diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveVariables.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index c9b92e9e7f..b2be569bc1 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -267,9 +267,11 @@ public: void HandleVirtRegUse(unsigned reg, MachineBasicBlock *MBB, MachineInstr *MI); - /// addNewBlock - Add a new basic block A as an empty predecessor of B. All - /// variables that are live into B will be marked as passing live through A. - void addNewBlock(MachineBasicBlock *A, MachineBasicBlock *B); + /// addNewBlock - Add a new basic block BB as an empty succcessor to + /// DomBB. All variables that are live out of DomBB will be marked as passing + /// live through BB. This method assumes that the machine code is still in SSA + /// form. + void addNewBlock(MachineBasicBlock *BB, MachineBasicBlock *DomBB); }; } // End llvm namespace |