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Issue 812023003: Subzero: Use the CfgLocalAllocator for more vector types. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Created 5 years, 11 months ago
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1 //===- subzero/src/IceDefs.h - Common Subzero declaraions -------*- C++ -*-===// 1 //===- subzero/src/IceDefs.h - Common Subzero declaraions -------*- 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 various useful types and classes that have 10 // This file declares various useful types and classes that have
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99 typedef uint32_t SizeT; 99 typedef uint32_t SizeT;
100 100
101 // InstNumberT is for holding an instruction number. Instruction 101 // InstNumberT is for holding an instruction number. Instruction
102 // numbers are used for representing Variable live ranges. 102 // numbers are used for representing Variable live ranges.
103 typedef int32_t InstNumberT; 103 typedef int32_t InstNumberT;
104 104
105 // A LiveBeginEndMapEntry maps a Variable::Number value to an 105 // A LiveBeginEndMapEntry maps a Variable::Number value to an
106 // Inst::Number value, giving the instruction number that begins or 106 // Inst::Number value, giving the instruction number that begins or
107 // ends a variable's live range. 107 // ends a variable's live range.
108 typedef std::pair<SizeT, InstNumberT> LiveBeginEndMapEntry; 108 typedef std::pair<SizeT, InstNumberT> LiveBeginEndMapEntry;
109 typedef std::vector<LiveBeginEndMapEntry> LiveBeginEndMap; 109 typedef std::vector<LiveBeginEndMapEntry,
110 CfgLocalAllocator<LiveBeginEndMapEntry> > LiveBeginEndMap;
110 typedef llvm::BitVector LivenessBV; 111 typedef llvm::BitVector LivenessBV;
111 112
112 typedef uint32_t TimerStackIdT; 113 typedef uint32_t TimerStackIdT;
113 typedef uint32_t TimerIdT; 114 typedef uint32_t TimerIdT;
114 115
115 // PNaCl is ILP32, so theoretically we should only need 32-bit offsets. 116 // PNaCl is ILP32, so theoretically we should only need 32-bit offsets.
116 typedef int32_t RelocOffsetT; 117 typedef int32_t RelocOffsetT;
117 enum { RelocAddrSize = 4 }; 118 enum { RelocAddrSize = 4 };
118 119
119 enum LivenessMode { 120 enum LivenessMode {
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152 IceV_Most = IceV_All & ~IceV_LinearScan 153 IceV_Most = IceV_All & ~IceV_LinearScan
153 }; 154 };
154 typedef uint32_t VerboseMask; 155 typedef uint32_t VerboseMask;
155 156
156 typedef llvm::raw_ostream Ostream; 157 typedef llvm::raw_ostream Ostream;
157 typedef llvm::raw_fd_ostream Fdstream; 158 typedef llvm::raw_fd_ostream Fdstream;
158 159
159 } // end of namespace Ice 160 } // end of namespace Ice
160 161
161 #endif // SUBZERO_SRC_ICEDEFS_H 162 #endif // SUBZERO_SRC_ICEDEFS_H
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