1 ; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s
2 ; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -relocation-model=pic -filetype=obj %s -o -| llvm-objdump -r - | FileCheck --check-prefix=CHECK-ELF %s
6 ; CHECK-ELF: RELOCATION RECORDS FOR [.rela.text]
8 define i32 @get_globalvar() {
9 ; CHECK: get_globalvar:
12 ; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
13 ; CHECK: ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], #:got_lo12:var]
14 ; CHECK: ldr w0, [x[[GOTLOC]]]
16 ; CHECK-ELF: R_AARCH64_ADR_GOT_PAGE var
17 ; CHECK-ELF: R_AARCH64_LD64_GOT_LO12_NC var
21 define i32* @get_globalvaraddr() {
22 ; CHECK: get_globalvaraddr:
25 ; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
26 ; CHECK: ldr x0, [x[[GOTHI]], #:got_lo12:var]
28 ; CHECK-ELF: R_AARCH64_ADR_GOT_PAGE var
29 ; CHECK-ELF: R_AARCH64_LD64_GOT_LO12_NC var
33 @hiddenvar = hidden global i32 0
35 define i32 @get_hiddenvar() {
36 ; CHECK: get_hiddenvar:
38 %val = load i32* @hiddenvar
39 ; CHECK: adrp x[[HI:[0-9]+]], hiddenvar
40 ; CHECK: ldr w0, [x[[HI]], #:lo12:hiddenvar]
42 ; CHECK-ELF: R_AARCH64_ADR_PREL_PG_HI21 hiddenvar
43 ; CHECK-ELF: R_AARCH64_LDST32_ABS_LO12_NC hiddenvar
47 define i32* @get_hiddenvaraddr() {
48 ; CHECK: get_hiddenvaraddr:
50 %val = load i32* @hiddenvar
51 ; CHECK: adrp [[HI:x[0-9]+]], hiddenvar
52 ; CHECK: add x0, [[HI]], #:lo12:hiddenvar
54 ; CHECK-ELF: R_AARCH64_ADR_PREL_PG_HI21 hiddenvar
55 ; CHECK-ELF: R_AARCH64_ADD_ABS_LO12_NC hiddenvar
59 define void()* @get_func() {
62 ret void()* bitcast(void()*()* @get_func to void()*)
63 ; CHECK: adrp x[[GOTHI:[0-9]+]], :got:get_func
64 ; CHECK: ldr x0, [x[[GOTHI]], #:got_lo12:get_func]
66 ; Particularly important that the ADRP gets a relocation, LLVM tends to think
67 ; it can relax it because it knows where get_func is. It can't!
68 ; CHECK-ELF: R_AARCH64_ADR_GOT_PAGE get_func
69 ; CHECK-ELF: R_AARCH64_LD64_GOT_LO12_NC get_func