Index: test/tools/llvm-cov/showProjectSummary.cpp
===================================================================
--- test/tools/llvm-cov/showProjectSummary.cpp
+++ test/tools/llvm-cov/showProjectSummary.cpp
@@ -24,9 +24,9 @@
 
 // Test html output.
 // RUN: llvm-cov show %S/Inputs/showProjectSummary.covmapping -format=html -o %t.dir -instr-profile %t.profdata -filename-equivalence %s
-// RUN: FileCheck -check-prefixes=HTML,HTML-FILE,HTML-HEADER -input-file %t.dir/coverage/tmp/showProjectSummary.cpp.html %s
+// RUN: FileCheck -check-prefixes=HTML,HTML-FILE,HTML-HEADER,HTML-ZERO,HTML-JS -input-file %t.dir/coverage/tmp/showProjectSummary.cpp.html %s
 // RUN: llvm-cov show %S/Inputs/showProjectSummary.covmapping -format=html -o %t.dir -instr-profile %t.profdata -project-title "Test Suite" -filename-equivalence %s
-// RUN: FileCheck -check-prefixes=HTML-TITLE,HTML,HTML-FILE,HTML-HEADER -input-file %t.dir/coverage/tmp/showProjectSummary.cpp.html %s
+// RUN: FileCheck -check-prefixes=HTML-TITLE,HTML,HTML-FILE,HTML-HEADER,HTML-ZERO,HTML-JS -input-file %t.dir/coverage/tmp/showProjectSummary.cpp.html %s
 // RUN: FileCheck -check-prefixes=HTML-TITLE,HTML -input-file %t.dir/index.html %s
 // RUN: llvm-cov show %S/Inputs/showProjectSummary.covmapping -format=html -o %t.dir -instr-profile %t.profdata  -project-title "Test Suite" -filename-equivalence -name=main %s
 // RUN: FileCheck -check-prefixes=HTML-FUNCTION,HTML-HEADER -input-file %t.dir/functions.html %s
@@ -41,6 +41,10 @@
 // HTML-FILE: <pre>Binary:
 // HTML-FILE: showProjectSummary.covmapping</pre>
 // HTML-FUNCTION: <pre>Function: main</pre>
+// HTML-ZERO: <a href="#zero" id="zeroline">Goto first zero count</a>
 // HTML-HEADER: <tr><td><span><pre>Line No.</pre></span></td>
 // HTML-HEADER: <td><span><pre>Count No.</pre></span></td>
 // HTML-HEADER: <td><span><pre>Source</pre></span></td>
+// HTML-ZERO: <tr id="zero">
+// HTML-JS-NOT: <script type="text/javascript">
+// HTML-JS-NOT: var zeroLink = document.getElementById("zeroline");
Index: tools/llvm-cov/SourceCoverageView.h
===================================================================
--- tools/llvm-cov/SourceCoverageView.h
+++ tools/llvm-cov/SourceCoverageView.h
@@ -192,13 +192,14 @@
   virtual void renderViewHeader(raw_ostream &OS) = 0;
 
   /// \brief Render a footer for the view.
-  virtual void renderViewFooter(raw_ostream &OS) = 0;
+  virtual void renderViewFooter(raw_ostream &OS, bool RenderJavaScript) = 0;
 
   /// \brief Render the source name for the view.
   virtual void renderSourceName(raw_ostream &OS, bool WholeFile) = 0;
 
   /// \brief Render the line prefix at the given \p ViewDepth.
-  virtual void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) = 0;
+  virtual void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth,
+                                bool IsFirstZeroLine) = 0;
 
   /// \brief Render the line suffix at the given \p ViewDepth.
   virtual void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) = 0;
Index: tools/llvm-cov/SourceCoverageView.cpp
===================================================================
--- tools/llvm-cov/SourceCoverageView.cpp
+++ tools/llvm-cov/SourceCoverageView.cpp
@@ -161,7 +161,9 @@
   unsigned FirstLine = NextSegment != EndSegment ? NextSegment->Line : 0;
   const coverage::CoverageSegment *WrappedSegment = nullptr;
   SmallVector<const coverage::CoverageSegment *, 8> LineSegments;
+  bool FileHasZeroLine = false;
   for (line_iterator LI(File, /*SkipBlanks=*/false); !LI.is_at_eof(); ++LI) {
+    bool IsFirstZeroLine = false;
     // If we aren't rendering the whole file, we need to filter out the prologue
     // and epilogue.
     if (!WholeFile) {
@@ -186,7 +188,12 @@
       if (S->HasCount && S->IsRegionEntry)
         LineCount.addRegionStartCount(S->Count);
 
-    renderLinePrefix(OS, ViewDepth);
+    if (WholeFile && !FileHasZeroLine && LineCount.isMapped() &&
+        !LineCount.ExecutionCount) {
+      FileHasZeroLine = true;
+      IsFirstZeroLine = true;
+    }
+    renderLinePrefix(OS, ViewDepth, IsFirstZeroLine);
     if (getOptions().ShowLineNumbers)
       renderLineNumberColumn(OS, LI.line_number());
     if (getOptions().ShowLineStats)
@@ -234,5 +241,8 @@
     renderLineSuffix(OS, ViewDepth);
   }
 
