From 4f26eb727072d49c2699cc7fac20742f16eb75c1 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 6 Feb 2008 23:09:15 +0000
Subject: Add support to FoldingSet for hashing APInt objects.

llvm-svn: 46833
---
 llvm/lib/Support/FoldingSet.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/Support/FoldingSet.cpp')

diff --git a/llvm/lib/Support/FoldingSet.cpp b/llvm/lib/Support/FoldingSet.cpp
index 774fbab..b2d3483 100644
--- a/llvm/lib/Support/FoldingSet.cpp
+++ b/llvm/lib/Support/FoldingSet.cpp
@@ -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::AddDouble(double D) {
 }
 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++);
-- 
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