Merge commit '100fbdd06be7590b23c4707a98cd605bdb519498' into merge_20130612

10 files changed, 42 insertions, 41 deletions

diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
index 3c95760..d213a45 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.cpp
@@ -17,7 +17,7 @@ using namespace llvm;
 
 void MSP430MCAsmInfo::anchor() { }
 
-MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, StringRef TT) {
+MSP430MCAsmInfo::MSP430MCAsmInfo(StringRef TT) {
   PointerSize = CalleeSaveStackSlotSize = 2;
 
   PrivateGlobalPrefix = ".L";
diff --git a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
index e5c2fc2..feb040d 100644
--- a/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
+++ b/lib/Target/MSP430/MCTargetDesc/MSP430MCAsmInfo.h
@@ -18,12 +18,11 @@
 
 namespace llvm {
   class StringRef;
-  class Target;
 
   class MSP430MCAsmInfo : public MCAsmInfo {
     virtual void anchor();
   public:
-    explicit MSP430MCAsmInfo(const Target &T, StringRef TT);
+    explicit MSP430MCAsmInfo(StringRef TT);
   };
 
 } // namespace llvm
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 1566c09..76bc1e7 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -259,11 +259,11 @@ bool MSP430DAGToDAGISel::SelectAddr(SDValue N,
   }
 
   Base  = (AM.BaseType == MSP430ISelAddressMode::FrameIndexBase) ?
-    CurDAG->getTargetFrameIndex(AM.Base.FrameIndex, TLI.getPointerTy()) :
+    CurDAG->getTargetFrameIndex(AM.Base.FrameIndex, TLI->getPointerTy()) :
     AM.Base.Reg;
 
   if (AM.GV)
-    Disp = CurDAG->getTargetGlobalAddress(AM.GV, N->getDebugLoc(),
+    Disp = CurDAG->getTargetGlobalAddress(AM.GV, SDLoc(N),
                                           MVT::i16, AM.Disp,
                                           0/*AM.SymbolFlags*/);
   else if (AM.CP)
@@ -345,7 +345,7 @@ SDNode *MSP430DAGToDAGISel::SelectIndexedLoad(SDNode *N) {
     return NULL;
   }
 
-   return CurDAG->getMachineNode(Opcode, N->getDebugLoc(),
+   return CurDAG->getMachineNode(Opcode, SDLoc(N),
                                  VT, MVT::i16, MVT::Other,
                                  LD->getBasePtr(), LD->getChain());
 }
@@ -382,7 +382,7 @@ SDNode *MSP430DAGToDAGISel::SelectIndexedBinOp(SDNode *Op,
 
 
 SDNode *MSP430DAGToDAGISel::Select(SDNode *Node) {
-  DebugLoc dl = Node->getDebugLoc();
+  SDLoc dl(Node);
 
   // Dump information about the Node being selected
   DEBUG(errs() << "Selecting: ");
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 09cdf32..a4818b2 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -254,7 +254,7 @@ MSP430TargetLowering::LowerFormalArguments(SDValue Chain,
                                            bool isVarArg,
                                            const SmallVectorImpl<ISD::InputArg>
                                              &Ins,
-                                           DebugLoc dl,
+                                           SDLoc dl,
                                            SelectionDAG &DAG,
                                            SmallVectorImpl<SDValue> &InVals)
                                              const {
@@ -276,7 +276,7 @@ SDValue
 MSP430TargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI,
                                 SmallVectorImpl<SDValue> &InVals) const {
   SelectionDAG &DAG                     = CLI.DAG;
-  DebugLoc &dl                          = CLI.DL;
+  SDLoc &dl                             = CLI.DL;
   SmallVector<ISD::OutputArg, 32> &Outs = CLI.Outs;
   SmallVector<SDValue, 32> &OutVals     = CLI.OutVals;
   SmallVector<ISD::InputArg, 32> &Ins   = CLI.Ins;
@@ -310,7 +310,7 @@ MSP430TargetLowering::LowerCCCArguments(SDValue Chain,
                                         bool isVarArg,
                                         const SmallVectorImpl<ISD::InputArg>
                                           &Ins,
-                                        DebugLoc dl,
+                                        SDLoc dl,
                                         SelectionDAG &DAG,
                                         SmallVectorImpl<SDValue> &InVals)
                                           const {
@@ -407,7 +407,7 @@ MSP430TargetLowering::LowerReturn(SDValue Chain,
                                   CallingConv::ID CallConv, bool isVarArg,
                                   const SmallVectorImpl<ISD::OutputArg> &Outs,
                                   const SmallVectorImpl<SDValue> &OutVals,
-                                  DebugLoc dl, SelectionDAG &DAG) const {
+                                  SDLoc dl, SelectionDAG &DAG) const {
 
