1*673dc3d4SNico Weber // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2*673dc3d4SNico Weber // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3*673dc3d4SNico Weber // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4*673dc3d4SNico Weber // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5*673dc3d4SNico Weber 
6*673dc3d4SNico Weber // CHECK: AddressSanitizer: global-buffer-overflow
7*673dc3d4SNico Weber int global[10];
8*673dc3d4SNico Weber // CHECK: {{#0.*call4}}
call4(int i)9*673dc3d4SNico Weber void __attribute__((noinline)) call4(int i) { global[i+10]++; }
10*673dc3d4SNico Weber // CHECK: {{#1.*call3}}
call3(int i)11*673dc3d4SNico Weber void __attribute__((noinline)) call3(int i) { call4(i); }
12*673dc3d4SNico Weber // CHECK: {{#2.*call2}}
call2(int i)13*673dc3d4SNico Weber void __attribute__((noinline)) call2(int i) { call3(i); }
14*673dc3d4SNico Weber // CHECK: {{#3.*call1}}
call1(int i)15*673dc3d4SNico Weber void __attribute__((noinline)) call1(int i) { call2(i); }
16*673dc3d4SNico Weber // CHECK: {{#4.*main}}
main(int argc,char ** argv)17*673dc3d4SNico Weber int main(int argc, char **argv) {
18*673dc3d4SNico Weber   call1(argc);
19*673dc3d4SNico Weber   return global[0];
20*673dc3d4SNico Weber }
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