[llvm] r275840 - [llvm-cov] Place anchors around line numbers in html reports

Vedant Kumar via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 18 10:53:17 PDT 2016 

Author: vedantk
Date: Mon Jul 18 12:53:16 2016
New Revision: 275840

URL: http://llvm.org/viewvc/llvm-project?rev=275840&view=rev
Log:
[llvm-cov] Place anchors around line numbers in html reports

Based on a suggestion by Harlan Haskins!

Modified:
    llvm/trunk/test/tools/llvm-cov/showLineExecutionCounts.cpp
    llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp
    llvm/trunk/tools/llvm-cov/SourceCoverageViewHTML.cpp

Modified: llvm/trunk/test/tools/llvm-cov/showLineExecutionCounts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-cov/showLineExecutionCounts.cpp?rev=275840&r1=275839&r2=275840&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-cov/showLineExecutionCounts.cpp (original)
+++ llvm/trunk/test/tools/llvm-cov/showLineExecutionCounts.cpp Mon Jul 18 12:53:16 2016
@@ -45,27 +45,27 @@ int main() {
 // RUN: FileCheck -check-prefixes=HTML,HTML-WHOLE-FILE -input-file %t.html.dir/coverage/tmp/showLineExecutionCounts.cpp.html %s
 // RUN: FileCheck -check-prefixes=HTML,HTML-FILTER -input-file %t.html.dir/functions.html %s
 //
-// HTML-WHOLE-FILE: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>// before
-// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-45]]</pre></td><td class='code'><pre>// before
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>int main() {
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  int x = 0
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre><span class='red'>  if (x) {
-// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre><span class='red'>  }</span>
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>    x = 1;
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  }
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML: <td class='covered-line'><pre>16.2k</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  for (int i = 0; i < 100; ++i)
-// HTML: <td class='covered-line'><pre>16.1k</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>    x = 1;
-// HTML: <td class='covered-line'><pre>16.1k</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  }
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  x = x < 10
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  x = x > 10
-// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre><span class='red'>        x - 1:
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>        x + 1;
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  return 0;
-// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>}
-// HTML-WHOLE-FILE: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>// after
-// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-45]]</pre></td><td class='code'><pre>// after
+// HTML-WHOLE-FILE: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>// before
+// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='code'><pre>// before
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>int main() {
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  int x = 0
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre><span class='red'>  if (x) {
+// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre><span class='red'>  }</span>
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>    x = 1;
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  }
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML: <td class='covered-line'><pre>16.2k</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  for (int i = 0; i < 100; ++i)
+// HTML: <td class='covered-line'><pre>16.1k</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>    x = 1;
+// HTML: <td class='covered-line'><pre>16.1k</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  }
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  x = x < 10
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  x = x > 10
+// HTML: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre><span class='red'>        x - 1:
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>        x + 1;
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  return 0;
+// HTML: <td class='covered-line'><pre>161</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>}
+// HTML-WHOLE-FILE: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>// after
+// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='code'><pre>// after

Modified: llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp?rev=275840&r1=275839&r2=275840&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp (original)
+++ llvm/trunk/test/tools/llvm-cov/showTemplateInstantiations.cpp Mon Jul 18 12:53:16 2016
@@ -45,41 +45,41 @@ int main() {         // ALL:         1|
 // RUN: FileCheck -check-prefixes=HTML-SHARED,HTML-ALL -input-file=%t.html.dir/coverage/tmp/showTemplateInstantiations.cpp.html %s
 // RUN: FileCheck -check-prefixes=HTML-SHARED,HTML-FILTER -input-file=%t.html.dir/functions.html %s
 
-// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>// before
-// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-45]]</pre></td><td class='code'><pre>// before
-// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>template<typename T>
-// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>int func(T x) {
-// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  if(x)
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>    ret
-// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  else
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>    ret
-// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>
-// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>}
+// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>// before
+// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='code'><pre>// before
+// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>template<typename T>
+// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>int func(T x) {
+// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  if(x)
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>    ret
+// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  else
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>    ret
+// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>
+// HTML-ALL: <td class='covered-line'><pre>2</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>}
 
