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| 1 //===- PNaClABITypeChecker.h - Verify PNaCl ABI rules -----------*- C++ -*-===// | 1 //===- PNaClABITypeChecker.h - Verify PNaCl ABI rules -----------*- C++ -*-===// |
| 2 // | 2 // |
| 3 // The LLVM Compiler Infrastructure | 3 // The LLVM Compiler Infrastructure |
| 4 // | 4 // |
| 5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
| 6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
| 7 // | 7 // |
| 8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
| 9 // | 9 // |
| 10 // Common type-checking code for module and function-level passes | 10 // Common type-checking code for module and function-level passes |
| 11 // | 11 // |
| 12 // | 12 // |
| 13 //===----------------------------------------------------------------------===// | 13 //===----------------------------------------------------------------------===// |
| 14 | 14 |
| 15 #ifndef LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H | 15 #ifndef LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H |
| 16 #define LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H | 16 #define LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H |
| 17 | 17 |
| 18 #include "llvm/ADT/DenseSet.h" | 18 #include "llvm/ADT/DenseSet.h" |
| 19 #include "llvm/IR/Type.h" | 19 #include "llvm/IR/Type.h" |
| 20 #include "llvm/Support/raw_ostream.h" | 20 #include "llvm/Support/raw_ostream.h" |
| 21 | 21 |
| 22 namespace llvm { | 22 namespace llvm { |
| 23 class FunctionType; | 23 class FunctionType; |
| 24 | 24 |
| 25 class PNaClABITypeChecker { | 25 class PNaClABITypeChecker { |
| 26 PNaClABITypeChecker(const PNaClABITypeChecker&) LLVM_DELETED_FUNCTION; | 26 PNaClABITypeChecker(const PNaClABITypeChecker&) = delete; |
| 27 void operator=(const PNaClABITypeChecker&) LLVM_DELETED_FUNCTION; | 27 void operator=(const PNaClABITypeChecker&) = delete; |
| 28 public: | 28 public: |
| 29 // Returns true if Ty is a valid argument or return value type for PNaCl. | 29 // Returns true if Ty is a valid argument or return value type for PNaCl. |
| 30 static bool isValidParamType(const Type *Ty); | 30 static bool isValidParamType(const Type *Ty); |
| 31 | 31 |
| 32 // Returns true if Ty is a valid function type for PNaCl. | 32 // Returns true if Ty is a valid function type for PNaCl. |
| 33 static bool isValidFunctionType(const FunctionType *FTy); | 33 static bool isValidFunctionType(const FunctionType *FTy); |
| 34 | 34 |
| 35 // Returns true if Ty is a valid non-derived type for PNaCl. | 35 // Returns true if Ty is a valid non-derived type for PNaCl. |
| 36 static bool isValidScalarType(const Type *Ty); | 36 static bool isValidScalarType(const Type *Ty); |
| 37 | 37 |
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| 71 static bool IsPointerEquivType(Type *T1, Type *T2) { | 71 static bool IsPointerEquivType(Type *T1, Type *T2) { |
| 72 if (T1->isPointerTy()) return T2->isIntegerTy(32); | 72 if (T1->isPointerTy()) return T2->isIntegerTy(32); |
| 73 if (T2->isPointerTy()) return T1->isIntegerTy(32); | 73 if (T2->isPointerTy()) return T1->isIntegerTy(32); |
| 74 return T1 == T2; | 74 return T1 == T2; |
| 75 } | 75 } |
| 76 | 76 |
| 77 }; | 77 }; |
| 78 } // namespace llvm | 78 } // namespace llvm |
| 79 | 79 |
| 80 #endif // LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H | 80 #endif // LLVM_ANALYSIS_NACL_PNACLABITYPECHECKER_H |
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