void CodeCoverageTool::createExpansionSubView(
const CountedRegion &ExpandedRegion,
const FunctionCoverageMapping &Function, SourceCoverageView &Parent) {
auto ExpandedLines = findExpandedFileInterestingLineRange(
ExpandedRegion.ExpandedFileID, Function);
if (ViewOpts.Debug)
llvm::errs() << "Expansion of " << ExpandedRegion.ExpandedFileID << ":"
<< ExpandedLines.first << " -> " << ExpandedLines.second
<< " @ " << ExpandedRegion.FileID << ", "
<< ExpandedRegion.LineStart << ":"
<< ExpandedRegion.ColumnStart << "\n";
auto SourceBuffer =
getSourceFile(Function.Filenames[ExpandedRegion.ExpandedFileID]);
if (!SourceBuffer)
return;
auto SubView = llvm::make_unique<SourceCoverageView>(SourceBuffer.get(),
Parent.getOptions());
auto RegionManager = llvm::make_unique<SourceCoverageDataManager>();
for (const auto &CR : Function.CountedRegions) {
if (CR.FileID == ExpandedRegion.ExpandedFileID)
RegionManager->insert(CR);
}
SubView->load(std::move(RegionManager));
createExpansionSubViews(*SubView, ExpandedRegion.ExpandedFileID, Function);
Parent.addExpansion(ExpandedRegion, std::move(SubView));
}
void CodeCoverageTool::attachExpansionSubViews(
SourceCoverageView &View, ArrayRef<ExpansionRecord> Expansions,
const CoverageMapping &Coverage) {
if (!ViewOpts.ShowExpandedRegions)
return;
for (const auto &Expansion : Expansions) {
auto ExpansionCoverage = Coverage.getCoverageForExpansion(Expansion);
if (ExpansionCoverage.empty())
continue;
auto SourceBuffer = getSourceFile(ExpansionCoverage.getFilename());
if (!SourceBuffer)
continue;
auto SubViewExpansions = ExpansionCoverage.getExpansions();
auto SubView =
SourceCoverageView::create(Expansion.Function.Name, SourceBuffer.get(),
ViewOpts, std::move(ExpansionCoverage));
attachExpansionSubViews(*SubView, SubViewExpansions, Coverage);
View.addExpansion(Expansion.Region, std::move(SubView));
}
}
