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📄 GCDAProfiling.c(18.06 KB)
📄 InstrProfiling.c(2.23 KB)
📄 InstrProfiling.h(12.8 KB)
📄 InstrProfilingBiasVar.c(669 B)
📄 InstrProfilingBuffer.c(5.36 KB)
📄 InstrProfilingFile.c(35.95 KB)
📄 InstrProfilingInternal.c(928 B)
📄 InstrProfilingInternal.h(7.75 KB)
📄 InstrProfilingMerge.c(5.15 KB)
📄 InstrProfilingMergeFile.c(1.62 KB)
📄 InstrProfilingNameVar.c(707 B)
📄 InstrProfilingPlatformDarwin.c(2.46 KB)
📄 InstrProfilingPlatformFuchsia.c(6.64 KB)
📄 InstrProfilingPlatformLinux.c(3.36 KB)
📄 InstrProfilingPlatformOther.c(3.48 KB)
📄 InstrProfilingPlatformWindows.c(2.5 KB)
📄 InstrProfilingPort.h(4.96 KB)
📄 InstrProfilingRuntime.cpp(650 B)
📄 InstrProfilingUtil.c(7.92 KB)
📄 InstrProfilingUtil.h(2.95 KB)
📄 InstrProfilingValue.c(12.74 KB)
📄 InstrProfilingWriter.c(10.7 KB)
📄 WindowsMMap.c(4.21 KB)
📄 WindowsMMap.h(1.66 KB)

Editing: InstrProfiling.c

/*===- InstrProfiling.c - Support library for PGO instrumentation ---------===*\
|*
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|* See https://llvm.org/LICENSE.txt for license information.
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|*
\*===----------------------------------------------------------------------===*/

#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "InstrProfiling.h"
#include "InstrProfilingInternal.h"

#define INSTR_PROF_VALUE_PROF_DATA
#include "profile/InstrProfData.inc"

COMPILER_RT_WEAK uint64_t INSTR_PROF_RAW_VERSION_VAR = INSTR_PROF_RAW_VERSION;

COMPILER_RT_VISIBILITY uint64_t __llvm_profile_get_magic(void) {
  return sizeof(void *) == sizeof(uint64_t) ? (INSTR_PROF_RAW_MAGIC_64)
                                            : (INSTR_PROF_RAW_MAGIC_32);
}

COMPILER_RT_VISIBILITY void __llvm_profile_set_dumped() {
  lprofSetProfileDumped(1);
}

/* Return the number of bytes needed to add to SizeInBytes to make it
 *   the result a multiple of 8.
 */
COMPILER_RT_VISIBILITY uint8_t
__llvm_profile_get_num_padding_bytes(uint64_t SizeInBytes) {
  return 7 & (sizeof(uint64_t) - SizeInBytes % sizeof(uint64_t));
}

COMPILER_RT_VISIBILITY uint64_t __llvm_profile_get_version(void) {
  return __llvm_profile_raw_version;
}

COMPILER_RT_VISIBILITY void __llvm_profile_reset_counters(void) {
  uint64_t *I = __llvm_profile_begin_counters();
  uint64_t *E = __llvm_profile_end_counters();

memset(I, 0, sizeof(uint64_t) * (E - I));

const __llvm_profile_data *DataBegin = __llvm_profile_begin_data();
  const __llvm_profile_data *DataEnd = __llvm_profile_end_data();
  const __llvm_profile_data *DI;
  for (DI = DataBegin; DI < DataEnd; ++DI) {
    uint64_t CurrentVSiteCount = 0;
    uint32_t VKI, i;
    if (!DI->Values)
      continue;

ValueProfNode **ValueCounters = (ValueProfNode **)DI->Values;

for (VKI = IPVK_First; VKI <= IPVK_Last; ++VKI)
      CurrentVSiteCount += DI->NumValueSites[VKI];

for (i = 0; i < CurrentVSiteCount; ++i) {
      ValueProfNode *CurrentVNode = ValueCounters[i];

while (CurrentVNode) {
        CurrentVNode->Count = 0;
        CurrentVNode = CurrentVNode->Next;
      }
    }
  }
  lprofSetProfileDumped(0);
}

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Editing: InstrProfiling.c

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