[llvm-commits] [llvm] r46189 - in /llvm/trunk: include/llvm/ADT/APSInt.h lib/Support/APSInt.cpp

[Ted Kremenek]

Author: kremenek
Date: Fri Jan 18 22:31:12 2008
New Revision: 46189

URL: http://llvm.org/viewvc/llvm-project?rev=46189&view=rev
Log:
Added FoldingSet style 'profiling' support for APSInt.

Added:
    llvm/trunk/lib/Support/APSInt.cpp
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=46189&r1=46188&r2=46189&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/APSInt.h (original)
+++ llvm/trunk/include/llvm/ADT/APSInt.h Fri Jan 18 22:31:12 2008
@@ -125,6 +125,10 @@
     assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
     return IsUnsigned ? uge(RHS) : sge(RHS);
   }
+  
+  /// Profile - Used to insert APSInt objects, or objects that contain APSInt
+  ///  objects, into FoldingSets.
+  void Profile(FoldingSetNodeID& ID) const;
 };
   
 } // end namespace llvm

Added: llvm/trunk/lib/Support/APSInt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APSInt.cpp?rev=46189&view=auto

==============================================================================
--- llvm/trunk/lib/Support/APSInt.cpp (added)
+++ llvm/trunk/lib/Support/APSInt.cpp Fri Jan 18 22:31:12 2008
@@ -0,0 +1,23 @@
+//===-- llvm/ADT/APSInt.cpp - Arbitrary Precision Signed Int ---*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the APSInt class, which is a simple class that
+// represents an arbitrary sized integer that knows its signedness.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ADT/APSInt.h"
+#include "llvm/ADT/FoldingSet.h"
+
+using namespace llvm;
+
+void APSInt::Profile(FoldingSetNodeID& ID) const {
+  ID.AddInteger((unsigned) (IsUnsigned ? 1 : 0));
+  APInt::Profile(ID);
+}