# RUN: llc -verify-machineinstrs -run-pass=machine-outliner %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64-arm-linux-gnu"

  @v = common dso_local global i32* null, align 8

  ; Function Attrs: nounwind
  define dso_local void @legal0() #0 {
    %1 = alloca i32, align 4
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    ret void
  }

  ; Function Attrs: nounwind
  define dso_local void @legal1() #0 {
    %1 = alloca i32, align 4
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    ret void
  }

  ; Function Attrs: nounwind
  define dso_local void @illegal0() #0 {
    %1 = alloca i32, align 4
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    ret void
  }

  ; Function Attrs: nounwind
  define dso_local void @illegal1() #0 {
    %1 = alloca i32, align 4
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    store volatile i32* %1, i32** @v, align 8
    ret void
  }

  attributes #0 = { nounwind "sign-return-address"="all" "sign-return-address-key"="a_key" noinline noredzone "frame-pointer"="all" }

...
---
name:            legal0
tracksRegLiveness: true
body:             |
  bb.0 (%ir-block.0):
  liveins: $lr
    frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
    frame-setup CFI_INSTRUCTION negate_ra_sign_state
    $sp = frame-setup SUBXri $sp, 16, 0
    renamable $x8 = ADRP target-flags(aarch64-page) @v
    $x9 = ADDXri $sp, 12, 0
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    $sp = frame-destroy ADDXri $sp, 16, 0
    frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
    RET undef $lr

# CHECK-LABEL:    name:            legal0
# CHECK:          body:             |
# CHECK-NEXT:         bb.0 (%ir-block.0):
# CHECK-NEXT:           liveins: $lr
# CHECK:                frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           frame-setup CFI_INSTRUCTION negate_ra_sign_state
# CHECK:                BL @[[OUTLINED_FUNC:OUTLINED_FUNCTION_[0-9]+]]
# CHECK:                frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           RET undef $lr

...
---
name:            legal1
tracksRegLiveness: true
body:             |
  bb.0 (%ir-block.0):
  liveins: $lr
    frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
    frame-setup CFI_INSTRUCTION negate_ra_sign_state
    $sp = frame-setup SUBXri $sp, 16, 0
    renamable $x8 = ADRP target-flags(aarch64-page) @v
    $x9 = ADDXri $sp, 12, 0
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    $sp = frame-destroy ADDXri $sp, 16, 0
    frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
    RET undef $lr

# CHECK-LABEL:    name:            legal1
# CHECK:          body:             |
# CHECK-NEXT:         bb.0 (%ir-block.0):
# CHECK-NEXT:           liveins: $lr
# CHECK:                frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           frame-setup CFI_INSTRUCTION negate_ra_sign_state
# CHECK:                BL @[[OUTLINED_FUNC]]
# CHECK:                frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           RET undef $lr

...
---
name:            illegal0
tracksRegLiveness: true
body:             |
  bb.0 (%ir-block.0):
  liveins: $lr
    frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
    frame-setup CFI_INSTRUCTION negate_ra_sign_state
    $sp = frame-setup SUBXri $sp, 16, 0
    renamable $x8 = ADRP target-flags(aarch64-page) @v
    $x9 = ADDXri $sp, 12, 0
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    $sp = frame-destroy ADDXri $sp, 12, 0
    frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
    RET undef $lr

...
---
name:            illegal1
tracksRegLiveness: true
body:             |
  bb.0 (%ir-block.0):
  liveins: $lr
    frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
    frame-setup CFI_INSTRUCTION negate_ra_sign_state
    $sp = frame-setup SUBXri $sp, 16, 0
    renamable $x8 = ADRP target-flags(aarch64-page) @v
    $x9 = ADDXri $sp, 12, 0
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui renamable $x9, renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    STRXui killed renamable $x9, killed renamable $x8, target-flags(aarch64-pageoff, aarch64-nc) @v :: (volatile store 8 into @v)
    $sp = frame-destroy ADDXri $sp, 12, 0
    frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
    RET undef $lr

# CHECK-LABEL:    name:            illegal0
# CHECK:          body:             |
# CHECK-NEXT:         bb.0 (%ir-block.0):
# CHECK-NEXT:           liveins: $lr
# CHECK:                frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           frame-setup CFI_INSTRUCTION negate_ra_sign_state
# CHECK-NOT:            BL @OUTLINED_FUNCTION_{{.*}}
# CHECK:                frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           RET undef $lr

# CHECK-LABEL:    name:            illegal1
# CHECK:          body:             |
# CHECK-NEXT:         bb.0 (%ir-block.0):
# CHECK-NEXT:           liveins: $lr
# CHECK:                frame-setup PACIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           frame-setup CFI_INSTRUCTION negate_ra_sign_state
# CHECK-NOT:            BL @OUTLINED_FUNCTION_{{.*}}
# CHECK:                frame-destroy AUTIASP implicit-def $lr, implicit killed $lr, implicit $sp
# CHECK-NEXT:           RET undef $lr

# Outlined function that contains only legal sp modifications
# CHECK:          name:            [[OUTLINED_FUNC]]
# CHECK:          body:             |
# CHECK-NEXT:       bb.0:
# CHECK-NEXT: liveins: $lr
# CHECK-NEXT: {{^  $}}
# CHECK-NEXT:         frame-setup PACIASP implicit-def $lr, implicit $lr, implicit $sp
# CHECK-NEXT:         frame-setup CFI_INSTRUCTION negate_ra_sign_state
# CHECK-NEXT:         $sp = frame-setup SUBXri $sp, 16, 0
# CHECK:              $sp = frame-destroy ADDXri $sp, 16, 0
# CHECK-NEXT:         frame-destroy AUTIASP implicit-def $lr, implicit $lr, implicit $sp
# CHECK-NEXT:         RET $lr