1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=x86_64-pc-windows-macho -O0 < %s -o - | FileCheck %s
3 target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-pc-windows-macho"
6 ; This test checks that on Win32 MachO targets we don't xor the cookie with rbp before checking.
8 @.str = private unnamed_addr constant [15 x i8] c"Hello World!\0A \00", align 1
9 define dso_local i32 @main(i32 %argc, ptr %argv, ...) #0 {
11 ; CHECK: ## %bb.0: ## %entry
12 ; CHECK-NEXT: pushq %rbp
13 ; CHECK-NEXT: .cfi_def_cfa_offset 16
14 ; CHECK-NEXT: .cfi_offset %rbp, -16
15 ; CHECK-NEXT: movq %rsp, %rbp
16 ; CHECK-NEXT: .cfi_def_cfa_register %rbp
17 ; CHECK-NEXT: subq $320, %rsp ## imm = 0x140
18 ; CHECK-NEXT: movq ___security_cookie@GOTPCREL(%rip), %rax
19 ; CHECK-NEXT: movq (%rax), %rax
20 ; CHECK-NEXT: movq %rax, -8(%rbp)
21 ; CHECK-NEXT: movl %ecx, -276(%rbp)
22 ; CHECK-NEXT: movq %rdx, -288(%rbp)
23 ; CHECK-NEXT: movslq -276(%rbp), %rax
24 ; CHECK-NEXT: movb $1, -272(%rbp,%rax)
25 ; CHECK-NEXT: leaq L_.str(%rip), %rcx
26 ; CHECK-NEXT: callq _printf
27 ; CHECK-NEXT: movq -8(%rbp), %rcx
28 ; CHECK-NEXT: callq ___security_check_cookie
29 ; CHECK-NEXT: xorl %eax, %eax
30 ; CHECK-NEXT: addq $320, %rsp ## imm = 0x140
31 ; CHECK-NEXT: popq %rbp
34 %argc.addr = alloca i32, align 4
35 %argv.addr = alloca ptr, align 8
36 %Buffer = alloca [256 x i8], align 16
37 store i32 %argc, ptr %argc.addr, align 4
38 store ptr %argv, ptr %argv.addr, align 8
39 %0 = load i32, ptr %argc.addr, align 4
40 %idxprom = sext i32 %0 to i64
41 %arrayidx = getelementptr inbounds [256 x i8], ptr %Buffer, i64 0, i64 %idxprom
42 store i8 1, ptr %arrayidx, align 1
43 %call = call i32 (ptr, ...) @printf(ptr @.str)
46 declare dso_local i32 @printf(ptr, ...) #1
48 attributes #0 = { sspstrong "frame-pointer"="all" "stack-protector-buffer-size"="8"}
49 attributes #1 = { "frame-pointer"="all" "stack-protector-buffer-size"="8" }
51 !llvm.module.flags = !{!0, !1}
54 !0 = !{i32 1, !"wchar_size", i32 4}
55 !1 = !{i32 7, !"PIC Level", i32 2}
56 !2 = !{!"clang version 10.0.0"}