llvm-6502/tools/llvm-cov/CoverageFilters.cpp

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//===- CoverageFilters.cpp - Function coverage mapping filters ------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// These classes provide filtering for function coverage mapping records.
//
//===----------------------------------------------------------------------===//
#include "CoverageFilters.h"
#include "CoverageSummaryInfo.h"
#include "llvm/Support/Regex.h"
using namespace llvm;
bool NameCoverageFilter::matches(const coverage::FunctionRecord &Function) {
StringRef FuncName = Function.Name;
return FuncName.find(Name) != StringRef::npos;
}
bool
NameRegexCoverageFilter::matches(const coverage::FunctionRecord &Function) {
return llvm::Regex(Regex).match(Function.Name);
}
bool RegionCoverageFilter::matches(const coverage::FunctionRecord &Function) {
return PassesThreshold(FunctionCoverageSummary::get(Function)
.RegionCoverage.getPercentCovered());
}
bool LineCoverageFilter::matches(const coverage::FunctionRecord &Function) {
return PassesThreshold(
FunctionCoverageSummary::get(Function).LineCoverage.getPercentCovered());
}
void CoverageFilters::push_back(std::unique_ptr<CoverageFilter> Filter) {
Filters.push_back(std::move(Filter));
}
bool CoverageFilters::matches(const coverage::FunctionRecord &Function) {
for (const auto &Filter : Filters) {
if (Filter->matches(Function))
return true;
}
return false;
}
bool
CoverageFiltersMatchAll::matches(const coverage::FunctionRecord &Function) {
for (const auto &Filter : Filters) {
if (!Filter->matches(Function))
return false;
}
return true;
}