// Clear "do not change" set.
KeepRegs.clear();
- bool IsReturnBlock = (!BB->empty() && BB->back().getDesc().isReturn());
+ bool IsReturnBlock = (!BB->empty() && BB->back().isReturn());
// Determine the live-out physregs for this block.
if (IsReturnBlock) {
// instruction which may not be executed. The second R6 def may or may not
// re-define R6 so it's not safe to change it since the last R6 use cannot be
// changed.
- bool Special = MI->getDesc().isCall() ||
- MI->getDesc().hasExtraSrcRegAllocReq() ||
+ bool Special = MI->isCall() ||
+ MI->hasExtraSrcRegAllocReq() ||
TII->isPredicated(MI);
// Scan the register operands for this instruction and update
const TargetRegisterClass *NewRC = 0;
if (i < MI->getDesc().getNumOperands())
- NewRC = MI->getDesc().OpInfo[i].getRegClass(TRI);
+ NewRC = TII->getRegClass(MI->getDesc(), i, TRI);
// For now, only allow the register to be changed if its register
// class is consistent across all uses.
const TargetRegisterClass *NewRC = 0;
if (i < MI->getDesc().getNumOperands())
- NewRC = MI->getDesc().OpInfo[i].getRegClass(TRI);
+ NewRC = TII->getRegClass(MI->getDesc(), i, TRI);
// For now, only allow the register to be changed if its register
// class is consistent across all uses.
// If MI's defs have a special allocation requirement, don't allow
// any def registers to be changed. Also assume all registers
// defined in a call must not be changed (ABI).
- if (MI->getDesc().isCall() || MI->getDesc().hasExtraDefRegAllocReq() ||
+ if (MI->isCall() || MI->hasExtraDefRegAllocReq() ||
TII->isPredicated(MI))
// If this instruction's defs have special allocation requirement, don't
// break this anti-dependency.