION_2
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: bb.5:
; CHECK: $sp = frame-destroy LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $lr
; CHECK: BX_RET 14 /* CC::al */, $noreg
bb.0:
BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
$r0 = MOVi 3, 14, $noreg, $noreg
$r1 = MOVi 3, 14, $noreg, $noreg
$r2 = MOVi 3, 14, $noreg, $noreg
$r3 = MOVi 3, 14, $noreg, $noreg
$r4 = MOVi 3, 14, $noreg, $noreg
bb.1:
BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
$r0 = MOVi 3, 14, $noreg, $noreg
$r1 = MOVi 3, 14, $noreg, $noreg
$r2 = MOVi 3, 14, $noreg, $noreg
$r3 = MOVi 3, 14, $noreg, $noreg
$r4 = MOVi 3, 14, $noreg, $noreg
bb.2:
BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
$r0 = MOVi 3, 14, $noreg, $noreg
$r1 = MOVi 3, 14, $noreg, $noreg
$r2 = MOVi 3, 14, $noreg, $noreg
$r3 = MOVi 3, 14, $noreg, $noreg
$r4 = MOVi 3, 14, $noreg, $noreg
bb.3:
BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
$r0 = MOVi 3, 14, $noreg, $noreg
$r1 = MOVi 3, 14, $noreg, $noreg
$r2 = MOVi 3, 14, $noreg, $noreg
$r3 = MOVi 3, 14, $noreg, $noreg
$r4 = MOVi 3, 14, $noreg, $noreg
bb.4:
BL @"\01mcount", csr_aapcs, implicit-def dead $lr, implicit $sp
$r0 = MOVi 3, 14, $noreg, $noreg
$r1 = MOVi 3, 14, $noreg, $noreg
$r2 = MOVi 3, 14, $noreg, $noreg
$r3 = MOVi 3, 14, $noreg, $noreg
$r4 = MOVi 3, 14, $noreg, $noreg
bb.5:
BX_RET 14, $noreg
...
---
name: bar
tracksRegLiveness: true
body: |
bb.0:
BX_RET 14, $noreg
; CHECK-LABEL: name: OUTLINED_FUNCTION_0
; CHECK: bb.0:
; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr
; CHECK: early-clobber $sp = STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
[ARM][MachineOutliner] Emit more CFI instructions This patch make the outliner emit CFI instructions in a few more places: * after LR is restored, but before the return in an outlined function * around save/restore of LR to/from a register at calls to outlined functions * around save/restore of LR to/from the stack at calls to outlined functions The latter two only when the function does NOT spill LR. If the function spills LR, then outliner generated saves/restores around calls are not considered interesting for unwinding the frame. Differential Revision: https://reviews.llvm.org/D89483
2020-11-09 19:48:32 +08:00
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: BL @bar, implicit-def dead $lr, implicit $sp
; CHECK: $r0 = MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r1 = MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r2 = MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r3 = MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r4 = MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $lr, $sp = LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
; CHECK: MOVPCLR 14 /* CC::al */, $noreg
; CHECK-LABEL: name: OUTLINED_FUNCTION_1
; CHECK: bb.0:
; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr
; CHECK: early-clobber $sp = STR_PRE_IMM killed $lr, $sp, -8, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
[ARM][MachineOutliner] Emit more CFI instructions This patch make the outliner emit CFI instructions in a few more places: * after LR is restored, but before the return in an outlined function * around save/restore of LR to/from a register at calls to outlined functions * around save/restore of LR to/from the stack at calls to outlined functions The latter two only when the function does NOT spill LR. If the function spills LR, then outliner generated saves/restores around calls are not considered interesting for unwinding the frame. Differential Revision: https://reviews.llvm.org/D89483
2020-11-09 19:48:32 +08:00
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: BL @bar, implicit-def dead $lr, implicit $sp
; CHECK: $r0 = MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r1 = MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r2 = MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r3 = MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r4 = MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $lr, $sp = LDR_POST_IMM $sp, $noreg, 8, 14 /* CC::al */, $noreg
; CHECK: TAILJMPd @bar, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK-LABEL: name: OUTLINED_FUNCTION_2
; CHECK: bb.0:
; CHECK: liveins: $r11, $r10, $r9, $r8, $r7, $r6, $r5, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8
; CHECK: $r0 = MOVi 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r1 = MOVi 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r2 = MOVi 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r3 = MOVi 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r4 = MOVi 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: MOVPCLR 14 /* CC::al */, $noreg
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK-LABEL: name: OUTLINED_FUNCTION_3
; CHECK: bb.0:
; CHECK: liveins: $r11, $r10, $r9, $r8, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr
; CHECK: early-clobber $sp = t2STR_PRE killed $lr, $sp, -8, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
[ARM][MachineOutliner] Emit more CFI instructions This patch make the outliner emit CFI instructions in a few more places: * after LR is restored, but before the return in an outlined function * around save/restore of LR to/from a register at calls to outlined functions * around save/restore of LR to/from the stack at calls to outlined functions The latter two only when the function does NOT spill LR. If the function spills LR, then outliner generated saves/restores around calls are not considered interesting for unwinding the frame. Differential Revision: https://reviews.llvm.org/D89483
2020-11-09 19:48:32 +08:00
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @bar, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: $r0 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r1 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r2 = t2MOVi 2, 14 /* CC::al */, $noreg, $noreg
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: $lr, $sp = t2LDR_POST $sp, 8, 14 /* CC::al */, $noreg
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tTAILJMPdND @bar, 14 /* CC::al */, $noreg, implicit $sp
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK-LABEL: name: OUTLINED_FUNCTION_4
; CHECK: bb.0:
; CHECK: liveins: $r11, $r10, $r9, $r8, $r6, $r5, $r4, $d15, $d14, $d13, $d12, $d11, $d10, $d9, $d8, $lr
; CHECK: early-clobber $sp = t2STR_PRE killed $lr, $sp, -8, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
[ARM][MachineOutliner] Emit more CFI instructions This patch make the outliner emit CFI instructions in a few more places: * after LR is restored, but before the return in an outlined function * around save/restore of LR to/from a register at calls to outlined functions * around save/restore of LR to/from the stack at calls to outlined functions The latter two only when the function does NOT spill LR. If the function spills LR, then outliner generated saves/restores around calls are not considered interesting for unwinding the frame. Differential Revision: https://reviews.llvm.org/D89483
2020-11-09 19:48:32 +08:00
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -8
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: tBL 14 /* CC::al */, $noreg, @bar, implicit-def dead $lr, implicit $sp
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r1 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
; CHECK: $r2 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00
; CHECK: $lr, $sp = t2LDR_POST $sp, 8, 14 /* CC::al */, $noreg
[ARM][MachineOutliner] Fix costs model. Fix candidates calls costs models allocation and prepare stack fixups handling. Differential Revision: https://reviews.llvm.org/D92933
2020-12-17 23:08:23 +08:00
; CHECK: tBX_RET 14 /* CC::al */, $noreg
[ARM][MachineOutliner] Add missing testcase for calls.
2020-09-17 21:13:55 +08:00