xref: /llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-stack-protector-windows.ll (revision 46584de02c1a38a0ccde85cb5c16331380966c36)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -mtriple=aarch64-pc-windows-msvc %s -o - -global-isel -global-isel-abort=0 | FileCheck %s
3
4; Make sure we correctly fall back to SelectionDAG isel for unsupported stack protectors.
5
6define void @caller() sspreq {
7; CHECK-LABEL: caller:
8; CHECK:       .seh_proc caller
9; CHECK-NEXT:  // %bb.0: // %entry
10; CHECK-NEXT:    sub sp, sp, #32
11; CHECK-NEXT:    .seh_stackalloc 32
12; CHECK-NEXT:    str x30, [sp, #16] // 8-byte Folded Spill
13; CHECK-NEXT:    .seh_save_reg x30, 16
14; CHECK-NEXT:    .seh_endprologue
15; CHECK-NEXT:    adrp x8, __security_cookie
16; CHECK-NEXT:    add x0, sp, #4
17; CHECK-NEXT:    ldr x8, [x8, :lo12:__security_cookie]
18; CHECK-NEXT:    str x8, [sp, #8]
19; CHECK-NEXT:    bl callee
20; CHECK-NEXT:    ldr x0, [sp, #8]
21; CHECK-NEXT:    bl __security_check_cookie
22; CHECK-NEXT:    .seh_startepilogue
23; CHECK-NEXT:    ldr x30, [sp, #16] // 8-byte Folded Reload
24; CHECK-NEXT:    .seh_save_reg x30, 16
25; CHECK-NEXT:    add sp, sp, #32
26; CHECK-NEXT:    .seh_stackalloc 32
27; CHECK-NEXT:    .seh_endepilogue
28; CHECK-NEXT:    ret
29; CHECK-NEXT:    .seh_endfunclet
30; CHECK-NEXT:    .seh_endproc
31entry:
32  %x = alloca i32, align 4
33  call void @callee(ptr nonnull %x)
34  ret void
35}
36
37declare void @callee(ptr)
38