| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mtriple=aarch64-pc-windows-msvc %s -o - -global-isel -global-isel-abort=0 | FileCheck %s |
| |
| ; Make sure we correctly fall back to SelectionDAG isel for unsupported stack protectors. |
| |
| define void @caller() sspreq { |
| ; CHECK-LABEL: caller: |
| ; CHECK: .seh_proc caller |
| ; CHECK-NEXT: // %bb.0: // %entry |
| ; CHECK-NEXT: sub sp, sp, #32 |
| ; CHECK-NEXT: .seh_stackalloc 32 |
| ; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill |
| ; CHECK-NEXT: .seh_save_reg x30, 16 |
| ; CHECK-NEXT: .seh_endprologue |
| ; CHECK-NEXT: adrp x8, __security_cookie |
| ; CHECK-NEXT: add x0, sp, #4 |
| ; CHECK-NEXT: ldr x8, [x8, :lo12:__security_cookie] |
| ; CHECK-NEXT: str x8, [sp, #8] |
| ; CHECK-NEXT: bl callee |
| ; CHECK-NEXT: ldr x0, [sp, #8] |
| ; CHECK-NEXT: bl __security_check_cookie |
| ; CHECK-NEXT: .seh_startepilogue |
| ; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload |
| ; CHECK-NEXT: .seh_save_reg x30, 16 |
| ; CHECK-NEXT: add sp, sp, #32 |
| ; CHECK-NEXT: .seh_stackalloc 32 |
| ; CHECK-NEXT: .seh_endepilogue |
| ; CHECK-NEXT: ret |
| ; CHECK-NEXT: .seh_endfunclet |
| ; CHECK-NEXT: .seh_endproc |
| entry: |
| %x = alloca i32, align 4 |
| call void @callee(ptr nonnull %x) |
| ret void |
| } |
| |
| declare void @callee(ptr) |