llvm-for-llvmta/test/CodeGen/AArch64/basic-pic.ll

55 lines
1.2 KiB
LLVM

; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s
@var = global i32 0
define i32 @get_globalvar() {
; CHECK-LABEL: get_globalvar:
%val = load i32, i32* @var
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK: ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], :got_lo12:var]
; CHECK: ldr w0, [x[[GOTLOC]]]
ret i32 %val
}
define i32* @get_globalvaraddr() {
; CHECK-LABEL: get_globalvaraddr:
%val = load i32, i32* @var
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:var]
ret i32* @var
}
@hiddenvar = hidden global i32 0
define i32 @get_hiddenvar() {
; CHECK-LABEL: get_hiddenvar:
%val = load i32, i32* @hiddenvar
; CHECK: adrp x[[HI:[0-9]+]], hiddenvar
; CHECK: ldr w0, [x[[HI]], :lo12:hiddenvar]
ret i32 %val
}
define i32* @get_hiddenvaraddr() {
; CHECK-LABEL: get_hiddenvaraddr:
%val = load i32, i32* @hiddenvar
; CHECK: adrp [[HI:x[0-9]+]], hiddenvar
; CHECK: add x0, [[HI]], :lo12:hiddenvar
ret i32* @hiddenvar
}
define void()* @get_func() {
; CHECK-LABEL: get_func:
ret void()* bitcast(void()*()* @get_func to void()*)
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:get_func
; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:get_func]
}