diff options
Diffstat (limited to 'include/llvm/IR/BasicBlock.h')
| -rw-r--r-- | include/llvm/IR/BasicBlock.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/IR/BasicBlock.h b/include/llvm/IR/BasicBlock.h index a19489a..7c7dd2c 100644 --- a/include/llvm/IR/BasicBlock.h +++ b/include/llvm/IR/BasicBlock.h @@ -23,6 +23,7 @@ namespace llvm { +class CallInst; class LandingPadInst; class TerminatorInst; class LLVMContext; @@ -125,6 +126,14 @@ public: 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. /// @@ -173,6 +182,13 @@ public: /// right after \p MovePos in the function \p MovePos lives in. void moveAfter(BasicBlock *MovePos); + /// \brief Insert unlinked basic block into a function. + /// + /// Inserts an unlinked basic block into \c Parent. If \c InsertBefore is + /// provided, inserts before that basic block, otherwise inserts at the end. + /// + /// \pre \a getParent() is \c nullptr. + void insertInto(Function *Parent, BasicBlock *InsertBefore = nullptr); /// \brief Return the predecessor of this block if it has a single predecessor /// block. Otherwise return a null pointer. |