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path: root/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAG.cpp45
1 files changed, 23 insertions, 22 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 043f7c1cb2..a35c9ef7a2 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -32,7 +32,7 @@ ScheduleDAG::ScheduleDAG(SelectionDAG &dag, MachineBasicBlock *bb,
: DAG(dag), BB(bb), TM(tm), RegInfo(BB->getParent()->getRegInfo()) {
TII = TM.getInstrInfo();
MF = &DAG.getMachineFunction();
- MRI = TM.getRegisterInfo();
+ TRI = TM.getRegisterInfo();
ConstPool = BB->getParent()->getConstantPool();
}
@@ -40,14 +40,14 @@ ScheduleDAG::ScheduleDAG(SelectionDAG &dag, MachineBasicBlock *bb,
/// a specified operand is a physical register dependency. If so, returns the
/// register and the cost of copying the register.
static void CheckForPhysRegDependency(SDNode *Def, SDNode *Use, unsigned Op,
- const MRegisterInfo *MRI,
+ const TargetRegisterInfo *TRI,
const TargetInstrInfo *TII,
unsigned &PhysReg, int &Cost) {
if (Op != 2 || Use->getOpcode() != ISD::CopyToReg)
return;
unsigned Reg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
- if (MRegisterInfo::isVirtualRegister(Reg))
+ if (TargetRegisterInfo::isVirtualRegister(Reg))
return;
unsigned ResNo = Use->getOperand(2).ResNo;
@@ -57,7 +57,7 @@ static void CheckForPhysRegDependency(SDNode *Def, SDNode *Use, unsigned Op,
II.ImplicitDefs[ResNo - II.getNumDefs()] == Reg) {
PhysReg = Reg;
const TargetRegisterClass *RC =
- MRI->getPhysicalRegisterRegClass(Def->getValueType(ResNo), Reg);
+ TRI->getPhysicalRegisterRegClass(Def->getValueType(ResNo), Reg);
Cost = RC->getCopyCost();
}
}
@@ -185,7 +185,7 @@ void ScheduleDAG::BuildSchedUnits() {
unsigned PhysReg = 0;
int Cost = 1;
// Determine if this is a physical register dependency.
- CheckForPhysRegDependency(OpN, N, i, MRI, TII, PhysReg, Cost);
+ CheckForPhysRegDependency(OpN, N, i, TRI, TII, PhysReg, Cost);
SU->addPred(OpSU, isChain, false, PhysReg, Cost);
}
}
@@ -302,7 +302,7 @@ unsigned ScheduleDAG::CountMemOperands(SDNode *Node) {
}
static const TargetRegisterClass *getInstrOperandRegClass(
- const MRegisterInfo *MRI,
+ const TargetRegisterInfo *TRI,
const TargetInstrInfo *TII,
const TargetInstrDesc &II,
unsigned Op) {
@@ -312,14 +312,14 @@ static const TargetRegisterClass *getInstrOperandRegClass(
}
if (II.OpInfo[Op].isLookupPtrRegClass())
return TII->getPointerRegClass();
- return MRI->getRegClass(II.OpInfo[Op].RegClass);
+ return TRI->getRegClass(II.OpInfo[Op].RegClass);
}
void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
unsigned InstanceNo, unsigned SrcReg,
DenseMap<SDOperand, unsigned> &VRBaseMap) {
unsigned VRBase = 0;
- if (MRegisterInfo::isVirtualRegister(SrcReg)) {
+ if (TargetRegisterInfo::isVirtualRegister(SrcReg)) {
// Just use the input register directly!
if (InstanceNo > 0)
VRBaseMap.erase(SDOperand(Node, ResNo));
@@ -339,7 +339,7 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
Use->getOperand(2).Val == Node &&
Use->getOperand(2).ResNo == ResNo) {
unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
- if (MRegisterInfo::isVirtualRegister(DestReg)) {
+ if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
VRBase = DestReg;
Match = false;
} else if (DestReg != SrcReg)
@@ -364,7 +364,7 @@ void ScheduleDAG::EmitCopyFromReg(SDNode *Node, unsigned ResNo,
if (VRBase)
TRC = RegInfo.getRegClass(VRBase);
else
- TRC = MRI->getPhysicalRegisterRegClass(Node->getValueType(ResNo), SrcReg);
+ TRC = TRI->getPhysicalRegisterRegClass(Node->getValueType(ResNo), SrcReg);
// If all uses are reading from the src physical register and copying the
// register is either impossible or very expensive, then don't create a copy.
