Index: lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
===================================================================
--- lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
+++ lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
@@ -27,18 +27,18 @@
 //
 //            header:
 //                     br %cond, label %if.then, label %if.else
-//                        /                    \
-//                       /                      \
-//                      /                        \
+//                        +                    +
+//                       +                      +
+//                      +                        +
 //            if.then:                         if.else:
 //               %lt = load %addr_l               %le = load %addr_l
 //               <use %lt>                        <use %le>
 //               <...>                            <...>
 //               store %st, %addr_s               store %se, %addr_s
 //               br label %if.end                 br label %if.end
-//                     \                         /
-//                      \                       /
-//                       \                     /
+//                     +                         +
+//                      +                       +
+//                       +                     +
 //            if.end ("footer"):
 //                     <...>
 //
@@ -47,16 +47,16 @@
 //            header:
 //                     %l = load %addr_l
 //                     br %cond, label %if.then, label %if.else
-//                        /                    \
-//                       /                      \
-//                      /                        \
+//                        +                    +
+//                       +                      +
+//                      +                        +
 //            if.then:                         if.else:
 //               <use %l>                         <use %l>
 //               <...>                            <...>
 //               br label %if.end                 br label %if.end
-//                      \                        /
-//                       \                      /
-//                        \                    /
+//                      +                        +
+//                       +                      +
+//                        +                    +
 //            if.end ("footer"):
 //                     %s.sink = phi [%st, if.then], [%se, if.else]
 //                     <...>
Index: unittests/Analysis/LazyCallGraphTest.cpp
===================================================================
--- unittests/Analysis/LazyCallGraphTest.cpp
+++ unittests/Analysis/LazyCallGraphTest.cpp
@@ -39,21 +39,23 @@
   return M;
 }
 
-// IR forming a call graph with a diamond of triangle-shaped SCCs:
-//
-//         d1
-//        /  \
-//       d3--d2
-//      /     \
-//     b1     c1
-//   /  \    /  \
-//  b3--b2  c3--c2
-//       \  /
-//        a1
-//       /  \
-//      a3--a2
-//
-// All call edges go up between SCCs, and clockwise around the SCC.
+/*
+   IR forming a call graph with a diamond of triangle-shaped SCCs:
+
+           d1
+          /  \
+         d3--d2
+        /     \
+       b1     c1
+     /  \    /  \
+    b3--b2  c3--c2
+         \  /
+          a1
+         /  \
+        a3--a2
+
+   All call edges go up between SCCs, and clockwise around the SCC.
+ */
 static const char DiamondOfTriangles[] =
      "define void @a1() {\n"
      "entry:\n"