forked from OSchip/llvm-project
27 lines
932 B
C++
27 lines
932 B
C++
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//===- ValueLattice.cpp - Value constraint analysis -------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Analysis/ValueLattice.h"
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namespace llvm {
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raw_ostream &operator<<(raw_ostream &OS, const ValueLatticeElement &Val) {
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if (Val.isUndefined())
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return OS << "undefined";
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if (Val.isOverdefined())
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return OS << "overdefined";
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if (Val.isNotConstant())
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return OS << "notconstant<" << *Val.getNotConstant() << ">";
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if (Val.isConstantRange())
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return OS << "constantrange<" << Val.getConstantRange().getLower() << ", "
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<< Val.getConstantRange().getUpper() << ">";
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return OS << "constant<" << *Val.getConstant() << ">";
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}
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} // end namespace llvm
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