| 1 | /*===- InstrProfilingMergeFile.c - Profile in-process Merging ------------===*\ |
|---|---|
| 2 | |* |
| 3 | |* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | |* See https://llvm.org/LICENSE.txt for license information. |
| 5 | |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | |* |
| 7 | |*===----------------------------------------------------------------------=== |
| 8 | |* This file defines APIs needed to support in-process merging for profile data |
| 9 | |* stored in files. |
| 10 | \*===----------------------------------------------------------------------===*/ |
| 11 | |
| 12 | #if !defined(__Fuchsia__) |
| 13 | |
| 14 | #include "InstrProfiling.h" |
| 15 | #include "InstrProfilingInternal.h" |
| 16 | #include "InstrProfilingUtil.h" |
| 17 | |
| 18 | #define INSTR_PROF_VALUE_PROF_DATA |
| 19 | #include "profile/InstrProfData.inc" |
| 20 | |
| 21 | /* Merge value profile data pointed to by SrcValueProfData into |
| 22 | * in-memory profile counters pointed by to DstData. */ |
| 23 | COMPILER_RT_VISIBILITY |
| 24 | void lprofMergeValueProfData(ValueProfData *SrcValueProfData, |
| 25 | __llvm_profile_data *DstData) { |
| 26 | unsigned I, S, V, DstIndex = 0; |
| 27 | InstrProfValueData *VData; |
| 28 | ValueProfRecord *VR = getFirstValueProfRecord(VPD: SrcValueProfData); |
| 29 | for (I = 0; I < SrcValueProfData->NumValueKinds; I++) { |
| 30 | VData = getValueProfRecordValueData(VPR: VR); |
| 31 | unsigned SrcIndex = 0; |
| 32 | for (S = 0; S < VR->NumValueSites; S++) { |
| 33 | uint8_t NV = VR->SiteCountArray[S]; |
| 34 | for (V = 0; V < NV; V++) { |
| 35 | __llvm_profile_instrument_target_value(TargetValue: VData[SrcIndex].Value, Data: DstData, |
| 36 | CounterIndex: DstIndex, CounterValue: VData[SrcIndex].Count); |
| 37 | ++SrcIndex; |
| 38 | } |
| 39 | ++DstIndex; |
| 40 | } |
| 41 | VR = getValueProfRecordNext(VPR: VR); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | #endif |
| 46 |