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[llvm-cov] Hide instantiation views for unexecuted functions

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Copying in the full text of the function doesn't help at all when we
already know that it's never executed. Just say that it's unexecuted --
the relevant source text has already been printed.

llvm-svn: 281589
This commit is contained in:
Vedant Kumar
2016-09-15 06:44:51 +00:00
parent ea1e97b94c
commit a8c396d99f
5 changed files with 56 additions and 15 deletions
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28
llvm/tools/llvm-cov/CodeCoverage.cpp
View File

@@ -234,21 +234,23 @@ CodeCoverageTool::createSourceFileView(StringRef SourceFile,
attachExpansionSubViews(*View, Expansions, Coverage);
for (const auto *Function : Coverage.getInstantiations(SourceFile)) {
auto SubViewCoverage = Coverage.getCoverageForFunction(*Function);
auto SubViewExpansions = SubViewCoverage.getExpansions();
auto SubView = SourceCoverageView::create(
getSymbolForHumans(Function->Name), SourceBuffer.get(), ViewOpts,
std::move(SubViewCoverage));
attachExpansionSubViews(*SubView, SubViewExpansions, Coverage);
std::unique_ptr<SourceCoverageView> SubView{nullptr};
if (SubView) {
unsigned FileID = Function->CountedRegions.front().FileID;
unsigned Line = 0;
for (const auto &CR : Function->CountedRegions)
if (CR.FileID == FileID)
Line = std::max(CR.LineEnd, Line);
View->addInstantiation(Function->Name, Line, std::move(SubView));
if (Function->ExecutionCount > 0) {
auto SubViewCoverage = Coverage.getCoverageForFunction(*Function);
auto SubViewExpansions = SubViewCoverage.getExpansions();
SubView = SourceCoverageView::create(
getSymbolForHumans(Function->Name), SourceBuffer.get(), ViewOpts,
std::move(SubViewCoverage));
attachExpansionSubViews(*SubView, SubViewExpansions, Coverage);
}
unsigned FileID = Function->CountedRegions.front().FileID;
unsigned Line = 0;
for (const auto &CR : Function->CountedRegions)
if (CR.FileID == FileID)
Line = std::max(CR.LineEnd, Line);
View->addInstantiation(Function->Name, Line, std::move(SubView));
}
return View;
}