[llvm-commits] [llvm] r172962 - /llvm/trunk/include/llvm/IR/BasicBlock.h

[Michael Gottesman]

Author: mgottesman
Date: Sat Jan 19 23:12:35 2013
New Revision: 172962

URL: http://llvm.org/viewvc/llvm-project?rev=172962&view=rev
Log:
More copy editing.

Modified:
    llvm/trunk/include/llvm/IR/BasicBlock.h

Modified: llvm/trunk/include/llvm/IR/BasicBlock.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/BasicBlock.h?rev=172962&r1=172961&r2=172962&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/BasicBlock.h (original)
+++ llvm/trunk/include/llvm/IR/BasicBlock.h Sat Jan 19 23:12:35 2013
@@ -35,14 +35,13 @@
   /// The sentinel is relative to this instance, so we use a non-static
   /// method.
   Instruction *createSentinel() const {
-    // since i(p)lists always publicly derive from the corresponding
-    // traits, placing a data member in this class will augment i(p)list.
-    // But since the NodeTy is expected to publicly derive from
-    // ilist_node<NodeTy>, there is a legal viable downcast from it
-    // to NodeTy. We use this trick to superpose i(p)list with a "ghostly"
-    // NodeTy, which becomes the sentinel. Dereferencing the sentinel is
-    // forbidden (save the ilist_node<NodeTy>) so no one will ever notice
-    // the superposition.
+    // Since i(p)lists always publicly derive from their corresponding traits,
+    // placing a data member in this class will augment the i(p)list.  But since
+    // the NodeTy is expected to be publicly derive from ilist_node<NodeTy>,
+    // there is a legal viable downcast from it to NodeTy. We use this trick to
+    // superimpose an i(p)list with a "ghostly" NodeTy, which becomes the
+    // sentinel. Dereferencing the sentinel is forbidden (save the
+    // ilist_node<NodeTy>), so no one will ever notice the superposition.
     return static_cast<Instruction*>(&Sentinel);
   }
   static void destroySentinel(Instruction*) {}
@@ -292,8 +291,8 @@
     assert((int)(signed char)getSubclassDataFromValue() >= 0 &&
            "Refcount wrap-around");
   }
-  // \brief Shadow Value::setValueSubclassData with a private forwarding method
-  // so that any future subclasses cannot accidentally use it.
+  /// \brief Shadow Value::setValueSubclassData with a private forwarding method
+  /// so that any future subclasses cannot accidentally use it.
   void setValueSubclassData(unsigned short D) {
     Value::setValueSubclassData(D);
   }