diff options
| -rw-r--r-- | include/llvm/CodeGen/RegisterScavenging.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h index 52dae023ee..c8e2862f05 100644 --- a/include/llvm/CodeGen/RegisterScavenging.h +++ b/include/llvm/CodeGen/RegisterScavenging.h @@ -45,16 +45,9 @@ public: RegScavenger(MachineBasicBlock *mbb) : MBB(mbb), NumPhysRegs(0), Tracking(false) {}; - /// Init - Initialize the states. - /// - void init(MachineBasicBlock *mbb); - - /// Reset - Discard previous states and re-initialize the states given for - /// the specific basic block. - void reset(MachineBasicBlock *mbb) { - clear(); - init(mbb); - } + /// enterBasicBlock - Start tracking liveness from the begin of the specific + /// basic block. + void enterBasicBlock(MachineBasicBlock *mbb); /// forward / backward - Move the internal MBB iterator and update register /// states. @@ -91,10 +84,6 @@ public: bool ExCalleeSaved = false) const; private: - /// clear - Clear states. - /// - void clear(); - /// CalleeSavedrRegs - A bitvector of callee saved registers for the target. /// BitVector CalleeSavedRegs; |