void CodeCoverageTool::createExpansionSubView(
const MappingRegion &ExpandedRegion,
const FunctionCoverageMapping &Function, SourceCoverageView &Parent) {
auto ExpandedLines = findExpandedFileInterestingLineRange(
ExpandedRegion.ExpandedFileID, Function);
if (ViewOpts.Debug)
llvm::outs() << "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(), ExpandedLines.first,
ExpandedLines.second, ExpandedRegion);
SourceCoverageDataManager RegionManager;
for (const auto &Region : Function.MappingRegions) {
if (Region.FileID == ExpandedRegion.ExpandedFileID)
RegionManager.insert(Region);
}
SubView->load(RegionManager);
createExpansionSubViews(*SubView, ExpandedRegion.ExpandedFileID, Function);
Parent.addChild(std::move(SubView));
}
bool CodeCoverageTool::createSourceFileView(
StringRef SourceFile, SourceCoverageView &View,
ArrayRef<FunctionCoverageMapping> FunctionMappingRecords,
bool UseOnlyRegionsInMainFile) {
SourceCoverageDataManager RegionManager;
FunctionInstantiationSetCollector InstantiationSetCollector;
for (const auto &Function : FunctionMappingRecords) {
unsigned MainFileID;
if (findMainViewFileID(SourceFile, Function, MainFileID))
continue;
SmallSet<unsigned, 8> InterestingFileIDs;
if (UseOnlyRegionsInMainFile) {
InterestingFileIDs.insert(MainFileID);
} else if (!gatherInterestingFileIDs(SourceFile, Function,
InterestingFileIDs))
continue;
// Get the interesting regions
for (const auto &Region : Function.MappingRegions) {
if (InterestingFileIDs.count(Region.FileID))
RegionManager.insert(Region);
}
InstantiationSetCollector.insert(Function, MainFileID);
createExpansionSubViews(View, MainFileID, Function);
}
if (RegionManager.getSourceRegions().empty())
return true;
View.load(RegionManager);
// Show instantiations
if (!ViewOpts.ShowFunctionInstantiations)
return false;
for (const auto &InstantiationSet : InstantiationSetCollector) {
if (InstantiationSet.second.size() < 2)
continue;
auto InterestingRange = findExpandedFileInterestingLineRange(
InstantiationSet.second.front()->MappingRegions.front().FileID,
*InstantiationSet.second.front());
for (auto Function : InstantiationSet.second) {
auto SubView = llvm::make_unique<SourceCoverageView>(
View, InterestingRange.first, InterestingRange.second,
Function->PrettyName);
createInstantiationSubView(SourceFile, *Function, *SubView);
View.addChild(std::move(SubView));
}
}
return false;
}
