[llvm-commits] [llvm] r46833 - in /llvm/trunk: include/llvm/ADT/FoldingSet.h lib/Support/FoldingSet.cpp

[Dan Gohman]

Author: djg
Date: Wed Feb  6 17:09:15 2008
New Revision: 46833

URL: http://llvm.org/viewvc/llvm-project?rev=46833&view=rev
Log:
Add support to FoldingSet for hashing APInt objects.

Modified:
    llvm/trunk/include/llvm/ADT/FoldingSet.h
    llvm/trunk/lib/Support/FoldingSet.cpp

Modified: llvm/trunk/include/llvm/ADT/FoldingSet.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/FoldingSet.h?rev=46833&r1=46832&r2=46833&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/FoldingSet.h (original)
+++ llvm/trunk/include/llvm/ADT/FoldingSet.h Wed Feb  6 17:09:15 2008
@@ -22,6 +22,7 @@
 
 namespace llvm {
   class APFloat;
+  class APInt;
 
 /// This folding set used for two purposes:
 ///   1. Given information about a node we want to create, look up the unique
@@ -206,6 +207,7 @@
   void AddFloat(float F);
   void AddDouble(double D);
   void AddAPFloat(const APFloat& apf);
+  void AddAPInt(const APInt& api);
   void AddString(const std::string &String);
   
   /// clear - Clear the accumulated profile, allowing this FoldingSetNodeID

Modified: llvm/trunk/lib/Support/FoldingSet.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/FoldingSet.cpp?rev=46833&r1=46832&r2=46833&view=diff

==============================================================================
--- llvm/trunk/lib/Support/FoldingSet.cpp (original)
+++ llvm/trunk/lib/Support/FoldingSet.cpp Wed Feb  6 17:09:15 2008
@@ -16,6 +16,7 @@
 
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/APFloat.h"
+#include "llvm/ADT/APInt.h"
 #include "llvm/Support/MathExtras.h"
 #include <cassert>
 using namespace llvm;
@@ -59,6 +60,9 @@
 }
 void FoldingSetNodeID::AddAPFloat(const APFloat& apf) {
   APInt api = apf.convertToAPInt();
+  AddAPInt(api);
+}
+void FoldingSetNodeID::AddAPInt(const APInt& api) {
   const uint64_t *p = api.getRawData();
   for (unsigned i=0; i<api.getNumWords(); i++)
     AddInteger(*p++);