1 //===- SourceCoverageDataManager.cpp - Manager for source file coverage
4 // The LLVM Compiler Infrastructure
6 // This file is distributed under the University of Illinois Open Source
7 // License. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 // This class separates and merges mapping regions for a specific source file.
13 //===----------------------------------------------------------------------===//
15 #include "SourceCoverageDataManager.h"
18 using namespace coverage;
20 void SourceCoverageDataManager::insert(const CountedRegion &CR) {
21 Regions.push_back(CR);
25 ArrayRef<CountedRegion> SourceCoverageDataManager::getSourceRegions() {
26 if (Uniqued || Regions.size() <= 1)
30 std::sort(Regions.begin(), Regions.end());
32 // Merge duplicate source ranges and sum their execution counts.
33 auto Prev = Regions.begin();
34 for (auto I = Prev + 1, E = Regions.end(); I != E; ++I) {
35 if (I->coversSameSource(*Prev)) {
36 Prev->ExecutionCount += I->ExecutionCount;
43 Regions.erase(Prev, Regions.end());