diff options
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index b47108a862..09cca93e2f 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -234,6 +234,13 @@ public: /// block. bool isSuccessor(MachineBasicBlock *MBB) const; + /// isLayoutSuccessor - Return true if the specified MBB will be emitted + /// immediately after this block, such that if this block exits by + /// falling through, control will transfer to the specified MBB. Note + /// that MBB need not be a successor at all, for example if this block + /// ends with an unconditional branch to some other block. + bool isLayoutSuccessor(MachineBasicBlock *MBB) const; + /// getFirstTerminator - returns an iterator to the first terminator /// instruction of this basic block. If a terminator does not exist, /// it returns end() |