llvm-project/compiler-rt/lib/profile/InstrProfilingMergeFile.c
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

45 lines
1.6 KiB
C

/*===- InstrProfilingMergeFile.c - Profile in-process Merging ------------===*\
|*
|* 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
|*
|*===----------------------------------------------------------------------===
|* This file defines APIs needed to support in-process merging for profile data
|* stored in files.
\*===----------------------------------------------------------------------===*/
#if !defined(__Fuchsia__)
#include "InstrProfiling.h"
#include "InstrProfilingInternal.h"
#include "InstrProfilingUtil.h"
#define INSTR_PROF_VALUE_PROF_DATA
#include "InstrProfData.inc"
/* Merge value profile data pointed to by SrcValueProfData into
* in-memory profile counters pointed by to DstData. */
void lprofMergeValueProfData(ValueProfData *SrcValueProfData,
__llvm_profile_data *DstData) {
unsigned I, S, V, DstIndex = 0;
InstrProfValueData *VData;
ValueProfRecord *VR = getFirstValueProfRecord(SrcValueProfData);
for (I = 0; I < SrcValueProfData->NumValueKinds; I++) {
VData = getValueProfRecordValueData(VR);
unsigned SrcIndex = 0;
for (S = 0; S < VR->NumValueSites; S++) {
uint8_t NV = VR->SiteCountArray[S];
for (V = 0; V < NV; V++) {
__llvm_profile_instrument_target_value(VData[SrcIndex].Value, DstData,
DstIndex, VData[SrcIndex].Count);
++SrcIndex;
}
++DstIndex;
}
VR = getValueProfRecordNext(VR);
}
}
#endif