| # RUN: llc -mtriple=aarch64-- -start-after prologepilog -o - %s | FileCheck %s |
| --- |
| name: fun |
| # CHECK: .cfi_startproc |
| tracksRegLiveness: true |
| frameInfo: |
| stackSize: 16 |
| maxAlignment: 8 |
| hasCalls: true |
| stack: |
| - { id: 0, type: spill-slot, offset: -8, size: 8, alignment: 8, stack-id: 0, |
| callee-saved-register: '$lr' } |
| - { id: 1, type: spill-slot, offset: -16, size: 8, alignment: 8, stack-id: 0, |
| callee-saved-register: '$fp' } |
| body: | |
| bb.0: |
| liveins: $fp, $lr |
| |
| $sp = frame-setup SUBXri $sp, 16, 0 |
| frame-setup STRXui killed $fp, $sp, 0 :: (store 8 into %stack.1) |
| frame-setup CFI_INSTRUCTION offset $w29, -16 |
| ; CHECK: .cfi_offset w29, -16 |
| frame-setup STRXui killed $lr, $sp, 1 :: (store 8 into %stack.0) |
| frame-setup CFI_INSTRUCTION offset $w30, -8 |
| ; CHECK: .cfi_offset w30, -8 |
| $fp = frame-setup ADDXri $sp, 0, 0 |
| frame-setup CFI_INSTRUCTION def_cfa $w29, 16 |
| $lr = LDRXui $sp, 1 :: (load 8 from %stack.0) |
| CFI_INSTRUCTION restore $w30 |
| ; CHECK: .cfi_restore w30 |
| $fp = LDRXui $sp, 0 :: (load 8 from %stack.1) |
| CFI_INSTRUCTION restore $w29 |
| ; CHECK: .cfi_restore w29 |
| $sp = ADDXri $sp, 16, 0 |
| RET_ReallyLR |
| ; CHECK: .cfi_endproc |
| ... |
