diff options
Diffstat (limited to 'include/llvm/CodeGen/LiveIntervalAnalysis.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveIntervalAnalysis.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h index 451905f..4f3af88 100644 --- a/include/llvm/CodeGen/LiveIntervalAnalysis.h +++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h @@ -258,9 +258,11 @@ namespace llvm { bool AdjustCopiesBackFrom(LiveInterval &IntA, LiveInterval &IntB, MachineInstr *CopyMI); - /// hasRegisterUse - Returns true if there is any use of the specific - /// reg between indexes Start and End. - bool hasRegisterUse(unsigned Reg, unsigned Start, unsigned End); + /// lastRegisterUse - Returns the last use of the specific register between + /// cycles Start and End. It also returns the use operand by reference. It + /// returns NULL if there are no uses. + MachineInstr *lastRegisterUse(unsigned Reg, unsigned Start, unsigned End, + MachineOperand *&MOU); /// unsetRegisterKill - Unset IsKill property of all uses of specific /// register of the specific instruction. |