diff options
Diffstat (limited to 'test/profile/instrprof-value-prof-2.c')
| -rw-r--r-- | test/profile/instrprof-value-prof-2.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/test/profile/instrprof-value-prof-2.c b/test/profile/instrprof-value-prof-2.c new file mode 100644 index 000000000000..989353e1f53e --- /dev/null +++ b/test/profile/instrprof-value-prof-2.c @@ -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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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: |