diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveIntervalAnalysis.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index 351217c..32fa709 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -303,6 +303,12 @@ namespace llvm { SlotIndex MIIdx, MachineOperand& MO, unsigned MOIdx); + /// isPartialRedef - Return true if the specified def at the specific index + /// is partially re-defining the specified live interval. A common case of + /// this is a definition of the sub-register. + bool isPartialRedef(SlotIndex MIIdx, MachineOperand &MO, + LiveInterval &interval); + /// handleVirtualRegisterDef - update intervals for a virtual /// register def void handleVirtualRegisterDef(MachineBasicBlock *MBB, |
