Infrastructure for more compact bytecode files and REAL support for versioning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5716 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Reader/ReaderInternals.h b/lib/Bytecode/Reader/ReaderInternals.h
index 9ed7e29..09a21d7 100644
--- a/lib/Bytecode/Reader/ReaderInternals.h
+++ b/lib/Bytecode/Reader/ReaderInternals.h
@@ -57,6 +57,12 @@
private: // All of this data is transient across calls to ParseBytecode
Module *TheModule; // Current Module being read into...
+ // Information about the module, extracted from the bytecode revision number.
+ unsigned char RevisionNum; // The rev # itself
+ unsigned char FirstDerivedTyID; // First variable index to use for type
+ bool HasImplicitZeroInitializer; // Is entry 0 of every slot implicity zeros?
+ bool isBigEndian, hasLongPointers;// Information about the target compiled for
+
typedef std::vector<Value *> ValueList;
typedef std::vector<ValueList> ValueTable;
ValueTable Values, LateResolveValues;
@@ -78,9 +84,6 @@
TypeValuesListTy ModuleTypeValues;
TypeValuesListTy FunctionTypeValues;
- // Information read from the ModuleGlobalInfo section of the file...
- unsigned FirstDerivedTyID;
-
// When the ModuleGlobalInfo section is read, we load the type of each
// function and the 'ModuleValues' slot that it lands in. We then load a
// placeholder into its slot to reserve it. When the function is loaded, this
@@ -90,6 +93,7 @@
private:
bool ParseModule (const uchar * Buf, const uchar *End);
+ bool ParseVersionInfo (const uchar *&Buf, const uchar *End);
bool ParseModuleGlobalInfo(const uchar *&Buf, const uchar *End);
bool ParseSymbolTable (const uchar *&Buf, const uchar *End, SymbolTable *);
bool ParseFunction (const uchar *&Buf, const uchar *End);