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authorDan Gohman <gohman@apple.com>2008-02-06 23:09:15 +0000
committerDan Gohman <gohman@apple.com>2008-02-06 23:09:15 +0000
commit167b8bc24d4cc2789c682962b123877a73ad0568 (patch)
treeba2a844a56860b1290012c53cdbd52daa2c0d3f2 /lib/Support/FoldingSet.cpp
parent69de1932b350d7cdfc0ed1f4198d6f78c7822a02 (diff)
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Add support to FoldingSet for hashing APInt objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46833 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/FoldingSet.cpp')
-rw-r--r--lib/Support/FoldingSet.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Support/FoldingSet.cpp b/lib/Support/FoldingSet.cpp
index 774fbabc28..b2d34834d2 100644
--- a/lib/Support/FoldingSet.cpp
+++ b/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++);