[llvm-cov]  Swapped the line and count columns.

In the coverage report, the line and count columns have been swapped to make it more readable.
A follow-up commit in compiler-rt is needed

Differential Revision: https://reviews.llvm.org/D23281

llvm-svn: 278152
diff --git a/llvm/test/tools/llvm-cov/Inputs/instrprof-comdat.h b/llvm/test/tools/llvm-cov/Inputs/instrprof-comdat.h
index a701504..5a6d72b 100644
--- a/llvm/test/tools/llvm-cov/Inputs/instrprof-comdat.h
+++ b/llvm/test/tools/llvm-cov/Inputs/instrprof-comdat.h
@@ -8,14 +8,14 @@
   T t;
 };
 
-template <class T> T FOO<T>::DoIt(T ti) { // HEADER:  2| [[@LINE]]|template
-  for (T I = 0; I < ti; I++) {            // HEADER: 22| [[@LINE]]|  for (T
-    t += I;                               // HEADER: 20| [[@LINE]]|    t += I;
-    if (I > ti / 2)                       // HEADER: 20| [[@LINE]]|    if (I > ti 
-      t -= 1;                             // HEADER:  8| [[@LINE]]|      t -= 1;
-  }                                       // HEADER: 20| [[@LINE]]|  }
-                                          // HEADER:  2| [[@LINE]]|
-  return t;                               // HEADER:  2| [[@LINE]]|  return t;
+template <class T> T FOO<T>::DoIt(T ti) { // HEADER: [[@LINE]]|  2|template
+  for (T I = 0; I < ti; I++) {            // HEADER: [[@LINE]]| 22|  for (T
+    t += I;                               // HEADER: [[@LINE]]| 20|   t += I;
+    if (I > ti / 2)                       // HEADER: [[@LINE]]| 20|   if (I > ti
+      t -= 1;                             // HEADER: [[@LINE]]|  8|     t -= 1;
+  }                                       // HEADER: [[@LINE]]| 20| }
+                                          // HEADER: [[@LINE]]|  2|
+  return t;                               // HEADER: [[@LINE]]|  2|  return t;
 }
 
 // To generate the binaries which correspond to this file, you must first