1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s
3# RUN: llc -O0 -run-pass=legalizer --code-model=large %s -o - | FileCheck %s --check-prefix=CMLARGE
4
5--- |
6  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
7  target triple = "aarch64--"
8  @var = external dso_local global i8
9  define i8* @test_global() { ret i8* undef }
10...
11---
12name:            test_global
13registers:
14  - { id: 0, class: _ }
15body: |
16  bb.0:
17
18    ; We don't want to lower to G_ADD_LOW when we need a GOT access, or when the code
19    ; model isn't 'Small'.
20
21    ; CHECK-LABEL: name: test_global
22    ; CHECK: [[ADRP:%[0-9]+]]:gpr64(p0) = ADRP target-flags(aarch64-page) @var
23    ; CHECK: [[ADD_LOW:%[0-9]+]]:_(p0) = G_ADD_LOW [[ADRP]](p0), target-flags(aarch64-pageoff, aarch64-nc) @var
24    ; CHECK: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[ADD_LOW]](p0)
25    ; CHECK: $x0 = COPY [[PTRTOINT]](s64)
26    ; PIC-LABEL: name: test_global
27    ; PIC: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
28    ; PIC: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0)
29    ; PIC: $x0 = COPY [[PTRTOINT]](s64)
30    ; CMLARGE-LABEL: name: test_global
31    ; CMLARGE: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
32    ; CMLARGE: [[PTRTOINT:%[0-9]+]]:_(s64) = G_PTRTOINT [[GV]](p0)
33    ; CMLARGE: $x0 = COPY [[PTRTOINT]](s64)
34    %0(p0) = G_GLOBAL_VALUE @var
35    %1:_(s64) = G_PTRTOINT %0
36    $x0 = COPY %1
37...
38