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/*===- InstrProfilingMergeFile.c - Profile in-process Merging ------------===*\
|*
|* The LLVM Compiler Infrastructure
|*
|* This file is distributed under the University of Illinois Open Source
|* License. See LICENSE.TXT for details.
|*
|*===----------------------------------------------------------------------===
|* This file defines APIs needed to support in-process merging for profile data
|* stored in files.
\*===----------------------------------------------------------------------===*/
#include "InstrProfiling.h"
#include "InstrProfilingInternal.h"
#include "InstrProfilingUtil.h"
#define INSTR_PROF_VALUE_PROF_DATA
#include "InstrProfData.inc"
void (*VPMergeHook)(ValueProfData *,
__llvm_profile_data *) = &lprofMergeValueProfData;
/* 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, C;
InstrProfValueData *VData;
ValueProfRecord *VR = getFirstValueProfRecord(SrcValueProfData);
for (I = 0; I < SrcValueProfData->NumValueKinds; I++) {
VData = getValueProfRecordValueData(VR);
for (S = 0; S < VR->NumValueSites; S++) {
uint8_t NV = VR->SiteCountArray[S];
for (V = 0; V < NV; V++) {
for (C = 0; C < VData[V].Count; C++)
__llvm_profile_instrument_target(VData[V].Value, DstData, S);
}
}
VR = getValueProfRecordNext(VR);
}
}
|
