test/CodeGen/AArch64/machine-outliner-2fixup-blr-terminator.mir

# RUN: llc -mtriple=aarch64--- -run-pass=machine-outliner \
# RUN: -verify-machineinstrs %s -o - | FileCheck %s

# CHECK-NOT: OUTLINED_FUNCTION

--- |
  define void @f1() #0 { ret void }
  define void @f2() #0 { ret void }
  define void @f3() #0 { ret void }
  define void @f4() #0 { ret void }
  attributes #0 = { minsize noredzone "branch-target-enforcement"="true" }
...
---
name: f1
tracksRegLiveness: true
body: |
  bb.0:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    $x20, $x19 = LDPXi $sp, 11
    $x20, $x19 = LDPXi $sp, 12
    $x20, $x19 = LDPXi $sp, 13
    $x20, $x19 = LDPXi $sp, 14
    $x20, $x19 = LDPXi $sp, 18
    $x20, $x19 = LDPXi $sp, 19
    $x20, $x19 = LDPXi $sp, 20
    $x20, $x19 = LDPXi $sp, 21
    BLR $x20, implicit $sp
  bb.2:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    RET undef $lr
...
---
name: f2
tracksRegLiveness: true
body: |
  bb.0:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    $x20, $x19 = LDPXi $sp, 11
    $x20, $x19 = LDPXi $sp, 12
    $x20, $x19 = LDPXi $sp, 13
    $x20, $x19 = LDPXi $sp, 14
    $x20, $x19 = LDPXi $sp, 18
    $x20, $x19 = LDPXi $sp, 19
    $x20, $x19 = LDPXi $sp, 20
    $x20, $x19 = LDPXi $sp, 21
    BLR $x20, implicit $sp
  bb.2:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    RET undef $lr
...
---
name: f3
tracksRegLiveness: true
body: |
  bb.0:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    $x20, $x19 = LDPXi $sp, 11
    $x20, $x19 = LDPXi $sp, 12
    $x20, $x19 = LDPXi $sp, 13
    $x20, $x19 = LDPXi $sp, 14
    $x20, $x19 = LDPXi $sp, 18
    $x20, $x19 = LDPXi $sp, 19
    $x20, $x19 = LDPXi $sp, 20
    $x20, $x19 = LDPXi $sp, 21
    BLR $x20, implicit $sp
  bb.2:
  liveins: $lr, $x0, $x1, $x2, $x3, $x4, $x5, $x6, $x7, $x8, $x9, $x10, $x11, $x12, $x13, $x14, $x15, $x18, $x19, $x20, $x21, $x22, $x23, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $fp
    RET undef $lr
...
---
name: f4
tracksRegLiveness: true
body: |
  bb.0:
    RET undef $lr