# RUN: llc -mtriple=aarch64 -run-pass=prologepilog %s -o - | FileCheck %s
# RUN: llc -mtriple=aarch64 -passes='prolog-epilog' %s -o - | FileCheck %s
--- |
  define i32 @_Z4funcv() {
  entry:
    %array = alloca [1073741824 x i32], align 4
    %arrayidx = getelementptr inbounds [1073741824 x i32], ptr %array, i64 0, i64 20
    store i32 7, ptr %arrayidx, align 4
    call void @_Z5func2v()
    %arrayidx1 = getelementptr inbounds [1073741824 x i32], ptr %array, i64 0, i64 20
    %0 = load i32, ptr %arrayidx1, align 4
    ret i32 %0
  }
 
  declare void @_Z5func2v()
...
---
name:            _Z4funcv
alignment:       4
legalized:       true
regBankSelected: true
selected:        true
tracksRegLiveness: true
noPhis:          true
isSSA:           false
noVRegs:         true
hasFakeUses:     false
frameInfo:
  maxAlignment:    4
  adjustsStack:    true
  hasCalls:        true
  maxCallFrameSize: 0
stack:
  - { id: 0, name: array, size: 4294967296, alignment: 4, local-offset: -4294967296 }
machineFunctionInfo: {}
body:             |
  bb.1.entry:
    renamable $w8 = MOVi32imm 7
    STRWui killed renamable $w8, %stack.0.array, 20 :: (store (s32) into %ir.arrayidx)
    ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
    BL @_Z5func2v, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp
    ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
    renamable $w0 = LDRWui %stack.0.array, 20 :: (dereferenceable load (s32) from %ir.arrayidx1)
    ; CHECK: early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2
    RET_ReallyLR implicit killed $w0

...