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Added FoldingSet style 'profiling' support for APSInt.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46189 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2008-01-19 04:31:12 +00:00
parent e420debd26
commit 4048a08284
2 changed files with 27 additions and 0 deletions
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4
include/llvm/ADT/APSInt.h
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@ -125,6 +125,10 @@ public:
assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!"); assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
return IsUnsigned ? uge(RHS) : sge(RHS); 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 } // end namespace llvm

23
lib/Support/APSInt.cpp Normal file
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@ -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);
}