1// Check profile with a single new call and set of loads and stores. Ensures
2// we get the same profile regardless of whether the memory is deallocated
3// before exit.
4
5// RUN: %clangxx_memprof -O0 %s -o %t
6// RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
7
8// RUN: %clangxx_memprof -DFREE -O0 %s -o %t
9// RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
10
11// Try again with callbacks instead of inline sequences
12// RUN: %clangxx_memprof -mllvm -memprof-use-callbacks -O0 %s -o %t
13// RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
14
15// This is actually:
16// Memory allocation stack id = STACKID
17// alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
18// but we need to look for them in the same CHECK to get the correct STACKID.
19// CHECK: Memory allocation stack id = [[STACKID:[0-9]+]]{{[[:space:]].*}}alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
20// CHECK-NEXT: access_count (ave/min/max): 20.00 / 20 / 20
21// CHECK-NEXT: lifetime (ave/min/max): [[AVELIFETIME:[0-9]+]].00 / [[AVELIFETIME]] / [[AVELIFETIME]]
22// CHECK-NEXT: num migrated: {{[0-1]}}, num lifetime overlaps: 0, num same alloc cpu: 0, num same dealloc_cpu: 0
23// CHECK: Stack for id [[STACKID]]:
24// CHECK-NEXT: #0 {{.*}} in operator new
25// CHECK-NEXT: #1 {{.*}} in main {{.*}}:[[@LINE+6]]
26
27#include <stdio.h>
28#include <stdlib.h>
29
30int main() {
31 int *p = new int[10];
32 for (int i = 0; i < 10; i++)
33 p[i] = i;
34 int j = 0;
35 for (int i = 0; i < 10; i++)
36 j += p[i];
37#ifdef FREE
38 delete[] p;
39#endif
40
41 return 0;
42}
43

source code of compiler-rt/test/memprof/TestCases/test_new_load_store.cpp