; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=0         \
; RUN:   -relocation-model=pic -mattr=+pauth -mattr=+fpac -o - %s | FileCheck --check-prefixes=CHECK,NOTRAP %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=0         \
; RUN:   -relocation-model=pic -mattr=+pauth              -o - %s | FileCheck --check-prefixes=CHECK,TRAP %s

; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=1         \
; RUN:   -relocation-model=pic -mattr=+pauth -mattr=+fpac -o - %s | FileCheck --check-prefixes=CHECK,NOTRAP %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=1         \
; RUN:   -relocation-model=pic -mattr=+pauth              -o - %s | FileCheck --check-prefixes=CHECK,TRAP %s

; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=1 -global-isel-abort=1 \
; RUN:   -relocation-model=pic -mattr=+pauth -mattr=+fpac -o - %s | FileCheck --check-prefixes=CHECK,NOTRAP %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=1 -global-isel-abort=1 \
; RUN:   -relocation-model=pic -mattr=+pauth              -o - %s | FileCheck --check-prefixes=CHECK,TRAP %s

; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=0         \
; RUN:   -relocation-model=pic -filetype=obj -mattr=+pauth -o /dev/null %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=0 -fast-isel=1         \
; RUN:   -relocation-model=pic -filetype=obj -mattr=+pauth -o /dev/null %s
; RUN: llc -mtriple=aarch64-none-linux-gnu -asm-verbose=false -global-isel=1 -global-isel-abort=1 \
; RUN:   -relocation-model=pic -filetype=obj -mattr=+pauth -o /dev/null %s

;; Note: for FastISel, we fall back to SelectionDAG

declare void @consume(i32)
declare void @func()

define void @aliasee_func() {
  ret void
}
@alias_func = alias void (), ptr @aliasee_func

@aliasee_global = global i32 42
@alias_global = alias i32, ptr @aliasee_global

define void @foo() nounwind {
; CHECK-LABEL: foo:
entry:
  call void @consume(i32 ptrtoint (ptr @func to i32))
; CHECK:         adrp  x17, :got_auth:func
; CHECK-NEXT:    add   x17, x17, :got_auth_lo12:func
; NOTRAP-NEXT:   ldr   x[[TMP0:[0-9]+]], [x17]
; NOTRAP-NEXT:   autia x[[TMP0]], x17
; TRAP-NEXT:     ldr   x16, [x17]
; TRAP-NEXT:     autia x16, x17
; TRAP-NEXT:     mov   x17, x16
; TRAP-NEXT:     xpaci x17
; TRAP-NEXT:     cmp   x16, x17
; TRAP-NEXT:     b.eq  .Lauth_success_0
; TRAP-NEXT:     brk   #0xc470
; TRAP-NEXT:   .Lauth_success_0:
; TRAP-NEXT:     mov   x[[TMP0:[0-9]+]], x16

  call void @consume(i32 ptrtoint (ptr @alias_func to i32))
; CHECK:         adrp  x17, :got_auth:alias_func
; CHECK-NEXT:    add   x17, x17, :got_auth_lo12:alias_func
; NOTRAP-NEXT:   ldr   x[[TMP1:[0-9]+]], [x17]
; NOTRAP-NEXT:   autia x[[TMP1]], x17
; TRAP-NEXT:     ldr   x16, [x17]
; TRAP-NEXT:     autia x16, x17
; TRAP-NEXT:     mov   x17, x16
; TRAP-NEXT:     xpaci x17
; TRAP-NEXT:     cmp   x16, x17
; TRAP-NEXT:     b.eq  .Lauth_success_1
; TRAP-NEXT:     brk   #0xc470
; TRAP-NEXT:   .Lauth_success_1:
; TRAP-NEXT:     mov   x[[TMP1:[0-9]+]], x16

  call void @consume(i32 ptrtoint (ptr @alias_global to i32))
; CHECK:         adrp  x17, :got_auth:alias_global
; CHECK-NEXT:    add   x17, x17, :got_auth_lo12:alias_global
; NOTRAP-NEXT:   ldr   x[[TMP2:[0-9]+]], [x17]
; NOTRAP-NEXT:   autda x[[TMP2]], x17
; TRAP-NEXT:     ldr   x16, [x17]
; TRAP-NEXT:     autda x16, x17
; TRAP-NEXT:     mov   x17, x16
; TRAP-NEXT:     xpacd x17
; TRAP-NEXT:     cmp   x16, x17
; TRAP-NEXT:     b.eq  .Lauth_success_2
; TRAP-NEXT:     brk   #0xc472
; TRAP-NEXT:   .Lauth_success_2:
; TRAP-NEXT:     mov   x[[TMP2:[0-9]+]], x16

  ret void
}

!llvm.module.flags = !{!0}
!0 = !{i32 8, !"ptrauth-elf-got", i32 1}