1 ; RUN: llc -mtriple=aarch64-none-linux-gnu -o - %s | FileCheck %s
2 ; RUN: llc -mtriple=aarch64-none-linux-gnu -code-model=large -o - %s | FileCheck --check-prefix=CHECK-LARGE %s
4 declare extern_weak i32 @var()
7 ; The usual ADRP/ADD pair can't be used for a weak reference because it must
8 ; evaluate to 0 if the symbol is undefined. We use a litpool entry.
12 ; CHECK: adrp x[[ADDRHI:[0-9]+]], :got:var
13 ; CHECK: ldr x0, [x[[ADDRHI]], :got_lo12:var]
15 ; In the large model, the usual relocations are absolute and can
17 ; CHECK-LARGE: movz x0, #:abs_g3:var
18 ; CHECK-LARGE: movk x0, #:abs_g2_nc:var
19 ; CHECK-LARGE: movk x0, #:abs_g1_nc:var
20 ; CHECK-LARGE: movk x0, #:abs_g0_nc:var
24 @arr_var = extern_weak global [10 x i32]
27 %addr = getelementptr [10 x i32]* @arr_var, i32 0, i32 5
30 ; CHECK: adrp x[[ADDRHI:[0-9]+]], :got:arr_var
31 ; CHECK: ldr [[BASE:x[0-9]+]], [x[[ADDRHI]], :got_lo12:arr_var]
32 ; CHECK: add x0, [[BASE]], #20
36 ; In the large model, the usual relocations are absolute and can
38 ; CHECK-LARGE: movz [[ADDR:x[0-9]+]], #:abs_g3:arr_var
39 ; CHECK-LARGE: movk [[ADDR]], #:abs_g2_nc:arr_var
40 ; CHECK-LARGE: movk [[ADDR]], #:abs_g1_nc:arr_var
41 ; CHECK-LARGE: movk [[ADDR]], #:abs_g0_nc:arr_var
44 @defined_weak_var = internal unnamed_addr global i32 0
46 define i32* @wibble() {
47 ret i32* @defined_weak_var
49 ; CHECK: adrp [[BASE:x[0-9]+]], defined_weak_var
50 ; CHECK: add x0, [[BASE]], :lo12:defined_weak_var
52 ; CHECK-LARGE: movz x0, #:abs_g3:defined_weak_var
53 ; CHECK-LARGE: movk x0, #:abs_g2_nc:defined_weak_var
54 ; CHECK-LARGE: movk x0, #:abs_g1_nc:defined_weak_var
55 ; CHECK-LARGE: movk x0, #:abs_g0_nc:defined_weak_var