[llvm-commits] [llvm] r56355 - /llvm/trunk/include/llvm/ADT/APSInt.h

[Ted Kremenek]

Author: kremenek
Date: Fri Sep 19 13:01:14 2008
New Revision: 56355

URL: http://llvm.org/viewvc/llvm-project?rev=56355&view=rev
Log:
Added static methods to APSInt: getMinValue and getMaxValue.

Modified:
    llvm/trunk/include/llvm/ADT/APSInt.h

Modified: llvm/trunk/include/llvm/ADT/APSInt.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/APSInt.h?rev=56355&r1=56354&r2=56355&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/APSInt.h (original)
+++ llvm/trunk/include/llvm/ADT/APSInt.h Fri Sep 19 13:01:14 2008
@@ -234,6 +234,20 @@
     return APSInt(~static_cast<const APInt&>(*this), IsUnsigned);
   }
   
+  /// getMaxValue - Return the APSInt representing the maximum integer value
+  ///  with the given bit width and signedness.
+  static APSInt getMaxValue(uint32_t numBits, bool Signed) {
+    return APSInt(Signed ? APInt::getSignedMaxValue(numBits)
+                         : APInt::getMaxValue(numBits), Signed);
+  }
+  
+  /// getMinValue - Return the APSInt representing the minimum integer value
+  ///  with the given bit width and signedness.
+  static APSInt getMinValue(uint32_t numBits, bool Signed) {
+    return APSInt(Signed ? APInt::getSignedMinValue(numBits)
+                         : APInt::getMinValue(numBits), Signed);
+  }
+  
   /// Profile - Used to insert APSInt objects, or objects that contain APSInt
   ///  objects, into FoldingSets.
   void Profile(FoldingSetNodeID& ID) const;