   // CCValAssign - represent the assignment of the return value to a location
   SmallVector<CCValAssign, 16> RVLocs;
@@ -463,7 +463,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
                                        &Outs,
                                      const SmallVectorImpl<SDValue> &OutVals,
                                      const SmallVectorImpl<ISD::InputArg> &Ins,
-                                     DebugLoc dl, SelectionDAG &DAG,
+                                     SDLoc dl, SelectionDAG &DAG,
                                      SmallVectorImpl<SDValue> &InVals) const {
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
@@ -476,7 +476,8 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
   unsigned NumBytes = CCInfo.getNextStackOffset();
 
   Chain = DAG.getCALLSEQ_START(Chain ,DAG.getConstant(NumBytes,
-                                                      getPointerTy(), true));
+                                                      getPointerTy(), true),
+                               dl);
 
   SmallVector<std::pair<unsigned, SDValue>, 4> RegsToPass;
   SmallVector<SDValue, 12> MemOpChains;
@@ -583,7 +584,7 @@ MSP430TargetLowering::LowerCCCCallTo(SDValue Chain, SDValue Callee,
   Chain = DAG.getCALLSEQ_END(Chain,
                              DAG.getConstant(NumBytes, getPointerTy(), true),
                              DAG.getConstant(0, getPointerTy(), true),
-                             InFlag);
+                             InFlag, dl);
   InFlag = Chain.getValue(1);
 
   // Handle result values, copying them out of physregs into vregs that we
@@ -599,7 +600,7 @@ SDValue
 MSP430TargetLowering::LowerCallResult(SDValue Chain, SDValue InFlag,
                                       CallingConv::ID CallConv, bool isVarArg,
                                       const SmallVectorImpl<ISD::InputArg> &Ins,
-                                      DebugLoc dl, SelectionDAG &DAG,
+                                      SDLoc dl, SelectionDAG &DAG,
                                       SmallVectorImpl<SDValue> &InVals) const {
 
   // Assign locations to each value returned by this call.
@@ -625,7 +626,7 @@ SDValue MSP430TargetLowering::LowerShifts(SDValue Op,
   unsigned Opc = Op.getOpcode();
   SDNode* N = Op.getNode();
   EVT VT = Op.getValueType();
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   // Expand non-constant shifts to loops:
   if (!isa<ConstantSDNode>(N->getOperand(1)))
@@ -669,15 +670,15 @@ SDValue MSP430TargetLowering::LowerGlobalAddress(SDValue Op,
   int64_t Offset = cast<GlobalAddressSDNode>(Op)->getOffset();
 
   // Create the TargetGlobalAddress node, folding in the constant offset.
-  SDValue Result = DAG.getTargetGlobalAddress(GV, Op.getDebugLoc(),
+  SDValue Result = DAG.getTargetGlobalAddress(GV, SDLoc(Op),
                                               getPointerTy(), Offset);
-  return DAG.getNode(MSP430ISD::Wrapper, Op.getDebugLoc(),
+  return DAG.getNode(MSP430ISD::Wrapper, SDLoc(Op),
                      getPointerTy(), Result);
 }
 
 SDValue MSP430TargetLowering::LowerExternalSymbol(SDValue Op,
                                                   SelectionDAG &DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
+  SDLoc dl(Op);
   const char *Sym = cast<ExternalSymbolSDNode>(Op)->getSymbol();
   SDValue Result = DAG.getTargetExternalSymbol(Sym, getPointerTy());
 
@@ -686,7 +687,7 @@ SDValue MSP430TargetLowering::LowerExternalSymbol(SDValue Op,
 
 SDValue MSP430TargetLowering::LowerBlockAddress(SDValue Op,
                                                 SelectionDAG &DAG) const {
-  DebugLoc dl = Op.getDebugLoc();
+  SDLoc dl(Op);
   const BlockAddress *BA = cast<BlockAddressSDNode>(Op)->getBlockAddress();
   SDValue Result = DAG.getTargetBlockAddress(BA, getPointerTy());
 
