//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "packets"
#include "llvm/Support/Debug.h"
#include "AMDGPU.h"
+#include "AMDGPUSubtarget.h"
#include "R600InstrInfo.h"
#include "llvm/CodeGen/DFAPacketizer.h"
#include "llvm/CodeGen/MachineDominators.h"
using namespace llvm;
+#define DEBUG_TYPE "packets"
+
namespace {
class R600Packetizer : public MachineFunctionPass {
static char ID;
R600Packetizer(const TargetMachine &TM) : MachineFunctionPass(ID) {}
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MachineDominatorTree>();
AU.addPreserved<MachineDominatorTree>();
MachineFunctionPass::getAnalysisUsage(AU);
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Packetizer";
}
- bool runOnMachineFunction(MachineFunction &Fn);
+ bool runOnMachineFunction(MachineFunction &Fn) override;
};
char R600Packetizer::ID = 0;
public:
// Ctor.
R600PacketizerList(MachineFunction &MF, MachineLoopInfo &MLI,
- MachineDominatorTree &MDT)
- : VLIWPacketizerList(MF, MLI, MDT, true),
- TII (static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo())),
- TRI(TII->getRegisterInfo()) {
+ MachineDominatorTree &MDT)
+ : VLIWPacketizerList(MF, MLI, MDT, true),
+ TII(static_cast<const R600InstrInfo *>(
+ MF.getTarget().getSubtargetImpl()->getInstrInfo())),
+ TRI(TII->getRegisterInfo()) {
VLIW5 = !MF.getTarget().getSubtarget<AMDGPUSubtarget>().hasCaymanISA();
}
// initPacketizerState - initialize some internal flags.
- void initPacketizerState() {
+ void initPacketizerState() override {
ConsideredInstUsesAlreadyWrittenVectorElement = false;
}
// ignorePseudoInstruction - Ignore bundling of pseudo instructions.
- bool ignorePseudoInstruction(MachineInstr *MI, MachineBasicBlock *MBB) {
+ bool ignorePseudoInstruction(MachineInstr *MI,
+ MachineBasicBlock *MBB) override {
return false;
}
// isSoloInstruction - return true if instruction MI can not be packetized
// with any other instruction, which means that MI itself is a packet.
- bool isSoloInstruction(MachineInstr *MI) {
+ bool isSoloInstruction(MachineInstr *MI) override {
if (TII->isVector(*MI))
return true;
if (!TII->isALUInstr(MI->getOpcode()))
// isLegalToPacketizeTogether - Is it legal to packetize SUI and SUJ
// together.
- bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {
+ bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) override {
MachineInstr *MII = SUI->getInstr(), *MIJ = SUJ->getInstr();
if (getSlot(MII) == getSlot(MIJ))
ConsideredInstUsesAlreadyWrittenVectorElement = true;
// isLegalToPruneDependencies - Is it legal to prune dependece between SUI
// and SUJ.
- bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ) {return false;}
+ bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ) override {
+ return false;
+ }
void setIsLastBit(MachineInstr *MI, unsigned Bit) const {
unsigned LastOp = TII->getOperandIdx(MI->getOpcode(), AMDGPU::OpName::last);
return true;
}
- MachineBasicBlock::iterator addToPacket(MachineInstr *MI) {
+ MachineBasicBlock::iterator addToPacket(MachineInstr *MI) override {
MachineBasicBlock::iterator FirstInBundle =
CurrentPacketMIs.empty() ? MI : CurrentPacketMIs.front();
const DenseMap<unsigned, unsigned> &PV =
};
bool R600Packetizer::runOnMachineFunction(MachineFunction &Fn) {
- const TargetInstrInfo *TII = Fn.getTarget().getInstrInfo();
+ const TargetInstrInfo *TII =
+ Fn.getTarget().getSubtargetImpl()->getInstrInfo();
MachineLoopInfo &MLI = getAnalysis<MachineLoopInfo>();
MachineDominatorTree &MDT = getAnalysis<MachineDominatorTree>();