namespace llvm {
+class CallInst;
class LandingPadInst;
class TerminatorInst;
class LLVMContext;
void setParent(Function *parent);
friend class SymbolTableListTraits<BasicBlock, Function>;
- BasicBlock(const BasicBlock &) LLVM_DELETED_FUNCTION;
- void operator=(const BasicBlock &) LLVM_DELETED_FUNCTION;
+ BasicBlock(const BasicBlock &) = delete;
+ void operator=(const BasicBlock &) = delete;
/// \brief Constructor.
///
TerminatorInst *getTerminator();
const TerminatorInst *getTerminator() const;
+ /// \brief Returns the call instruction marked 'musttail' prior to the
+ /// terminating return instruction of this basic block, if such a call is
+ /// present. Otherwise, returns null.
+ CallInst *getTerminatingMustTailCall();
+ const CallInst *getTerminatingMustTailCall() const {
+ return const_cast<BasicBlock *>(this)->getTerminatingMustTailCall();
+ }
+
/// \brief Returns a pointer to the first instruction in this block that is
/// not a PHINode instruction.
///
return const_cast<BasicBlock*>(this)->getUniquePredecessor();
}
+ /// Return the successor of this block if it has a unique successor.
+ /// Otherwise return a null pointer. This method is analogous to
+ /// getUniquePredeccessor above.
+ BasicBlock *getUniqueSuccessor();
+ const BasicBlock *getUniqueSuccessor() const {
+ return const_cast<BasicBlock*>(this)->getUniqueSuccessor();
+ }
+
//===--------------------------------------------------------------------===//
/// Instruction iterator methods
///