xref: /aosp_15_r20/external/clang/test/CodeGen/windows-on-arm-stack-probe-size.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple thumbv7-windows-itanium -mstack-probe-size=8096 -fms-extensions -O2 -emit-llvm %s -o - \
2*67e74705SXin Li // RUN:     | FileCheck %s -check-prefix CHECK-8096
3*67e74705SXin Li 
4*67e74705SXin Li // RUN: %clang_cc1 -triple thumbv7-windows-itanium -mstack-probe-size=4096 -fms-extensions -O2 -emit-llvm %s -o - \
5*67e74705SXin Li // RUN:     | FileCheck %s -check-prefix CHECK-4096
6*67e74705SXin Li 
7*67e74705SXin Li // RUN: %clang_cc1 -triple thumbv7-windows-itanium -fms-extensions -O2 -emit-llvm %s -o - \
8*67e74705SXin Li // RUN:     | FileCheck %s -check-prefix CHECK
9*67e74705SXin Li 
10*67e74705SXin Li __declspec(dllimport) void initialise(signed char buffer[4096]);
11*67e74705SXin Li 
function(unsigned index)12*67e74705SXin Li __declspec(dllexport) signed char function(unsigned index) {
13*67e74705SXin Li   signed char buffer[4096];
14*67e74705SXin Li   initialise(buffer);
15*67e74705SXin Li   return buffer[index];
16*67e74705SXin Li }
17*67e74705SXin Li 
18*67e74705SXin Li // CHECK-8096: attributes #0 = {
19*67e74705SXin Li // CHECK-8096: "stack-probe-size"="8096"
20*67e74705SXin Li // CHECK-8096: }
21*67e74705SXin Li 
22*67e74705SXin Li // CHECK-4096: attributes #0 = {
23*67e74705SXin Li // CHECK-4096-NOT: "stack-probe-size"=
24*67e74705SXin Li // CHECK-4096: }
25*67e74705SXin Li 
26*67e74705SXin Li // CHECK: attributes #0 = {
27*67e74705SXin Li // CHECK-NOT: "stack-probe-size"=
28*67e74705SXin Li // CHECK: }
29