This file is indexed.

/usr/include/llvm-3.5/llvm/IR/Instruction.def is in llvm-3.5-dev 1:3.5~svn201651-1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
//===-- llvm/Instruction.def - File that describes Instructions -*- C++ -*-===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
//
// This file contains descriptions of the various LLVM instructions.  This is
// used as a central place for enumerating the different instructions and 
// should eventually be the place to put comments about the instructions.
//
//===----------------------------------------------------------------------===//

// NOTE: NO INCLUDE GUARD DESIRED!

// Provide definitions of macros so that users of this file do not have to 
// define everything to use it...
//
#ifndef FIRST_TERM_INST
#define FIRST_TERM_INST(num)
#endif
#ifndef HANDLE_TERM_INST
#ifndef HANDLE_INST
#define HANDLE_TERM_INST(num, opcode, Class)
#else
#define HANDLE_TERM_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_TERM_INST
#define LAST_TERM_INST(num)
#endif

#ifndef FIRST_BINARY_INST
#define FIRST_BINARY_INST(num)
#endif
#ifndef HANDLE_BINARY_INST
#ifndef HANDLE_INST
#define HANDLE_BINARY_INST(num, opcode, instclass)
#else
#define HANDLE_BINARY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_BINARY_INST
#define LAST_BINARY_INST(num)
#endif

#ifndef FIRST_MEMORY_INST
#define FIRST_MEMORY_INST(num)
#endif
#ifndef HANDLE_MEMORY_INST
#ifndef HANDLE_INST
#define HANDLE_MEMORY_INST(num, opcode, Class)
#else
#define HANDLE_MEMORY_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_MEMORY_INST
#define LAST_MEMORY_INST(num)
#endif

#ifndef FIRST_CAST_INST
#define FIRST_CAST_INST(num)
#endif
#ifndef HANDLE_CAST_INST
#ifndef HANDLE_INST
#define HANDLE_CAST_INST(num, opcode, Class)
#else
#define HANDLE_CAST_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_CAST_INST
#define LAST_CAST_INST(num)
#endif

#ifndef FIRST_OTHER_INST
#define FIRST_OTHER_INST(num)
#endif
#ifndef HANDLE_OTHER_INST
#ifndef HANDLE_INST
#define HANDLE_OTHER_INST(num, opcode, Class)
#else
#define HANDLE_OTHER_INST(num, opcode, Class) HANDLE_INST(num, opcode, Class)
#endif
#endif
#ifndef LAST_OTHER_INST
#define LAST_OTHER_INST(num)
#endif


// Terminator Instructions - These instructions are used to terminate a basic
// block of the program.   Every basic block must end with one of these
// instructions for it to be a well formed basic block.
//
 FIRST_TERM_INST  ( 1)
HANDLE_TERM_INST  ( 1, Ret        , ReturnInst)
HANDLE_TERM_INST  ( 2, Br         , BranchInst)
HANDLE_TERM_INST  ( 3, Switch     , SwitchInst)
HANDLE_TERM_INST  ( 4, IndirectBr , IndirectBrInst)
HANDLE_TERM_INST  ( 5, Invoke     , InvokeInst)
HANDLE_TERM_INST  ( 6, Resume     , ResumeInst)
HANDLE_TERM_INST  ( 7, Unreachable, UnreachableInst)
  LAST_TERM_INST  ( 7)

// Standard binary operators...
 FIRST_BINARY_INST( 8)
HANDLE_BINARY_INST( 8, Add  , BinaryOperator)
HANDLE_BINARY_INST( 9, FAdd , BinaryOperator)
HANDLE_BINARY_INST(10, Sub  , BinaryOperator)
HANDLE_BINARY_INST(11, FSub , BinaryOperator)
HANDLE_BINARY_INST(12, Mul  , BinaryOperator)
HANDLE_BINARY_INST(13, FMul , BinaryOperator)
HANDLE_BINARY_INST(14, UDiv , BinaryOperator)
HANDLE_BINARY_INST(15, SDiv , BinaryOperator)
HANDLE_BINARY_INST(16, FDiv , BinaryOperator)
HANDLE_BINARY_INST(17, URem , BinaryOperator)
HANDLE_BINARY_INST(18, SRem , BinaryOperator)
HANDLE_BINARY_INST(19, FRem , BinaryOperator)

// Logical operators (integer operands)
HANDLE_BINARY_INST(20, Shl  , BinaryOperator) // Shift left  (logical)
HANDLE_BINARY_INST(21, LShr , BinaryOperator) // Shift right (logical)
HANDLE_BINARY_INST(22, AShr , BinaryOperator) // Shift right (arithmetic)
HANDLE_BINARY_INST(23, And  , BinaryOperator)
HANDLE_BINARY_INST(24, Or   , BinaryOperator)
HANDLE_BINARY_INST(25, Xor  , BinaryOperator)
  LAST_BINARY_INST(25)

