Switch the bitcode reader interface to take a MemoryBuffer instead of knowing

[oota-llvm.git] / include / llvm / Bitcode / LLVMBitCodes.h

diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h
index bdabc2e77e31281fd8b2a2378af39a5fdbec36be..9f790f45b6aa85edb6f3baa3c5bf2541657a83ba 100644 (file)
--- a/include/llvm/Bitcode/LLVMBitCodes.h
+++ b/include/llvm/Bitcode/LLVMBitCodes.h
@@ -29,11 +29,10 @@ namespace bitc {
   
     // Module sub-block id's
     TYPE_BLOCK_ID            = 1,
-    MODULEINFO_BLOCK_ID      = 2,
-    GLOBALCONSTANTS_BLOCK_ID = 3,
-    FUNCTION_BLOCK_ID        = 4,
-    TYPE_SYMTAB_BLOCK_ID     = 5,
-    GLOBAL_SYMTAB_BLOCK_ID   = 6
+    CONSTANTS_BLOCK_ID       = 2,
+    FUNCTION_BLOCK_ID        = 3,
+    TYPE_SYMTAB_BLOCK_ID     = 4,
+    VALUE_SYMTAB_BLOCK_ID    = 5
   };
   
   
@@ -52,7 +51,13 @@ namespace bitc {
 
     // FUNCTION:  [type, callingconv, isproto, linkage, alignment, section,
     //             visibility]
-    MODULE_CODE_FUNCTION    = 8
+    MODULE_CODE_FUNCTION    = 8,
+    
+    // ALIAS: [alias type, aliasee val#, linkage]
+    MODULE_CODE_ALIAS       = 9,
+    
+    /// MODULE_CODE_PURGEVALS: [numvals]
+    MODULE_CODE_PURGEVALS   = 10
   };
   
   /// TYPE blocks have codes for each type primitive they use.
@@ -75,12 +80,105 @@ namespace bitc {
     // Any other type code is assumed to be an unknown type.
   };
   
-  
   // The type symbol table only has one code (TST_ENTRY_CODE).
   enum TypeSymtabCodes {
-    TST_ENTRY_CODE = 1     // TST_ENTRY: [typeid, namelen, namechar x N]
+    TST_CODE_ENTRY = 1     // TST_ENTRY: [typeid, namelen, namechar x N]
+  };
+  
+  // The value symbol table only has one code (VST_ENTRY_CODE).
+  enum ValueSymtabCodes {
+    VST_CODE_ENTRY = 1     // VST_ENTRY: [valid, namelen, namechar x N]
+  };
+  
+  // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
+  // constant and maintains an implicit current type value.
+  enum ConstantsSymtabCodes {
+    CST_CODE_SETTYPE       =  1,  // SETTYPE:       [typeid]
+    CST_CODE_NULL          =  2,  // NULL
+    CST_CODE_UNDEF         =  3,  // UNDEF
+    CST_CODE_INTEGER       =  4,  // INTEGER:       [intval]
+    CST_CODE_WIDE_INTEGER  =  5,  // WIDE_INTEGER:  [n, n x intval]
+    CST_CODE_FLOAT         =  6,  // FLOAT:         [fpval]
+    CST_CODE_AGGREGATE     =  7,  // AGGREGATE:     [n, n x value number]
+    CST_CODE_CE_BINOP      =  8,  // CE_BINOP:      [opcode, opval, opval]
+    CST_CODE_CE_CAST       =  9,  // CE_CAST:       [opcode, opty, opval]
+    CST_CODE_CE_GEP        = 10,  // CE_GEP:        [n, n x operands]
+    CST_CODE_CE_SELECT     = 11,  // CE_SELECT:     [opval, opval, opval]
+    CST_CODE_CE_EXTRACTELT = 12,  // CE_EXTRACTELT: [opty, opval, opval]
+    CST_CODE_CE_INSERTELT  = 13,  // CE_INSERTELT:  [opval, opval, opval]
+    CST_CODE_CE_SHUFFLEVEC = 14,  // CE_SHUFFLEVEC: [opval, opval, opval]
+    CST_CODE_CE_CMP        = 15   // CE_CMP:        [opty, opval, opval, pred]
+  };
+  
+  /// CastOpcodes - These are values used in the bitcode files to encode which
+  /// cast a CST_CODE_CE_CAST or a XXX refers to.  The values of these enums
+  /// have no fixed relation to the LLVM IR enum values.  Changing these will
+  /// break compatibility with old files.
+  enum CastOpcodes {
+    CAST_TRUNC    =  0,
+    CAST_ZEXT     =  1,
+    CAST_SEXT     =  2,
+    CAST_FPTOUI   =  3,
+    CAST_FPTOSI   =  4,
+    CAST_UITOFP   =  5,
+    CAST_SITOFP   =  6,
+    CAST_FPTRUNC  =  7,
+    CAST_FPEXT    =  8,
+    CAST_PTRTOINT =  9,
+    CAST_INTTOPTR = 10,
+    CAST_BITCAST  = 11
+  };
+  
+  /// BinaryOpcodes - These are values used in the bitcode files to encode which
+  /// binop a CST_CODE_CE_BINOP or a XXX refers to.  The values of these enums
+  /// have no fixed relation to the LLVM IR enum values.  Changing these will
+  /// break compatibility with old files.
+  enum BinaryOpcodes {
+    BINOP_ADD  =  0,
+    BINOP_SUB  =  1,
+    BINOP_MUL  =  2,
+    BINOP_UDIV =  3,
+    BINOP_SDIV =  4,    // overloaded for FP
+    BINOP_UREM =  5,
+    BINOP_SREM =  6,    // overloaded for FP
+    BINOP_SHL  =  7,
+    BINOP_LSHR =  8,
+    BINOP_ASHR =  9,
+    BINOP_AND  = 10,
+    BINOP_OR   = 11,
+    BINOP_XOR  = 12
   };
   
