[PGO] add a test case in profiler runtime
Add a test case to cover profile dumping of functions with no value sites, functions with value sites but no dynamic VP data, and functions with runtime VP data. llvm-svn: 255327
This commit is contained in:
Xinliang David Li
135
compiler-rt/test/profile/instrprof-value-prof-2.c
Normal file
135
compiler-rt/test/profile/instrprof-value-prof-2.c
Normal file
@@ -0,0 +1,135 @@
|
||||
// RUN: %clang_profgen -O2 -o %t %s
|
||||
// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t
|
||||
// RUN: llvm-profdata merge -o %t.profdata %t.profraw
|
||||
// RUN: llvm-profdata show --all-functions -ic-targets %t.profdata | FileCheck %s
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
typedef struct __llvm_profile_data __llvm_profile_data;
|
||||
const __llvm_profile_data *__llvm_profile_begin_data(void);
|
||||
const __llvm_profile_data *__llvm_profile_end_data(void);
|
||||
void __llvm_profile_set_num_value_sites(__llvm_profile_data *Data,
|
||||
uint32_t ValueKind,
|
||||
uint16_t NumValueSites);
|
||||
__llvm_profile_data *
|
||||
__llvm_profile_iterate_data(const __llvm_profile_data *Data);
|
||||
void *__llvm_get_function_addr(const __llvm_profile_data *Data);
|
||||
void __llvm_profile_instrument_target(uint64_t TargetValue, void *Data,
|
||||
uint32_t CounterIndex);
|
||||
void callee1() {}
|
||||
void callee2() {}
|
||||
|
||||
void caller_without_value_site1() {}
|
||||
void caller_with_value_site_never_called1() {}
|
||||
void caller_with_vp1() {}
|
||||
void caller_with_value_site_never_called2() {}
|
||||
void caller_without_value_site2() {}
|
||||
void caller_with_vp2() {}
|
||||
|
||||
int main(int argc, const char *argv[]) {
|
||||
unsigned S, NS = 10, V;
|
||||
const __llvm_profile_data *Data, *DataEnd;
|
||||
|
||||
Data = __llvm_profile_begin_data();
|
||||
DataEnd = __llvm_profile_end_data();
|
||||
for (; Data < DataEnd; Data = __llvm_profile_iterate_data(Data)) {
|
||||
void *func = __llvm_get_function_addr(Data);
|
||||
if (func == caller_without_value_site1 ||
|
||||
func == caller_without_value_site2 ||
|
||||
func == callee1 || func == callee2 || func == main)
|
||||
continue;
|
||||
|
||||
__llvm_profile_set_num_value_sites((__llvm_profile_data *)Data,
|
||||
0 /*IPVK_IndirectCallTarget */, 10);
|
||||
|
||||
if (func == caller_with_value_site_never_called1 ||
|
||||
func == caller_with_value_site_never_called2)
|
||||
continue;
|
||||
for (S = 0; S < NS; S++) {
|
||||
unsigned C;
|
||||
for (C = 0; C < S + 1; C++) {
|
||||
__llvm_profile_instrument_target((uint64_t)&callee1, (void *)Data, S);
|
||||
if (C % 2 == 0)
|
||||
__llvm_profile_instrument_target((uint64_t)&callee2, (void *)Data, S);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// CHECK: caller_with_value_site_never_called2:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count
|
||||
// CHECK-NEXT: Indirect Call Site Count: 10
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
// CHECK: caller_with_vp2:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count:
|
||||
// CHECK-NEXT: Indirect Call Site Count: 10
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
// CHECK-NEXT: [ 0, callee1, 1 ]
|
||||
// CHECK-NEXT: [ 0, callee2, 1 ]
|
||||
// CHECK-NEXT: [ 1, callee1, 2 ]
|
||||
// CHECK-NEXT: [ 1, callee2, 1 ]
|
||||
// CHECK-NEXT: [ 2, callee1, 3 ]
|
||||
// CHECK-NEXT: [ 2, callee2, 2 ]
|
||||
// CHECK-NEXT: [ 3, callee1, 4 ]
|
||||
// CHECK-NEXT: [ 3, callee2, 2 ]
|
||||
// CHECK-NEXT: [ 4, callee1, 5 ]
|
||||
// CHECK-NEXT: [ 4, callee2, 3 ]
|
||||
// CHECK-NEXT: [ 5, callee1, 6 ]
|
||||
// CHECK-NEXT: [ 5, callee2, 3 ]
|
||||
// CHECK-NEXT: [ 6, callee1, 7 ]
|
||||
// CHECK-NEXT: [ 6, callee2, 4 ]
|
||||
// CHECK-NEXT: [ 7, callee1, 8 ]
|
||||
// CHECK-NEXT: [ 7, callee2, 4 ]
|
||||
// CHECK-NEXT: [ 8, callee1, 9 ]
|
||||
// CHECK-NEXT: [ 8, callee2, 5 ]
|
||||
// CHECK-NEXT: [ 9, callee1, 10 ]
|
||||
// CHECK-NEXT: [ 9, callee2, 5 ]
|
||||
// CHECK: caller_with_vp1:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count
|
||||
// CHECK-NEXT: Indirect Call Site Count: 10
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
// CHECK-NEXT: [ 0, callee1, 1 ]
|
||||
// CHECK-NEXT: [ 0, callee2, 1 ]
|
||||
// CHECK-NEXT: [ 1, callee1, 2 ]
|
||||
// CHECK-NEXT: [ 1, callee2, 1 ]
|
||||
// CHECK-NEXT: [ 2, callee1, 3 ]
|
||||
// CHECK-NEXT: [ 2, callee2, 2 ]
|
||||
// CHECK-NEXT: [ 3, callee1, 4 ]
|
||||
// CHECK-NEXT: [ 3, callee2, 2 ]
|
||||
// CHECK-NEXT: [ 4, callee1, 5 ]
|
||||
// CHECK-NEXT: [ 4, callee2, 3 ]
|
||||
// CHECK-NEXT: [ 5, callee1, 6 ]
|
||||
// CHECK-NEXT: [ 5, callee2, 3 ]
|
||||
// CHECK-NEXT: [ 6, callee1, 7 ]
|
||||
// CHECK-NEXT: [ 6, callee2, 4 ]
|
||||
// CHECK-NEXT: [ 7, callee1, 8 ]
|
||||
// CHECK-NEXT: [ 7, callee2, 4 ]
|
||||
// CHECK-NEXT: [ 8, callee1, 9 ]
|
||||
// CHECK-NEXT: [ 8, callee2, 5 ]
|
||||
// CHECK-NEXT: [ 9, callee1, 10 ]
|
||||
// CHECK-NEXT: [ 9, callee2, 5 ]
|
||||
// CHECK: caller_with_value_site_never_called1:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count:
|
||||
// CHECK-NEXT: Indirect Call Site Count: 10
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
// CHECK: caller_without_value_site2:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count:
|
||||
// CHECK-NEXT: Indirect Call Site Count: 0
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
// CHECK: caller_without_value_site1:
|
||||
// CHECK-NEXT: Hash: 0x0000000000000000
|
||||
// CHECK-NEXT: Counters:
|
||||
// CHECK-NEXT: Function count:
|
||||
// CHECK-NEXT: Indirect Call Site Count: 0
|
||||
// CHECK-NEXT: Indirect Target Results:
|
||||
Reference in New Issue
Block a user