// Memory operators...
 FIRST_MEMORY_INST(26)
HANDLE_MEMORY_INST(26, Alloca, AllocaInst)  // Stack management
HANDLE_MEMORY_INST(27, Load  , LoadInst  )  // Memory manipulation instrs
HANDLE_MEMORY_INST(28, Store , StoreInst )
HANDLE_MEMORY_INST(29, GetElementPtr, GetElementPtrInst)
HANDLE_MEMORY_INST(30, Fence , FenceInst )
HANDLE_MEMORY_INST(31, AtomicCmpXchg , AtomicCmpXchgInst )
HANDLE_MEMORY_INST(32, AtomicRMW , AtomicRMWInst )
  LAST_MEMORY_INST(32)

// Cast operators ...
// NOTE: The order matters here because CastInst::isEliminableCastPair 
// NOTE: (see Instructions.cpp) encodes a table based on this ordering.
 FIRST_CAST_INST(33)
HANDLE_CAST_INST(33, Trunc   , TruncInst   )  // Truncate integers
HANDLE_CAST_INST(34, ZExt    , ZExtInst    )  // Zero extend integers
HANDLE_CAST_INST(35, SExt    , SExtInst    )  // Sign extend integers
HANDLE_CAST_INST(36, FPToUI  , FPToUIInst  )  // floating point -> UInt
HANDLE_CAST_INST(37, FPToSI  , FPToSIInst  )  // floating point -> SInt
HANDLE_CAST_INST(38, UIToFP  , UIToFPInst  )  // UInt -> floating point
HANDLE_CAST_INST(39, SIToFP  , SIToFPInst  )  // SInt -> floating point
HANDLE_CAST_INST(40, FPTrunc , FPTruncInst )  // Truncate floating point
HANDLE_CAST_INST(41, FPExt   , FPExtInst   )  // Extend floating point
HANDLE_CAST_INST(42, PtrToInt, PtrToIntInst)  // Pointer -> Integer
HANDLE_CAST_INST(43, IntToPtr, IntToPtrInst)  // Integer -> Pointer
HANDLE_CAST_INST(44, BitCast , BitCastInst )  // Type cast
HANDLE_CAST_INST(45, AddrSpaceCast, AddrSpaceCastInst)  // addrspace cast
  LAST_CAST_INST(45)

// Other operators...
 FIRST_OTHER_INST(46)
HANDLE_OTHER_INST(46, ICmp   , ICmpInst   )  // Integer comparison instruction
HANDLE_OTHER_INST(47, FCmp   , FCmpInst   )  // Floating point comparison instr.
HANDLE_OTHER_INST(48, PHI    , PHINode    )  // PHI node instruction
HANDLE_OTHER_INST(49, Call   , CallInst   )  // Call a function
HANDLE_OTHER_INST(50, Select , SelectInst )  // select instruction
HANDLE_OTHER_INST(51, UserOp1, Instruction)  // May be used internally in a pass
HANDLE_OTHER_INST(52, UserOp2, Instruction)  // Internal to passes only
HANDLE_OTHER_INST(53, VAArg  , VAArgInst  )  // vaarg instruction
HANDLE_OTHER_INST(54, ExtractElement, ExtractElementInst)// extract from vector
HANDLE_OTHER_INST(55, InsertElement, InsertElementInst)  // insert into vector
HANDLE_OTHER_INST(56, ShuffleVector, ShuffleVectorInst)  // shuffle two vectors.
HANDLE_OTHER_INST(57, ExtractValue, ExtractValueInst)// extract from aggregate
HANDLE_OTHER_INST(58, InsertValue, InsertValueInst)  // insert into aggregate
HANDLE_OTHER_INST(59, LandingPad, LandingPadInst)  // Landing pad instruction.
  LAST_OTHER_INST(59)

#undef  FIRST_TERM_INST
#undef HANDLE_TERM_INST
#undef   LAST_TERM_INST

#undef  FIRST_BINARY_INST
#undef HANDLE_BINARY_INST
#undef   LAST_BINARY_INST

#undef  FIRST_MEMORY_INST
#undef HANDLE_MEMORY_INST
#undef   LAST_MEMORY_INST

#undef  FIRST_CAST_INST
#undef HANDLE_CAST_INST
#undef   LAST_CAST_INST

#undef  FIRST_OTHER_INST
#undef HANDLE_OTHER_INST
#undef   LAST_OTHER_INST

#ifdef HANDLE_INST
#undef HANDLE_INST
#endif