+  
+  // The function body block (FUNCTION_BLOCK_ID) describes function bodies.  It
+  // can contain a constant block (CONSTANTS_BLOCK_ID).
+  enum FunctionCodes {
+    FUNC_CODE_DECLAREBLOCKS    =  1, // DECLAREBLOCKS: [n]
+    
+    FUNC_CODE_INST_BINOP       =  2, // BINOP:      [opcode, ty, opval, opval]
+    FUNC_CODE_INST_CAST        =  3, // CAST:       [opcode, ty, opty, opval]
+    FUNC_CODE_INST_GEP         =  4, // GEP:        [n, n x operands]
+    FUNC_CODE_INST_SELECT      =  5, // SELECT:     [ty, opval, opval, opval]
+    FUNC_CODE_INST_EXTRACTELT  =  6, // EXTRACTELT: [opty, opval, opval]
+    FUNC_CODE_INST_INSERTELT   =  7, // INSERTELT:  [ty, opval, opval, opval]
+    FUNC_CODE_INST_SHUFFLEVEC  =  8, // SHUFFLEVEC: [ty, opval, opval, opval]
+    FUNC_CODE_INST_CMP         =  9, // CMP:        [opty, opval, opval, pred]
+    
+    FUNC_CODE_INST_RET         = 10, // RET:        [opval<optional>]
+    FUNC_CODE_INST_BR          = 11, // BR:         [opval, bb#, bb#] or [bb#]
+    FUNC_CODE_INST_SWITCH      = 12, // SWITCH:     [opty, opval, n, n x ops]
+    FUNC_CODE_INST_INVOKE      = 13, // INVOKE:
+    FUNC_CODE_INST_UNWIND      = 14, // UNWIND
+    FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE
+    
+    FUNC_CODE_INST_MALLOC      = 16, // MALLOC: ..
+    FUNC_CODE_INST_FREE        = 17, // FREE: ..
+    FUNC_CODE_INST_ALLOCA      = 18, // ALLOCA: ..
+    FUNC_CODE_INST_LOAD        = 19, // LOAD: ..
+    FUNC_CODE_INST_STORE       = 20, // STORE: ..
+    FUNC_CODE_INST_CALL        = 21, // CALL: ..
+    FUNC_CODE_INST_VAARG       = 22  // VAARG: ..
+  };
 } // End bitc namespace
 } // End llvm namespace