#ifndef LLVM_BASICBLOCK_H
#define LLVM_BASICBLOCK_H
-#include "llvm/Instruction.h"
-#include "llvm/SymbolTableListTraits.h"
-#include "llvm/ADT/ilist.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/ADT/ilist.h"
+#include "llvm/Instruction.h"
#include "llvm/Support/DataTypes.h"
+#include "llvm/SymbolTableListTraits.h"
namespace llvm {
void setParent(Function *parent);
friend class SymbolTableListTraits<BasicBlock, Function>;
- BasicBlock(const BasicBlock &); // Do not implement
- void operator=(const BasicBlock &); // Do not implement
+ BasicBlock(const BasicBlock &) LLVM_DELETED_FUNCTION;
+ void operator=(const BasicBlock &) LLVM_DELETED_FUNCTION;
/// BasicBlock ctor - If the function parameter is specified, the basic block
/// is automatically inserted at either the end of the function (if
const Function *getParent() const { return Parent; }
Function *getParent() { return Parent; }
- /// use_back - Specialize the methods defined in Value, as we know that an
- /// BasicBlock can only be used by Users (specifically terminators
- /// and BlockAddress's).
- User *use_back() { return cast<User>(*use_begin());}
- const User *use_back() const { return cast<User>(*use_begin());}
-
/// getTerminator() - If this is a well formed basic block, then this returns
/// a pointer to the terminator instruction. If it is not, then you get a
/// null pointer back.
return const_cast<BasicBlock*>(this)->getFirstNonPHIOrDbgOrLifetime();
}
+ /// getFirstInsertionPt - Returns an iterator to the first instruction in this
+ /// block that is suitable for inserting a non-PHI instruction. In particular,
+ /// it skips all PHIs and LandingPad instructions.
+ iterator getFirstInsertionPt();
+ const_iterator getFirstInsertionPt() const {
+ return const_cast<BasicBlock*>(this)->getFirstInsertionPt();
+ }
+
/// removeFromParent - This method unlinks 'this' from the containing
/// function, but does not delete it.
///
ValueSymbolTable *getValueSymbolTable();
/// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const BasicBlock *) { return true; }
static inline bool classof(const Value *V) {
return V->getValueID() == Value::BasicBlockVal;
}
/// getLandingPadInst() - Return the landingpad instruction associated with
/// the landing pad.
LandingPadInst *getLandingPadInst();
+ const LandingPadInst *getLandingPadInst() const;
private:
/// AdjustBlockAddressRefCount - BasicBlock stores the number of BlockAddress