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1 //===- subzero/src/IceGlobalContext.h - Global context defs -----*- C++ -*-===// | 1 //===- subzero/src/IceGlobalContext.h - Global context defs -----*- C++ -*-===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
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 // This file declares aspects of the compilation that persist across | 10 // This file declares aspects of the compilation that persist across |
11 // multiple functions. | 11 // multiple functions. |
12 // | 12 // |
13 //===----------------------------------------------------------------------===// | 13 //===----------------------------------------------------------------------===// |
14 | 14 |
15 #ifndef SUBZERO_SRC_ICEGLOBALCONTEXT_H | 15 #ifndef SUBZERO_SRC_ICEGLOBALCONTEXT_H |
16 #define SUBZERO_SRC_ICEGLOBALCONTEXT_H | 16 #define SUBZERO_SRC_ICEGLOBALCONTEXT_H |
17 | 17 |
18 #include "llvm/ADT/OwningPtr.h" | 18 #include "llvm/ADT/OwningPtr.h" |
19 #include "llvm/Support/Allocator.h" | 19 #include "llvm/Support/Allocator.h" |
20 #include "llvm/Support/raw_ostream.h" | 20 #include "llvm/Support/raw_ostream.h" |
21 | 21 |
22 #include "IceDefs.h" | 22 #include "IceDefs.h" |
| 23 #include "IceIntrinsics.h" |
23 #include "IceTypes.h" | 24 #include "IceTypes.h" |
24 | 25 |
25 namespace Ice { | 26 namespace Ice { |
26 | 27 |
27 // TODO: Accesses to all non-const fields of GlobalContext need to | 28 // TODO: Accesses to all non-const fields of GlobalContext need to |
28 // be synchronized, especially the constant pool, the allocator, and | 29 // be synchronized, especially the constant pool, the allocator, and |
29 // the output streams. | 30 // the output streams. |
30 class GlobalContext { | 31 class GlobalContext { |
31 public: | 32 public: |
32 GlobalContext(llvm::raw_ostream *OsDump, llvm::raw_ostream *OsEmit, | 33 GlobalContext(llvm::raw_ostream *OsDump, llvm::raw_ostream *OsEmit, |
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81 Constant *getConstantUndef(Type Ty); | 82 Constant *getConstantUndef(Type Ty); |
82 // Returns a zero value. | 83 // Returns a zero value. |
83 Constant *getConstantZero(Type Ty); | 84 Constant *getConstantZero(Type Ty); |
84 // getConstantPool() returns a copy of the constant pool for | 85 // getConstantPool() returns a copy of the constant pool for |
85 // constants of a given type. | 86 // constants of a given type. |
86 ConstantList getConstantPool(Type Ty) const; | 87 ConstantList getConstantPool(Type Ty) const; |
87 | 88 |
88 // Allocate data of type T using the global allocator. | 89 // Allocate data of type T using the global allocator. |
89 template <typename T> T *allocate() { return Allocator.Allocate<T>(); } | 90 template <typename T> T *allocate() { return Allocator.Allocate<T>(); } |
90 | 91 |
| 92 const Intrinsics &getIntrinsicsInfo() const { return IntrinsicsInfo; } |
| 93 |
91 private: | 94 private: |
92 Ostream StrDump; // Stream for dumping / diagnostics | 95 Ostream StrDump; // Stream for dumping / diagnostics |
93 Ostream StrEmit; // Stream for code emission | 96 Ostream StrEmit; // Stream for code emission |
94 | 97 |
95 llvm::BumpPtrAllocator Allocator; | 98 llvm::BumpPtrAllocator Allocator; |
96 VerboseMask VMask; | 99 VerboseMask VMask; |
97 llvm::OwningPtr<class ConstantPool> ConstPool; | 100 llvm::OwningPtr<class ConstantPool> ConstPool; |
| 101 Intrinsics IntrinsicsInfo; |
98 const TargetArch Arch; | 102 const TargetArch Arch; |
99 const OptLevel Opt; | 103 const OptLevel Opt; |
100 const IceString TestPrefix; | 104 const IceString TestPrefix; |
101 bool HasEmittedFirstMethod; | 105 bool HasEmittedFirstMethod; |
102 GlobalContext(const GlobalContext &) LLVM_DELETED_FUNCTION; | 106 GlobalContext(const GlobalContext &) LLVM_DELETED_FUNCTION; |
103 GlobalContext &operator=(const GlobalContext &) LLVM_DELETED_FUNCTION; | 107 GlobalContext &operator=(const GlobalContext &) LLVM_DELETED_FUNCTION; |
104 }; | 108 }; |
105 | 109 |
106 } // end of namespace Ice | 110 } // end of namespace Ice |
107 | 111 |
108 #endif // SUBZERO_SRC_ICEGLOBALCONTEXT_H | 112 #endif // SUBZERO_SRC_ICEGLOBALCONTEXT_H |
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