diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineBasicBlock.h')
-rw-r--r-- | include/llvm/CodeGen/MachineBasicBlock.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h index 51a0d96deda5..0f5b04d90459 100644 --- a/include/llvm/CodeGen/MachineBasicBlock.h +++ b/include/llvm/CodeGen/MachineBasicBlock.h @@ -97,6 +97,8 @@ private: using const_probability_iterator = std::vector<BranchProbability>::const_iterator; + Optional<uint64_t> IrrLoopHeaderWeight; + /// Keep track of the physical registers that are livein of the basicblock. using LiveInVector = std::vector<RegisterMaskPair>; LiveInVector LiveIns; @@ -729,6 +731,14 @@ public: /// Return the MCSymbol for this basic block. MCSymbol *getSymbol() const; + Optional<uint64_t> getIrrLoopHeaderWeight() const { + return IrrLoopHeaderWeight; + } + + void setIrrLoopHeaderWeight(uint64_t Weight) { + IrrLoopHeaderWeight = Weight; + } + private: /// Return probability iterator corresponding to the I successor iterator. probability_iterator getProbabilityIterator(succ_iterator I); |