[mips] Handling of immediates bigger than 16 bits

[oota-llvm.git] / lib / Target / Mips / Mips16RegisterInfo.cpp

diff --git a/lib/Target/Mips/Mips16RegisterInfo.cpp b/lib/Target/Mips/Mips16RegisterInfo.cpp
index 3a50ed9f7f81e59299f4c4d135103ecf0dee3f6d..ebd51d7b50728ea06920c908993fbe3708327369 100644 (file)
--- a/lib/Target/Mips/Mips16RegisterInfo.cpp
+++ b/lib/Target/Mips/Mips16RegisterInfo.cpp
@@ -39,8 +39,9 @@
 
 using namespace llvm;
 
-Mips16RegisterInfo::Mips16RegisterInfo(const MipsSubtarget &ST)
-  : MipsRegisterInfo(ST) {}
+#define DEBUG_TYPE "mips16-registerinfo"
+
+Mips16RegisterInfo::Mips16RegisterInfo() : MipsRegisterInfo() {}
 
 bool Mips16RegisterInfo::requiresRegisterScavenging
   (const MachineFunction &MF) const {
@@ -63,7 +64,7 @@ bool Mips16RegisterInfo::saveScavengerRegister
    const TargetRegisterClass *RC,
    unsigned Reg) const {
   DebugLoc DL;
-  const TargetInstrInfo &TII = *MBB.getParent()->getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MBB.getParent()->getSubtarget().getInstrInfo();
   TII.copyPhysReg(MBB, I, DL, Mips::T0, Reg, true);
   TII.copyPhysReg(MBB, UseMI, DL, Reg, Mips::T0, true);
   return true;
@@ -104,7 +105,7 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
   if (FrameIndex >= MinCSFI && FrameIndex <= MaxCSFI)
     FrameReg = Mips::SP;
   else {
-    const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+    const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
     if (TFI->hasFP(MF)) {
       FrameReg = Mips::S0;
     }
@@ -138,8 +139,7 @@ void Mips16RegisterInfo::eliminateFI(MachineBasicBlock::iterator II,
     DebugLoc DL = II->getDebugLoc();
     unsigned NewImm;
     const Mips16InstrInfo &TII =
-      *static_cast<const Mips16InstrInfo*>(
-        MBB.getParent()->getTarget().getInstrInfo());
+        *static_cast<const Mips16InstrInfo *>(MF.getSubtarget().getInstrInfo());
     FrameReg = TII.loadImmediate(FrameReg, Offset, MBB, II, DL, NewImm);
     Offset = SignExtend64<16>(NewImm);
     IsKill = true;