//===----------------------------------------------------------------------===//
#include "MipsMachineFunction.h"
+#include "MCTargetDesc/MipsBaseInfo.h"
#include "MipsInstrInfo.h"
#include "MipsSubtarget.h"
-#include "MCTargetDesc/MipsBaseInfo.h"
-#include "llvm/Function.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
const MipsSubtarget &ST = MF.getTarget().getSubtarget<MipsSubtarget>();
- const TargetRegisterClass *RC = ST.isABI_N64() ?
- (const TargetRegisterClass*)&Mips::CPU64RegsRegClass :
- (const TargetRegisterClass*)&Mips::CPURegsRegClass;
-
+ const TargetRegisterClass *RC;
+ if (ST.inMips16Mode())
+ RC=(const TargetRegisterClass*)&Mips::CPU16RegsRegClass;
+ else
+ RC = ST.isABI_N64() ?
+ (const TargetRegisterClass*)&Mips::CPU64RegsRegClass :
+ (const TargetRegisterClass*)&Mips::CPURegsRegClass;
return GlobalBaseReg = MF.getRegInfo().createVirtualRegister(RC);
}
+bool MipsFunctionInfo::mips16SPAliasRegSet() const {
+ return Mips16SPAliasReg;
+}
+unsigned MipsFunctionInfo::getMips16SPAliasReg() {
+ // Return if it has already been initialized.
+ if (Mips16SPAliasReg)
+ return Mips16SPAliasReg;
+
+ const TargetRegisterClass *RC;
+ RC=(const TargetRegisterClass*)&Mips::CPU16RegsRegClass;
+ return Mips16SPAliasReg = MF.getRegInfo().createVirtualRegister(RC);
+}
+
void MipsFunctionInfo::anchor() { }