[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/tools/llvm-cov/SourceCoverageView.cpp b/llvm/tools/llvm-cov/SourceCoverageView.cpp
index baf7c14..6fab1af 100644
--- a/llvm/tools/llvm-cov/SourceCoverageView.cpp
+++ b/llvm/tools/llvm-cov/SourceCoverageView.cpp
@@ -182,10 +182,10 @@
         LineCount.addRegionStartCount(S->Count);
 
     renderLinePrefix(OS, ViewDepth);
-    if (getOptions().ShowLineStats)
-      renderLineCoverageColumn(OS, LineCount);
     if (getOptions().ShowLineNumbers)
       renderLineNumberColumn(OS, LI.line_number());
+    if (getOptions().ShowLineStats)
+      renderLineCoverageColumn(OS, LineCount);
 
     // If there are expansion subviews, we want to highlight the first one.
     unsigned ExpansionColumn = 0;