 // HTML-SHARED: <div class='source-name-title'><pre>_Z4funcIbEiT_</pre></div><table>
-// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>int func(T x) {
-// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>  if(x)
-// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>    ret
-// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>  else
-// HTML-SHARED: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>
-// HTML-SHARED: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>
-// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-53]]</pre></td><td class='code'><pre>}
+// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>int func(T x) {
+// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>  if(x)
+// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>    ret
+// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>  else
+// HTML-SHARED: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>
+// HTML-SHARED: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>
+// HTML-SHARED: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-53]]'><pre>[[@LINE-53]]</pre></a></td><td class='code'><pre>}
 
 // HTML-ALL: <div class='source-name-title'><pre>_Z4funcIiEiT_</pre></div><table>
 // HTML-FILTER-NOT: <div class='source-name-title'><pre>_Z4funcIiEiT_</pre></div><table>
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>int func(T x) {
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>  if(x)
-// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>  else
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>    ret
-// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-63]]</pre></td><td class='code'><pre>}
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>int func(T x) {
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>  if(x)
+// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>  else
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>    ret
+// HTML-ALL: <td class='uncovered-line'><pre>0</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-63]]'><pre>[[@LINE-63]]</pre></a></td><td class='code'><pre>}
 
-// HTML-ALL: td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>int main() {
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  func<int>(0);
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  func<bool>(true);
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>  return 0;
-// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><pre>[[@LINE-44]]</pre></td><td class='code'><pre>}
+// HTML-ALL: td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>int main() {
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  func<int>(0);
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  func<bool>(true);
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>  return 0;
+// HTML-ALL: <td class='covered-line'><pre>1</pre></td><td class='line-number'><a name='L[[@LINE-44]]'><pre>[[@LINE-44]]</pre></a></td><td class='code'><pre>}
 
-// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-45]]</pre></td><td class='code'><pre>// after
-// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><pre>[[@LINE-46]]</pre></td><td class='code'><pre>// after
+// HTML-ALL: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-45]]'><pre>[[@LINE-45]]</pre></a></td><td class='code'><pre>// after
+// HTML-FILTER-NOT: <td class='uncovered-line'></td><td class='line-number'><a name='L[[@LINE-46]]'><pre>[[@LINE-46]]</pre></a></td><td class='code'><pre>// after

Modified: llvm/trunk/tools/llvm-cov/SourceCoverageViewHTML.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-cov/SourceCoverageViewHTML.cpp?rev=275840&r1=275839&r2=275840&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-cov/SourceCoverageViewHTML.cpp (original)
+++ llvm/trunk/tools/llvm-cov/SourceCoverageViewHTML.cpp Mon Jul 18 12:53:16 2016
@@ -210,8 +210,9 @@ std::string tag(const std::string &Name,
 }
 
 // Create an anchor to \p Link with the label \p Str.
-std::string a(const std::string &Link, const std::string &Str) {
-  return "<a href='" + Link + "'>" + Str + "</a>";
+std::string a(const std::string &Link, const std::string &Str,
+              const std::string &TargetType = "href") {
+  return "<a " + TargetType + "='" + Link + "'>" + Str + "</a>";
 }
 
 } // anonymous namespace
@@ -402,7 +403,9 @@ void SourceCoverageViewHTML::renderLineC
 
 void SourceCoverageViewHTML::renderLineNumberColumn(raw_ostream &OS,
                                                     unsigned LineNo) {
-  OS << tag("td", tag("pre", utostr(uint64_t(LineNo))), "line-number");
+  std::string LineNoStr = utostr(uint64_t(LineNo));
+  OS << tag("td", a("L" + LineNoStr, tag("pre", LineNoStr), "name"),
+            "line-number");
 }
 
 void SourceCoverageViewHTML::renderRegionMarkers(raw_ostream &,

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