@@ -695,7 +696,7 @@ SDValue MSP430TargetLowering::LowerBlockAddress(SDValue Op,
 
 static SDValue EmitCMP(SDValue &LHS, SDValue &RHS, SDValue &TargetCC,
                        ISD::CondCode CC,
-                       DebugLoc dl, SelectionDAG &DAG) {
+                       SDLoc dl, SelectionDAG &DAG) {
   // FIXME: Handle bittests someday
   assert(!LHS.getValueType().isFloatingPoint() && "We don't handle FP yet");
 
@@ -782,7 +783,7 @@ SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const {
   SDValue LHS   = Op.getOperand(2);
   SDValue RHS   = Op.getOperand(3);
   SDValue Dest  = Op.getOperand(4);
-  DebugLoc dl   = Op.getDebugLoc();
+  SDLoc dl  (Op);
 
   SDValue TargetCC;
   SDValue Flag = EmitCMP(LHS, RHS, TargetCC, CC, dl, DAG);
@@ -794,7 +795,7 @@ SDValue MSP430TargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const {
 SDValue MSP430TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
   SDValue LHS   = Op.getOperand(0);
   SDValue RHS   = Op.getOperand(1);
-  DebugLoc dl   = Op.getDebugLoc();
+  SDLoc dl  (Op);
 
   // If we are doing an AND and testing against zero, then the CMP
   // will not be generated.  The AND (or BIT) will generate the condition codes,
@@ -878,7 +879,7 @@ SDValue MSP430TargetLowering::LowerSELECT_CC(SDValue Op,
   SDValue TrueV  = Op.getOperand(2);
   SDValue FalseV = Op.getOperand(3);
   ISD::CondCode CC = cast<CondCodeSDNode>(Op.getOperand(4))->get();
-  DebugLoc dl    = Op.getDebugLoc();
+  SDLoc dl   (Op);
 
   SDValue TargetCC;
   SDValue Flag = EmitCMP(LHS, RHS, TargetCC, CC, dl, DAG);
@@ -897,7 +898,7 @@ SDValue MSP430TargetLowering::LowerSIGN_EXTEND(SDValue Op,
                                                SelectionDAG &DAG) const {
   SDValue Val = Op.getOperand(0);
   EVT VT      = Op.getValueType();
-  DebugLoc dl = Op.getDebugLoc();
+  SDLoc dl(Op);
 
   assert(VT == MVT::i16 && "Only support i16 for now!");
 
@@ -929,7 +930,7 @@ SDValue MSP430TargetLowering::LowerRETURNADDR(SDValue Op,
   MFI->setReturnAddressIsTaken(true);
 
   unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
-  DebugLoc dl = Op.getDebugLoc();
+  SDLoc dl(Op);
 
   if (Depth > 0) {
     SDValue FrameAddr = LowerFRAMEADDR(Op, DAG);
@@ -953,7 +954,7 @@ SDValue MSP430TargetLowering::LowerFRAMEADDR(SDValue Op,
   MFI->setFrameAddressIsTaken(true);
 
   EVT VT = Op.getValueType();
-  DebugLoc dl = Op.getDebugLoc();  // FIXME probably not meaningful
+  SDLoc dl(Op);  // FIXME probably not meaningful
   unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
   SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl,
                                          MSP430::FPW, VT);
@@ -975,7 +976,7 @@ SDValue MSP430TargetLowering::LowerVASTART(SDValue Op,
   const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
 
   // Create a store of the frame index to the location operand
-  return DAG.getStore(Op.getOperand(0), Op.getDebugLoc(), FrameIndex,
+  return DAG.getStore(Op.getOperand(0), SDLoc(Op), FrameIndex,
                       Op.getOperand(1), MachinePointerInfo(SV),
                       false, false, 0);
 }
diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index e0ed870..9570ef2 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -130,28 +130,28 @@ namespace llvm {
                            const SmallVectorImpl<ISD::OutputArg> &Outs,
                            const SmallVectorImpl<SDValue> &OutVals,
                            const SmallVectorImpl<ISD::InputArg> &Ins,
-                           DebugLoc dl, SelectionDAG &DAG,
+                           SDLoc dl, SelectionDAG &DAG,
                            SmallVectorImpl<SDValue> &InVals) const;
 
     SDValue LowerCCCArguments(SDValue Chain,
                               CallingConv::ID CallConv,
                               bool isVarArg,
                               const SmallVectorImpl<ISD::InputArg> &Ins,
-                              DebugLoc dl,
+                              SDLoc dl,
                               SelectionDAG &DAG,
                               SmallVectorImpl<SDValue> &InVals) const;
 
