diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 1171c3ab18..44d716e734 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -364,6 +364,11 @@ public: void addRegisterDefined(unsigned IncomingReg, const TargetRegisterInfo *RegInfo = 0); + /// setPhysRegsDeadExcept - Mark every physreg used by this instruction as dead + /// except those in the UsedRegs list. + void setPhysRegsDeadExcept(const SmallVectorImpl<unsigned> &UsedRegs, + const TargetRegisterInfo &TRI); + /// isSafeToMove - Return true if it is safe to move this instruction. If /// SawStore is set to true, it means that there is a store (or call) between /// the instruction's location and its intended destination. |