From f277ee4be7edabb759a7f78138b693d72d0c263f Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 29 May 2007 18:35:22 +0000 Subject: Add missing const qualifiers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37341 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineInstr.cpp | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'lib/CodeGen/MachineInstr.cpp') diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index d27cf6a77b..723296eda4 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -191,9 +191,9 @@ bool MachineInstr::isPredicable() const { /// findRegisterUseOperandIdx() - Returns the MachineOperand that is a use of /// the specific register or -1 if it is not found. It further tightening /// the search criteria to a use that kills the register if isKill is true. -int MachineInstr::findRegisterUseOperandIdx(unsigned Reg, bool isKill) { +int MachineInstr::findRegisterUseOperandIdx(unsigned Reg, bool isKill) const { for (unsigned i = 0, e = getNumOperands(); i != e; ++i) { - MachineOperand &MO = getOperand(i); + const MachineOperand &MO = getOperand(i); if (MO.isReg() && MO.isUse() && MO.getReg() == Reg) if (!isKill || MO.isKill()) return i; @@ -212,17 +212,18 @@ MachineOperand *MachineInstr::findRegisterDefOperand(unsigned Reg) { return NULL; } -/// findFirstPredOperand() - Find the first operand in the operand list that -// is used to represent the predicate. -MachineOperand *MachineInstr::findFirstPredOperand() { +/// findFirstPredOperandIdx() - Find the index of the first operand in the +/// operand list that is used to represent the predicate. It returns -1 if +/// none is found. +int MachineInstr::findFirstPredOperandIdx() const { const TargetInstrDescriptor *TID = getInstrDescriptor(); if (TID->Flags & M_PREDICABLE) { for (unsigned i = 0, e = getNumOperands(); i != e; ++i) if ((TID->OpInfo[i].Flags & M_PREDICATE_OPERAND)) - return &getOperand(i); + return i; } - return NULL; + return -1; } /// copyKillDeadInfo - Copies kill / dead operand properties from MI. -- cgit v1.2.3-18-g5258