reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses the cfi directives correctly.

--- |

  declare void @foo()

  define void @trivial_fp_func() {
  entry:
    call void @foo()
    ret void
  }

...
---
name:            trivial_fp_func
# CHECK-LABEL: name: trivial_fp_func
body: |
  bb.0.entry:
    ; CHECK: CFI_INSTRUCTION def_cfa $w29, 16
    frame-setup CFI_INSTRUCTION def_cfa $w29, 16
    ; CHECK: CFI_INSTRUCTION def_cfa_register $w29
    frame-setup CFI_INSTRUCTION def_cfa_register $w29
    ; CHECK: CFI_INSTRUCTION def_cfa_offset -8
    frame-setup CFI_INSTRUCTION def_cfa_offset -8
    ; CHECK: CFI_INSTRUCTION offset $w30, -8
    frame-setup CFI_INSTRUCTION offset $w30, -8
    ; CHECK: CFI_INSTRUCTION rel_offset $w30, -8
    frame-setup CFI_INSTRUCTION rel_offset $w30, -8
    ; CHECK: CFI_INSTRUCTION adjust_cfa_offset -8
    frame-setup CFI_INSTRUCTION adjust_cfa_offset -8
    CFI_INSTRUCTION restore $w30
    ; CHECK: CFI_INSTRUCTION restore $w30
    CFI_INSTRUCTION undefined $w30
    ; CHECK: CFI_INSTRUCTION undefined $w30
    CFI_INSTRUCTION same_value $w29
    ; CHECK: CFI_INSTRUCTION same_value $w29
    CFI_INSTRUCTION register $w20, $w30
    ; CHECK: CFI_INSTRUCTION register $w20, $w30
    CFI_INSTRUCTION remember_state
    ; CHECK: CFI_INSTRUCTION remember_state
    CFI_INSTRUCTION restore_state
    ; CHECK: CFI_INSTRUCTION restore_state
    CFI_INSTRUCTION escape 0x61, 0x62, 0x63
    ; CHECK: CFI_INSTRUCTION escape 0x61, 0x62, 0x63
    CFI_INSTRUCTION window_save
    ; CHECK: CFI_INSTRUCTION window_save
    CFI_INSTRUCTION negate_ra_sign_state
    ; CHECK: CFI_INSTRUCTION negate_ra_sign_state
    RET_ReallyLR