diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index 26e8410..c186d0b 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -915,6 +915,10 @@ bool MachineBasicBlock::isLayoutSuccessor(const MachineBasicBlock *MBB) const { return std::next(I) == MachineFunction::const_iterator(MBB); } +const MachineBasicBlock *MachineBasicBlock::getSingleSuccessor() const { + return Successors.size() == 1 ? Successors[0] : nullptr; +} + MachineBasicBlock *MachineBasicBlock::getFallThrough() { MachineFunction::iterator Fallthrough = getIterator(); ++Fallthrough; |