| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64 -relocation-model=static < %s | FileCheck %s --check-prefixes=CHECK,STATIC |
| ; RUN: llc -mtriple=aarch64 -relocation-model=pic < %s | FileCheck %s --check-prefixes=CHECK,PIC |
| |
| @preemptable_var = dso_preemptable global i32 42 |
| define i32* @get_preemptable_var() nounwind { |
| ; CHECK-LABEL: get_preemptable_var: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, :got:preemptable_var |
| ; CHECK-NEXT: ldr x0, [x0, :got_lo12:preemptable_var] |
| ; CHECK-NEXT: ret |
| ret i32* @preemptable_var |
| } |
| |
| @dsolocal_var = dso_local global i32 42 |
| define i32* @get_dsolocal_var() nounwind { |
| ; STATIC-LABEL: get_dsolocal_var: |
| ; STATIC: // %bb.0: |
| ; STATIC-NEXT: adrp x0, dsolocal_var |
| ; STATIC-NEXT: add x0, x0, :lo12:dsolocal_var |
| ; STATIC-NEXT: ret |
| ; |
| ; PIC-LABEL: get_dsolocal_var: |
| ; PIC: // %bb.0: |
| ; PIC-NEXT: adrp x0, .Ldsolocal_var$local |
| ; PIC-NEXT: add x0, x0, :lo12:.Ldsolocal_var$local |
| ; PIC-NEXT: ret |
| ret i32* @dsolocal_var |
| } |
| |
| @weak_dsolocal_var = weak dso_local global i32 42 |
| define i32* @get_weak_dsolocal_var() nounwind { |
| ; CHECK-LABEL: get_weak_dsolocal_var: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, weak_dsolocal_var |
| ; CHECK-NEXT: add x0, x0, :lo12:weak_dsolocal_var |
| ; CHECK-NEXT: ret |
| ret i32* @weak_dsolocal_var |
| } |
| |
| @hidden_var = hidden global i32 42 |
| define i32* @get_hidden_var() nounwind { |
| ; CHECK-LABEL: get_hidden_var: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, hidden_var |
| ; CHECK-NEXT: add x0, x0, :lo12:hidden_var |
| ; CHECK-NEXT: ret |
| ret i32* @hidden_var |
| } |
| |
| @protected_var = protected global i32 42 |
| define i32* @get_protected_var() nounwind { |
| ; CHECK-LABEL: get_protected_var: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, protected_var |
| ; CHECK-NEXT: add x0, x0, :lo12:protected_var |
| ; CHECK-NEXT: ret |
| ret i32* @protected_var |
| } |
| |
| define dso_preemptable void()* @preemptable_func() nounwind { |
| ; CHECK-LABEL: preemptable_func: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, :got:preemptable_func |
| ; CHECK-NEXT: ldr x0, [x0, :got_lo12:preemptable_func] |
| ; CHECK-NEXT: ret |
| ret void()* bitcast(void()*()* @preemptable_func to void()*) |
| } |
| |
| define dso_local void()* @dsolocal_func() nounwind { |
| ; STATIC-LABEL: dsolocal_func: |
| ; STATIC: // %bb.0: |
| ; STATIC-NEXT: adrp x0, dsolocal_func |
| ; STATIC-NEXT: add x0, x0, :lo12:dsolocal_func |
| ; STATIC-NEXT: ret |
| ; |
| ; PIC-LABEL: dsolocal_func: |
| ; PIC: .Ldsolocal_func$local: |
| ; PIC-NEXT: // %bb.0: |
| ; PIC-NEXT: adrp x0, .Ldsolocal_func$local |
| ; PIC-NEXT: add x0, x0, :lo12:.Ldsolocal_func$local |
| ; PIC-NEXT: ret |
| ret void()* bitcast(void()*()* @dsolocal_func to void()*) |
| } |
| |
| define weak dso_local void()* @weak_dsolocal_func() nounwind { |
| ; CHECK-LABEL: weak_dsolocal_func: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: adrp x0, weak_dsolocal_func |
| ; CHECK-NEXT: add x0, x0, :lo12:weak_dsolocal_func |
| ; CHECK-NEXT: ret |
| ret void()* bitcast(void()*()* @weak_dsolocal_func to void()*) |
| } |
| |
| ;; bl .Ldsolocal_func$local either resolves to a constant at assembly time |
| ;; or produces a relocation which can potentially cause a veneer. |
| define dso_local void @call_dsolocal_func() nounwind { |
| ; STATIC-LABEL: call_dsolocal_func: |
| ; STATIC: // %bb.0: |
| ; STATIC-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill |
| ; STATIC-NEXT: bl dsolocal_func |
| ; STATIC-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload |
| ; STATIC-NEXT: ret |
| ; |
| ; PIC-LABEL: call_dsolocal_func: |
| ; PIC: .Lcall_dsolocal_func$local: |
| ; PIC-NEXT: // %bb.0: |
| ; PIC-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill |
| ; PIC-NEXT: bl .Ldsolocal_func$local |
| ; PIC-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload |
| ; PIC-NEXT: ret |
| call void()* @dsolocal_func() |
| ret void |
| } |