-  renderViewFooter(OS);
+  bool RenderJavaScript = false;
+  if (WholeFile && !FileHasZeroLine)
+    RenderJavaScript = true;
+  renderViewFooter(OS, RenderJavaScript);
 }
Index: tools/llvm-cov/SourceCoverageViewHTML.h
===================================================================
--- tools/llvm-cov/SourceCoverageViewHTML.h
+++ tools/llvm-cov/SourceCoverageViewHTML.h
@@ -36,11 +36,11 @@
 class SourceCoverageViewHTML : public SourceCoverageView {
   void renderViewHeader(raw_ostream &OS) override;
 
-  void renderViewFooter(raw_ostream &OS) override;
+  void renderViewFooter(raw_ostream &OS, bool RenderJavaScript) override;
 
   void renderSourceName(raw_ostream &OS, bool WholeFile) override;
 
-  void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
+  void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth, bool IsFirstZeroLine) override;
 
   void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) override;
 
Index: tools/llvm-cov/SourceCoverageViewHTML.cpp
===================================================================
--- tools/llvm-cov/SourceCoverageViewHTML.cpp
+++ tools/llvm-cov/SourceCoverageViewHTML.cpp
@@ -230,6 +230,22 @@
 
 const char *LineBreak = "<br>";
 
+const char *BeginJavaScript = "<script type = \"text/javascript\">\n";
+
+const char *EndJavaScript = "</script>";
+
+const char *JSDisableLink = R"(
+function disableLink(link) {
+  link.disabled = true;
+  link.removeAttribute('href');
+}
+)";
+
+const char *JSRemoveZeroLink = R"(
+var zeroLink = document.getElementById("zeroline");
+disableLink(zeroLink);
+)";
+
 std::string getPathToStyle(StringRef ViewPath) {
   std::string PathToStyle = "";
   std::string PathSep = sys::path::get_separator();
@@ -331,8 +347,11 @@
   OS << LineBreak << BeginCenteredDiv << BeginTable;
 }
 
-void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS) {
+void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS,
+                                              bool RenderJavaScript) {
   OS << EndTable << EndCenteredDiv;
+  if (RenderJavaScript)
+    OS << BeginJavaScript << JSDisableLink << JSRemoveZeroLink << EndJavaScript;
 }
 
 void SourceCoverageViewHTML::renderSourceName(raw_ostream &OS, bool WholeFile) {
@@ -341,15 +360,21 @@
   std::string SourceFile = isFunctionView() ? "Function: " : "Source: ";
   SourceFile += getSourceName().str();
   OS << tag("pre", escape(SourceFile, getOptions()));
-  // Render the object file name for the view.
-  if (WholeFile)
+
+  if (WholeFile) {
+    // Render the object file name for the view.
     OS << tag("pre",
               escape("Binary: " + getOptions().ObjectFilename, getOptions()));
+    // Render the "Goto First Zero Count" link for the view
+    OS << tag("pre",
+              "<a href=\"#zero\" id=\"zeroline\">Goto first zero count</a>");
+  }
   OS << EndSourceNameDiv;
 }
 
-void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned) {
-  OS << "<tr>";
+void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned,
+                                              bool IsFirstZeroLine = false) {
+  OS << (IsFirstZeroLine ? "<tr id=\"zero\">" : "<tr>");
 }
 
 void SourceCoverageViewHTML::renderLineSuffix(raw_ostream &OS, unsigned) {
Index: tools/llvm-cov/SourceCoverageViewText.h
===================================================================
--- tools/llvm-cov/SourceCoverageViewText.h
+++ tools/llvm-cov/SourceCoverageViewText.h
@@ -36,11 +36,11 @@
 class SourceCoverageViewText : public SourceCoverageView {
   void renderViewHeader(raw_ostream &OS) override;
 
-  void renderViewFooter(raw_ostream &OS) override;
+  void renderViewFooter(raw_ostream &OS, bool RenderJavaScript) override;
 
   void renderSourceName(raw_ostream &OS, bool WholeFile) override;
 
-  void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
+  void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth, bool IsFirstZeroLine) override;
 
   void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) override;
 
Index: tools/llvm-cov/SourceCoverageViewText.cpp
===================================================================
--- tools/llvm-cov/SourceCoverageViewText.cpp
+++ tools/llvm-cov/SourceCoverageViewText.cpp
@@ -61,7 +61,7 @@
 
 void SourceCoverageViewText::renderViewHeader(raw_ostream &) {}
 
-void SourceCoverageViewText::renderViewFooter(raw_ostream &) {}
+void SourceCoverageViewText::renderViewFooter(raw_ostream &, bool) {}
 
 void SourceCoverageViewText::renderSourceName(raw_ostream &OS, bool WholeFile) {
   getOptions().colored_ostream(OS, raw_ostream::CYAN) << getSourceName()
@@ -73,7 +73,8 @@
 }
 
 void SourceCoverageViewText::renderLinePrefix(raw_ostream &OS,
-                                              unsigned ViewDepth) {
+                                              unsigned ViewDepth,
+                                              bool IsFirstZeroLine = false) {
   for (unsigned I = 0; I < ViewDepth; ++I)
     OS << "  |";
 }