//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "systemz-shorten-inst"
-
#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
using namespace llvm;
+#define DEBUG_TYPE "systemz-shorten-inst"
+
namespace {
class SystemZShortenInst : public MachineFunctionPass {
public:
static char ID;
SystemZShortenInst(const SystemZTargetMachine &tm);
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "SystemZ Instruction Shortening";
}
bool processBlock(MachineBasicBlock &MBB);
- bool runOnMachineFunction(MachineFunction &F);
+ bool runOnMachineFunction(MachineFunction &F) override;
private:
bool shortenIIF(MachineInstr &MI, unsigned *GPRMap, unsigned LiveOther,
}
SystemZShortenInst::SystemZShortenInst(const SystemZTargetMachine &tm)
- : MachineFunctionPass(ID), TII(0), LowGPRs(), HighGPRs() {
+ : MachineFunctionPass(ID), TII(nullptr), LowGPRs(), HighGPRs() {
// Set up LowGPRs and HighGPRs.
for (unsigned I = 0; I < 16; ++I) {
LowGPRs[SystemZMC::GR32Regs[I]] |= 1 << I;
}
bool SystemZShortenInst::runOnMachineFunction(MachineFunction &F) {
- TII = static_cast<const SystemZInstrInfo *>(F.getTarget().getInstrInfo());
+ TII = static_cast<const SystemZInstrInfo *>(F.getSubtarget().getInstrInfo());
bool Changed = false;
for (auto &MBB : F)