1 // Check profile with calls to memory intrinsics.
2
3 // RUN: %clangxx_memprof -O0 %s -o %t && %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
4
5 // This is actually:
6 // Memory allocation stack id = STACKIDP
7 // alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
8 // access_count (ave/min/max): 11.00 / 11 / 11
9 // but we need to look for them in the same CHECK to get the correct STACKIDP.
10 // CHECK-DAG: Memory allocation stack id = [[STACKIDP:[0-9]+]]{{[[:space:]].*}} alloc_count 1, size (ave/min/max) 40.00 / 40 / 40{{[[:space:]].*}} access_count (ave/min/max): 11.00 / 11 / 11
11 //
12 // This is actually:
13 // Memory allocation stack id = STACKIDQ
14 // alloc_count 1, size (ave/min/max) 20.00 / 20 / 20
15 // access_count (ave/min/max): 6.00 / 6 / 6
16 // but we need to look for them in the same CHECK to get the correct STACKIDQ.
17 // CHECK-DAG: Memory allocation stack id = [[STACKIDQ:[0-9]+]]{{[[:space:]].*}} alloc_count 1, size (ave/min/max) 20.00 / 20 / 20{{[[:space:]].*}} access_count (ave/min/max): 6.00 / 6 / 6
18
19 #include <stdio.h>
20 #include <stdlib.h>
21 #include <string.h>
22
main()23 int main() {
24 // This is actually:
25 // Stack for id STACKIDP:
26 // #0 {{.*}} in operator new
27 // #1 {{.*}} in main {{.*}}:@LINE+1
28 // but we need to look for them in the same CHECK-DAG.
29 // CHECK-DAG: Stack for id [[STACKIDP]]:{{[[:space:]].*}} #0 {{.*}} in operator new{{.*[[:space:]].*}} #1 {{.*}} in main {{.*}}:[[@LINE+1]]
30 int *p = new int[10];
31
32 // This is actually:
33 // Stack for id STACKIDQ:
34 // #0 {{.*}} in operator new
35 // #1 {{.*}} in main {{.*}}:@LINE+1
36 // but we need to look for them in the same CHECK-DAG.
37 // CHECK-DAG: Stack for id [[STACKIDQ]]:{{[[:space:]].*}} #0 {{.*}} in operator new{{.*[[:space:]].*}} #1 {{.*}} in main {{.*}}:[[@LINE+1]]
38 int *q = new int[5];
39
40 memset(p, 1, 10 * sizeof(int));
41 memcpy(q, p, 5 * sizeof(int));
42 int x = memcmp(p, q, 5 * sizeof(int));
43
44 delete[] p;
45 delete[] q;
46
47 return x;
48 }
49