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//===- PNaClABITypeChecker.h - Verify PNaCl ABI rules ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Common type-checking code for module and function-level passes
//
//
//===----------------------------------------------------------------------===//
#ifndef LIB_ANALYSIS_NACL_CHECKTYPES_H
#define LIB_ANALYSIS_NACL_CHECKTYPES_H
#include "llvm/ADT/DenseSet.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class FunctionType;
class PNaClABITypeChecker {
// Returns true if Ty is a valid argument or return value type for PNaCl.
static bool isValidParamType(const Type *Ty);
public:
// Returns true if Ty is a valid function type for PNaCl.
static bool isValidFunctionType(const FunctionType *FTy);
// Returns true if Ty is a valid non-derived type for PNaCl.
static bool isValidScalarType(const Type *Ty);
// There's no built-in way to get the name of a type, so use a
// string ostream to print it.
static std::string getTypeName(const Type *T) {
std::string TypeName;
raw_string_ostream N(TypeName);
T->print(N);
return N.str();
}
};
} // namespace llvm
#endif // LIB_ANALYSIS_NACL_CHECKTYPES_H
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