1 files changed, 0 insertions, 104 deletions
diff --git a/llvm/tools/llvm-cov/SourceCoverageDataManager.cpp b/llvm/tools/llvm-cov/SourceCoverageDataManager.cpp
deleted file mode 100644
index a60ea6e2586..00000000000
--- a/llvm/tools/llvm-cov/SourceCoverageDataManager.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-//===- SourceCoverageDataManager.cpp - Manager for source file coverage
-// data-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class separates and merges mapping regions for a specific source file.
-//
-//===----------------------------------------------------------------------===//
-
-#include "SourceCoverageDataManager.h"
-
-using namespace llvm;
-using namespace coverage;
-
-void SourceCoverageDataManager::insert(const CountedRegion &CR) {
-  Regions.push_back(CR);
-  Segments.clear();
-}
-
-namespace {
-class SegmentBuilder {
-  std::vector<CoverageSegment> Segments;
-  SmallVector<const CountedRegion *, 8> ActiveRegions;
-
-  /// Start a segment with no count specified.
-  void startSegment(unsigned Line, unsigned Col, bool IsRegionEntry) {
-    Segments.emplace_back(Line, Col, IsRegionEntry);
-  }
-
-  /// Start a segment with the given Region's count.
-  void startSegment(unsigned Line, unsigned Col, bool IsRegionEntry,
-                    const CountedRegion &Region) {
-    if (Segments.empty())
-      Segments.emplace_back(Line, Col, IsRegionEntry);
-    CoverageSegment S = Segments.back();
-    // Avoid creating empty regions.
-    if (S.Line != Line || S.Col != Col) {
-      Segments.emplace_back(Line, Col, IsRegionEntry);
-      S = Segments.back();
-    }
-    // Set this region's count.
-    if (Region.Kind != coverage::CounterMappingRegion::SkippedRegion)
-      Segments.back().setCount(Region.ExecutionCount);
-  }
-
-  /// Start a segment for the given region.
-  void startSegment(const CountedRegion &Region) {
-    startSegment(Region.LineStart, Region.ColumnStart, true, Region);
-  }
-
-  /// Pop the top region off of the active stack, starting a new segment with
-  /// the containing Region's count.
-  void popRegion() {
-    const CountedRegion *Active = ActiveRegions.back();
-    unsigned Line = Active->LineEnd, Col = Active->ColumnEnd;
-    ActiveRegions.pop_back();
-    if (ActiveRegions.empty())
-      startSegment(Line, Col, /*IsRegionEntry=*/false);
-    else
-      startSegment(Line, Col, /*IsRegionEntry=*/false, *ActiveRegions.back());
-  }
-
-public:
-  /// Build a list of CoverageSegments from a sorted list of Regions.
-  std::vector<CoverageSegment>
-  buildSegments(ArrayRef<CountedRegion> Regions) {
-    for (const auto &Region : Regions) {
-      // Pop any regions that end before this one starts.
-      while (!ActiveRegions.empty() &&
-             ActiveRegions.back()->endLoc() <= Region.startLoc())
-        popRegion();
-      // Add this region to the stack.
-      ActiveRegions.push_back(&Region);
-      startSegment(Region);
-    }
-    // Pop any regions that are left in the stack.
-    while (!ActiveRegions.empty())
-      popRegion();
-    return Segments;
-  }
-};
-}
-
-ArrayRef<CoverageSegment> SourceCoverageDataManager::getCoverageSegments() {
-  if (Segments.empty()) {
-    // Sort the regions given that they're all in the same file at this point.
-    std::sort(Regions.begin(), Regions.end(),
-              [](const CountedRegion &LHS, const CountedRegion &RHS) {
-      if (LHS.startLoc() == RHS.startLoc())
-        // When LHS completely contains RHS, we sort LHS first.
-        return RHS.endLoc() < LHS.endLoc();
-      return LHS.startLoc() < RHS.startLoc();
-    });
-
-    Segments = SegmentBuilder().buildSegments(Regions);
-  }
-
-  return Segments;
-}