Add new constructor for const pool bool


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 2e0bee5..e28c3d1 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -70,8 +70,10 @@
 
   // isSigned - Return whether a numeric type is signed.
   virtual bool isSigned() const { return 1; }
-  
-  // isIntegral - Return whether this is one of the integer types
+
+  // isIntegral - Equivalent to isSigned() || isUnsigned, but with only a single
+  // virtual function invocation.
+  //
   virtual bool isIntegral() const { return 1; }
 };
 
@@ -84,8 +86,10 @@
 
   // isUnsigned - Return whether a numeric type is signed.
   virtual bool isUnsigned() const { return 1; }
-  
-  // isIntegral - Return whether this is one of the integer types
+
+  // isIntegral - Equivalent to isSigned() || isUnsigned, but with only a single
+  // virtual function invocation.
+  //
   virtual bool isIntegral() const { return 1; }
 };