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 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