@@ -398,7 +398,7 @@ void ScheduleDAG::CreateVirtualRegisters(SDNode *Node,
Use->getOperand(2).Val == Node &&
Use->getOperand(2).ResNo == i) {
unsigned Reg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
- if (MRegisterInfo::isVirtualRegister(Reg)) {
+ if (TargetRegisterInfo::isVirtualRegister(Reg)) {
VRBase = Reg;
MI->addOperand(MachineOperand::CreateReg(Reg, true));
break;
@@ -409,7 +409,7 @@ void ScheduleDAG::CreateVirtualRegisters(SDNode *Node,
// Create the result registers for this node and add the result regs to
// the machine instruction.
if (VRBase == 0) {
- const TargetRegisterClass *RC = getInstrOperandRegClass(MRI, TII, II, i);
+ const TargetRegisterClass *RC = getInstrOperandRegClass(TRI, TII, II, i);
assert(RC && "Isn't a register operand!");
VRBase = RegInfo.createVirtualRegister(RC);
MI->addOperand(MachineOperand::CreateReg(VRBase, true));
@@ -453,10 +453,10 @@ void ScheduleDAG::AddOperand(MachineInstr *MI, SDOperand Op,
MI->addOperand(MachineOperand::CreateReg(VReg, isOptDef));
// Verify that it is right.
- assert(MRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
+ assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
if (II) {
const TargetRegisterClass *RC =
- getInstrOperandRegClass(MRI, TII, *II, IIOpNum);
+ getInstrOperandRegClass(TRI, TII, *II, IIOpNum);
assert(RC && "Don't have operand info for this instruction!");
const TargetRegisterClass *VRC = RegInfo.getRegClass(VReg);
if (VRC != RC) {
@@ -517,10 +517,10 @@ void ScheduleDAG::AddOperand(MachineInstr *MI, SDOperand Op,
MI->addOperand(MachineOperand::CreateReg(VReg, false));
// Verify that it is right.
- assert(MRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
+ assert(TargetRegisterInfo::isVirtualRegister(VReg) && "Not a vreg?");
if (II) {
const TargetRegisterClass *RC =
- getInstrOperandRegClass(MRI, TII, *II, IIOpNum);
+ getInstrOperandRegClass(TRI, TII, *II, IIOpNum);
assert(RC && "Don't have operand info for this instruction!");
assert(RegInfo.getRegClass(VReg) == RC &&
"Register class of operand and regclass of use don't agree!");
@@ -538,7 +538,8 @@ static const TargetRegisterClass *getSubRegisterRegClass(
const TargetRegisterClass *TRC,
unsigned SubIdx) {
// Pick the register class of the subregister
- MRegisterInfo::regclass_iterator I = TRC->subregclasses_begin() + SubIdx-1;
+ TargetRegisterInfo::regclass_iterator I =
+ TRC->subregclasses_begin() + SubIdx-1;
assert(I < TRC->subregclasses_end() &&
"Invalid subregister index for register class");
return *I;
@@ -549,7 +550,7 @@ static const TargetRegisterClass *getSuperregRegisterClass(
unsigned SubIdx,
MVT::ValueType VT) {
// Pick the register class of the superegister for this type
- for (MRegisterInfo::regclass_iterator I = TRC->superregclasses_begin(),
+ for (TargetRegisterInfo::regclass_iterator I = TRC->superregclasses_begin(),
E = TRC->superregclasses_end(); I != E; ++I)
if ((*I)->hasType(VT) && getSubRegisterRegClass(*I, SubIdx) == TRC)
return *I;
@@ -572,7 +573,7 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
if (Use->getOpcode() == ISD::CopyToReg &&
Use->getOperand(2).Val == Node) {
unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
- if (MRegisterInfo::isVirtualRegister(DestReg)) {
+ if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
VRBase = DestReg;
break;
}
@@ -638,7 +639,7 @@ void ScheduleDAG::EmitSubregNode(SDNode *Node,
if (Use->getOpcode() == ISD::CopyToReg &&
Use->getOperand(2).Val == Node) {
unsigned DestReg = cast<RegisterSDNode>(Use->getOperand(1))->getReg();
- if (MRegisterInfo::isVirtualRegister(DestReg)) {
+ if (TargetRegisterInfo::isVirtualRegister(DestReg)) {
VRBase = DestReg;
break;
}
@@ -770,11 +771,11 @@ void ScheduleDAG::EmitNode(SDNode *Node, unsigned InstanceNo,
if (InReg != DestReg) {// Coalesced away the copy?
const TargetRegisterClass *TRC = 0;
// Get the target register class
- if (MRegisterInfo::isVirtualRegister(InReg))
+ if (TargetRegisterInfo::isVirtualRegister(InReg))
TRC = RegInfo.getRegClass(InReg);
else
TRC =
- MRI->getPhysicalRegisterRegClass(Node->getOperand(2).getValueType(),
+ TRI->getPhysicalRegisterRegClass(Node->getOperand(2).getValueType(),
InReg);
TII->copyRegToReg(*BB, BB->end(), DestReg, InReg, TRC, TRC);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-28 23:33:48 +0000