diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
-rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 22a7ef2..4ccc372 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -792,6 +792,9 @@ public: /// setPhysRegsDeadExcept - Mark every physreg used by this instruction as /// dead except those in the UsedRegs list. + /// + /// On instructions with register mask operands, also add implicit-def + /// operands for all registers in UsedRegs. void setPhysRegsDeadExcept(ArrayRef<unsigned> UsedRegs, const TargetRegisterInfo &TRI); |