1 /*===- InstrProfilingMergeFile.c - Profile in-process Merging  ------------===*\
2 |*
3 |*                     The LLVM Compiler Infrastructure
4 |*
5 |* This file is distributed under the University of Illinois Open Source
6 |* License. See LICENSE.TXT for details.
7 |*
8 |*===----------------------------------------------------------------------===
9 |* This file defines APIs needed to support in-process merging for profile data
10 |* stored in files.
11 \*===----------------------------------------------------------------------===*/
12 
13 #if !defined(__Fuchsia__)
14 
15 #include "InstrProfiling.h"
16 #include "InstrProfilingInternal.h"
17 #include "InstrProfilingUtil.h"
18 
19 #define INSTR_PROF_VALUE_PROF_DATA
20 #include "InstrProfData.inc"
21 
22 /* Merge value profile data pointed to by SrcValueProfData into
23  * in-memory profile counters pointed by to DstData.  */
lprofMergeValueProfData(ValueProfData * SrcValueProfData,__llvm_profile_data * DstData)24 void 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