X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMips16ISelDAGToDAG.cpp;h=f471464b904178c80521b88c32dc8a2972eaeae3;hb=101c5b096fa034c43c508c0b2906680410e36155;hp=6672aef110a3cd51c76a9dcfd88b391ba92aaddb;hpb=282eda9b744f6e685495c8908dd9c034c4588a71;p=oota-llvm.git

diff --git a/lib/Target/Mips/Mips16ISelDAGToDAG.cpp b/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
index 6672aef110a..f471464b904 100644
--- a/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
+++ b/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
@@ -37,6 +37,7 @@ using namespace llvm;
 #define DEBUG_TYPE "mips-isel"
 
 bool Mips16DAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
+  Subtarget = &static_cast<const MipsSubtarget &>(MF.getSubtarget());
   if (!Subtarget->inMips16Mode())
     return false;
   return MipsDAGToDAGISel::runOnMachineFunction(MF);
@@ -69,14 +70,13 @@ void Mips16DAGToDAGISel::initGlobalBaseReg(MachineFunction &MF) {
     return;
 
   MachineBasicBlock &MBB = MF.front();
-  MachineBasicBlock::iterator I = MBB.begin();
-  MachineRegisterInfo &RegInfo = MF.getRegInfo();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
-  DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
-  unsigned V0, V1, V2, GlobalBaseReg = MipsFI->getGlobalBaseReg();
-  const TargetRegisterClass *RC =
-    (const TargetRegisterClass*)&Mips::CPU16RegsRegClass;
-
+  MachineBasicBlock::iterator I = MBB.begin();
+  MachineRegisterInfo &RegInfo = MF.getRegInfo();
+  const TargetInstrInfo &TII = *Subtarget->getInstrInfo();
+  DebugLoc DL;
+  unsigned V0, V1, V2, GlobalBaseReg = MipsFI->getGlobalBaseReg();
+  const TargetRegisterClass *RC = &Mips::CPU16RegsRegClass;
+
   V0 = RegInfo.createVirtualRegister(RC);
   V1 = RegInfo.createVirtualRegister(RC);
   V2 = RegInfo.createVirtualRegister(RC);
@@ -102,7 +102,7 @@ void Mips16DAGToDAGISel::initMips16SPAliasReg(MachineFunction &MF) {
 
   MachineBasicBlock &MBB = MF.front();
   MachineBasicBlock::iterator I = MBB.begin();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *Subtarget->getInstrInfo();
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
   unsigned Mips16SPAliasReg = MipsFI->getMips16SPAliasReg();
 
@@ -120,13 +120,13 @@ void Mips16DAGToDAGISel::processFunctionAfterISel(MachineFunction &MF) {
 SDValue Mips16DAGToDAGISel::getMips16SPAliasReg() {
   unsigned Mips16SPAliasReg =
     MF->getInfo<MipsFunctionInfo>()->getMips16SPAliasReg();
-  return CurDAG->getRegister(Mips16SPAliasReg,
-                             getTargetLowering()->getPointerTy());
+  auto PtrVT = getTargetLowering()->getPointerTy(CurDAG->getDataLayout());
+  return CurDAG->getRegister(Mips16SPAliasReg, PtrVT);
 }
 
 void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
-  SDValue AliasFPReg = CurDAG->getRegister(Mips::S0,
-                                           getTargetLowering()->getPointerTy());
+  auto PtrVT = getTargetLowering()->getPointerTy(CurDAG->getDataLayout());
+  SDValue AliasFPReg = CurDAG->getRegister(Mips::S0, PtrVT);
   if (Parent) {
     switch (Parent->getOpcode()) {
       case ISD::LOAD: {
@@ -134,8 +134,9 @@ void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
         switch (SD->getMemoryVT().getSizeInBits()) {
         case 8:
         case 16:
-          AliasReg = TM.getFrameLowering()->hasFP(*MF)?
-            AliasFPReg: getMips16SPAliasReg();
+          AliasReg = Subtarget->getFrameLowering()->hasFP(*MF)
+                         ? AliasFPReg
+                         : getMips16SPAliasReg();
           return;
         }
         break;
@@ -145,15 +146,16 @@ void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
         switch (SD->getMemoryVT().getSizeInBits()) {
         case 8:
         case 16:
-          AliasReg = TM.getFrameLowering()->hasFP(*MF)?
-            AliasFPReg: getMips16SPAliasReg();
+          AliasReg = Subtarget->getFrameLowering()->hasFP(*MF)
+                         ? AliasFPReg
+                         : getMips16SPAliasReg();
           return;
         }
         break;
       }
     }
   }
-  AliasReg = CurDAG->getRegister(Mips::SP, getTargetLowering()->getPointerTy());
+  AliasReg = CurDAG->getRegister(Mips::SP, PtrVT);
   return;
 
 }
@@ -161,14 +163,15 @@ void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
 bool Mips16DAGToDAGISel::selectAddr16(
   SDNode *Parent, SDValue Addr, SDValue &Base, SDValue &Offset,
   SDValue &Alias) {
+  SDLoc DL(Addr);
   EVT ValTy = Addr.getValueType();
 
-  Alias = CurDAG->getTargetConstant(0, ValTy);
+  Alias = CurDAG->getTargetConstant(0, DL, ValTy);
 
   // if Address is FI, get the TargetFrameIndex.
   if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) {
     Base   = CurDAG->getTargetFrameIndex(FIN->getIndex(), ValTy);
-    Offset = CurDAG->getTargetConstant(0, ValTy);
+    Offset = CurDAG->getTargetConstant(0, DL, ValTy);
     getMips16SPRefReg(Parent, Alias);
     return true;
   }
@@ -197,7 +200,7 @@ bool Mips16DAGToDAGISel::selectAddr16(
       else
         Base = Addr.getOperand(0);
 
-      Offset = CurDAG->getTargetConstant(CN->getZExtValue(), ValTy);
+      Offset = CurDAG->getTargetConstant(CN->getZExtValue(), DL, ValTy);
       return true;
     }
   }
@@ -233,7 +236,7 @@ bool Mips16DAGToDAGISel::selectAddr16(
     }
   }
   Base   = Addr;
-  Offset = CurDAG->getTargetConstant(0, ValTy);
+  Offset = CurDAG->getTargetConstant(0, DL, ValTy);
   return true;
 }