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49 lines
1.9 KiB
49 lines
1.9 KiB
// Check profile with calls to memory intrinsics.
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// RUN: %clangxx_memprof -O0 %s -o %t && %env_memprof_opts=log_path=stderr %run %t 2>&1 | FileCheck %s
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// This is actually:
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// Memory allocation stack id = STACKIDP
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// alloc_count 1, size (ave/min/max) 40.00 / 40 / 40
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// access_count (ave/min/max): 3.00 / 3 / 3
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// but we need to look for them in the same CHECK to get the correct STACKIDP.
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// 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): 3.00 / 3 / 3
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//
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// This is actually:
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// Memory allocation stack id = STACKIDQ
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// alloc_count 1, size (ave/min/max) 20.00 / 20 / 20
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// access_count (ave/min/max): 2.00 / 2 / 2
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// but we need to look for them in the same CHECK to get the correct STACKIDQ.
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// 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): 2.00 / 2 / 2
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main() {
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// This is actually:
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// Stack for id STACKIDP:
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// #0 {{.*}} in operator new
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// #1 {{.*}} in main {{.*}}:@LINE+1
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// but we need to look for them in the same CHECK-DAG.
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// CHECK-DAG: Stack for id [[STACKIDP]]:{{[[:space:]].*}} #0 {{.*}} in operator new{{.*[[:space:]].*}} #1 {{.*}} in main {{.*}}:[[@LINE+1]]
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int *p = new int[10];
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// This is actually:
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// Stack for id STACKIDQ:
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// #0 {{.*}} in operator new
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// #1 {{.*}} in main {{.*}}:@LINE+1
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// but we need to look for them in the same CHECK-DAG.
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// CHECK-DAG: Stack for id [[STACKIDQ]]:{{[[:space:]].*}} #0 {{.*}} in operator new{{.*[[:space:]].*}} #1 {{.*}} in main {{.*}}:[[@LINE+1]]
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int *q = new int[5];
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memset(p, 1, 10);
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memcpy(q, p, 5);
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int x = memcmp(p, q, 5);
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delete p;
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delete q;
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return x;
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}
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