diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineFunction.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineFunction.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h index b06dd63922..f264c91c11 100644 --- a/include/llvm/CodeGen/MachineFunction.h +++ b/include/llvm/CodeGen/MachineFunction.h @@ -224,8 +224,16 @@ public: } /// getNumBlockIDs - Return the number of MBB ID's allocated. + /// unsigned getNumBlockIDs() const { return MBBNumbering.size(); } + /// RenumberBlocks - This discards all of the MachineBasicBlock numbers and + /// recomputes them. This guarantees that the MBB numbers are sequential, + /// dense, and match the ordering of the blocks within the function. If a + /// specific MachineBasicBlock is specified, only that block and those after + /// it are renumbered. + void RenumberBlocks(MachineBasicBlock *MBBFrom = 0); + /// print - Print out the MachineFunction in a format suitable for debugging /// to the specified stream. /// |