diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index c917bd8b81..92d25ccf57 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -351,6 +351,8 @@ public: /// parameter is stored in Weights list and it may be used by /// MachineBranchProbabilityInfo analysis to calculate branch probability. /// + /// Note that duplicate Machine CFG edges are not allowed. + /// void addSuccessor(MachineBasicBlock *succ, uint32_t weight = 0); /// removeSuccessor - Remove successor from the successors list of this |