//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
#include "llvm/Instruction.h"
#include "llvm/SymbolTableListTraits.h"
#include "llvm/ADT/ilist"
+#include "llvm/Support/DataTypes.h"
namespace llvm {
static void destroySentinel(Instruction *I) { delete I; }
static iplist<Instruction> &getList(BasicBlock *BB);
static ValueSymbolTable *getSymTab(BasicBlock *ItemParent);
+ static int getListOffset();
};
/// This represents a single basic block in LLVM. A basic block is simply a
const Function *getParent() const { return Parent; }
Function *getParent() { return Parent; }
- // getNext/Prev - Return the next or previous basic block in the list.
- BasicBlock *getNext() { return Next; }
- const BasicBlock *getNext() const { return Next; }
- BasicBlock *getPrev() { return Prev; }
- const BasicBlock *getPrev() const { return Prev; }
-
/// use_back - Specialize the methods defined in Value, as we know that an
/// BasicBlock can only be used by Instructions (specifically PHI and terms).
Instruction *use_back() { return cast<Instruction>(*use_begin());}
/// null pointer back.
///
TerminatorInst *getTerminator();
- const TerminatorInst *const getTerminator() const;
+ const TerminatorInst *getTerminator() const;
/// Returns a pointer to the first instructon in this block that is not a
/// PHINode instruction. When adding instruction to the beginning of the
/// the basic block).
///
BasicBlock *splitBasicBlock(iterator I, const std::string &BBName = "");
+
+
+ static unsigned getInstListOffset() {
+ BasicBlock *Obj = 0;
+ return unsigned(reinterpret_cast<uintptr_t>(&Obj->InstList));
+ }
+
+private:
+ // getNext/Prev - Return the next or previous basic block in the list. Access
+ // these with Function::iterator.
+ BasicBlock *getNext() { return Next; }
+ const BasicBlock *getNext() const { return Next; }
+ BasicBlock *getPrev() { return Prev; }
+ const BasicBlock *getPrev() const { return Prev; }
};
+inline int
+ilist_traits<Instruction>::getListOffset() {
+ return BasicBlock::getInstListOffset();
+}
+
} // End llvm namespace
#endif