Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
diff --git a/tools/llvm-cov/CoverageSummary.cpp b/tools/llvm-cov/CoverageSummary.cpp
new file mode 100644
index 0000000..059c8c8
--- /dev/null
+++ b/tools/llvm-cov/CoverageSummary.cpp
@@ -0,0 +1,64 @@
+//===- CoverageSummary.cpp - Code coverage summary ------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class implements data management and rendering for the code coverage
+// summaries of all files and functions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CoverageSummary.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Format.h"
+
+using namespace llvm;
+
+unsigned CoverageSummary::getFileID(StringRef Filename) {
+ for (unsigned I = 0, E = Filenames.size(); I < E; ++I) {
+ if (sys::fs::equivalent(Filenames[I], Filename))
+ return I;
+ }
+ Filenames.push_back(Filename);
+ return Filenames.size() - 1;
+}
+
+void
+CoverageSummary::createSummaries(const coverage::CoverageMapping &Coverage) {
+ for (StringRef Filename : Coverage.getUniqueSourceFiles()) {
+ size_t PrevSize = FunctionSummaries.size();
+ for (const auto &F : Coverage.getCoveredFunctions(Filename))
+ FunctionSummaries.push_back(FunctionCoverageSummary::get(F));
+ size_t Count = FunctionSummaries.size() - PrevSize;
+ if (Count == 0)
+ continue;
+ FileSummaries.push_back(FileCoverageSummary::get(
+ Filename, makeArrayRef(FunctionSummaries.data() + PrevSize, Count)));
+ }
+}
+
+FileCoverageSummary CoverageSummary::getCombinedFileSummaries() {
+ size_t NumRegions = 0, CoveredRegions = 0;
+ size_t NumLines = 0, NonCodeLines = 0, CoveredLines = 0;
+ size_t NumFunctionsExecuted = 0, NumFunctions = 0;
+ for (const auto &File : FileSummaries) {
+ NumRegions += File.RegionCoverage.NumRegions;
+ CoveredRegions += File.RegionCoverage.Covered;
+
+ NumLines += File.LineCoverage.NumLines;
+ NonCodeLines += File.LineCoverage.NonCodeLines;
+ CoveredLines += File.LineCoverage.Covered;
+
+ NumFunctionsExecuted += File.FunctionCoverage.Executed;
+ NumFunctions += File.FunctionCoverage.NumFunctions;
+ }
+ return FileCoverageSummary(
+ "TOTAL", RegionCoverageInfo(CoveredRegions, NumRegions),
+ LineCoverageInfo(CoveredLines, NonCodeLines, NumLines),
+ FunctionCoverageInfo(NumFunctionsExecuted, NumFunctions),
+ None);
+}