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 lprofMergeValueProfData(ValueProfData * SrcValueProfData,__llvm_profile_data * DstData)24void lprofMergeValueProfData(ValueProfData *SrcValueProfData, 25 __llvm_profile_data *DstData) { 26 unsigned I, S, V, DstIndex = 0; 27 InstrProfValueData *VData; 28 ValueProfRecord *VR = getFirstValueProfRecord(SrcValueProfData); 29 for (I = 0; I < SrcValueProfData->NumValueKinds; I++) { 30 VData = getValueProfRecordValueData(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(VData[SrcIndex].Value, DstData, 36 DstIndex, VData[SrcIndex].Count); 37 ++SrcIndex; 38 } 39 ++DstIndex; 40 } 41 VR = getValueProfRecordNext(VR); 42 } 43 } 44 45 #endif 46