diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
-rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index ff64e7e2e6..0c657db6dc 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -184,10 +184,9 @@ public: } /// findRegisterDefOperandIdx() - Returns the operand index that is a def of - /// the specific register or -1 if it is not found. It further tightening - /// the search criteria to a def that is dead the register if isDead is true. - /// If TargetRegisterInfo is passed, then it also checks if there is a def of - /// a super-register. + /// the specified register or -1 if it is not found. If isDead is true, defs + /// that are not dead are skipped. If TargetRegisterInfo is non-null, then it + /// also checks if there is a def of a super-register. int findRegisterDefOperandIdx(unsigned Reg, bool isDead = false, const TargetRegisterInfo *TRI = NULL) const; |