     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
                             CallingConv::ID CallConv, bool isVarArg,
                             const SmallVectorImpl<ISD::InputArg> &Ins,
-                            DebugLoc dl, SelectionDAG &DAG,
+                            SDLoc dl, SelectionDAG &DAG,
                             SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
       LowerFormalArguments(SDValue Chain,
                            CallingConv::ID CallConv, bool isVarArg,
                            const SmallVectorImpl<ISD::InputArg> &Ins,
-                           DebugLoc dl, SelectionDAG &DAG,
+                           SDLoc dl, SelectionDAG &DAG,
                            SmallVectorImpl<SDValue> &InVals) const;
     virtual SDValue
       LowerCall(TargetLowering::CallLoweringInfo &CLI,
@@ -162,7 +162,7 @@ namespace llvm {
                   CallingConv::ID CallConv, bool isVarArg,
                   const SmallVectorImpl<ISD::OutputArg> &Outs,
                   const SmallVectorImpl<SDValue> &OutVals,
-                  DebugLoc dl, SelectionDAG &DAG) const;
+                  SDLoc dl, SelectionDAG &DAG) const;
 
     virtual bool getPostIndexedAddressParts(SDNode *N, SDNode *Op,
                                             SDValue &Base,
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index a6b5f2f..c850594 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -29,7 +29,7 @@ using namespace llvm;
 
 MSP430InstrInfo::MSP430InstrInfo(MSP430TargetMachine &tm)
   : MSP430GenInstrInfo(MSP430::ADJCALLSTACKDOWN, MSP430::ADJCALLSTACKUP),
-    RI(tm, *this) {}
+    RI(tm) {}
 
 void MSP430InstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
                                           MachineBasicBlock::iterator MI,
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
index 0b3e9e2..1a5e312 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.cpp
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -32,9 +32,8 @@
 using namespace llvm;
 
 // FIXME: Provide proper call frame setup / destroy opcodes.
-MSP430RegisterInfo::MSP430RegisterInfo(MSP430TargetMachine &tm,
-                                       const TargetInstrInfo &tii)
-  : MSP430GenRegisterInfo(MSP430::PCW), TM(tm), TII(tii) {
+MSP430RegisterInfo::MSP430RegisterInfo(MSP430TargetMachine &tm)
+  : MSP430GenRegisterInfo(MSP430::PCW), TM(tm) {
   StackAlign = TM.getFrameLowering()->getStackAlignment();
 }
 
@@ -132,6 +131,7 @@ MSP430RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
     // This is actually "load effective address" of the stack slot
     // instruction. We have only two-address instructions, thus we need to
     // expand it into mov + add
+    const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
 
     MI.setDesc(TII.get(MSP430::MOV16rr));
     MI.getOperand(FIOperandNum).ChangeToRegister(BasePtr, false);
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.h b/lib/Target/MSP430/MSP430RegisterInfo.h
index 69cccb2..78047cc 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.h
+++ b/lib/Target/MSP430/MSP430RegisterInfo.h
@@ -27,13 +27,12 @@ class MSP430TargetMachine;
 struct MSP430RegisterInfo : public MSP430GenRegisterInfo {
 private:
   MSP430TargetMachine &TM;
-  const TargetInstrInfo &TII;
 
   /// StackAlign - Default stack alignment.
   ///
   unsigned StackAlign;
 public:
-  MSP430RegisterInfo(MSP430TargetMachine &tm, const TargetInstrInfo &tii);
+  MSP430RegisterInfo(MSP430TargetMachine &tm);
 
   /// Code Generation virtual methods...
   const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
diff --git a/lib/Target/MSP430/MSP430RegisterInfo.td b/lib/Target/MSP430/MSP430RegisterInfo.td
index 07619d0..4010781 100644
--- a/lib/Target/MSP430/MSP430RegisterInfo.td
+++ b/lib/Target/MSP430/MSP430RegisterInfo.td
@@ -43,7 +43,7 @@ def R13B : MSP430Reg<13, "r13">;
 def R14B : MSP430Reg<14, "r14">;
 def R15B : MSP430Reg<15, "r15">;
 
-def subreg_8bit : SubRegIndex { let Namespace = "MSP430"; }
+def subreg_8bit : SubRegIndex<8> { let Namespace = "MSP430"; }
 
 let SubRegIndices = [subreg_8bit] in {
 def PCW  : MSP430RegWithSubregs<0,  "r0",  [PCB]>;
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index 164e351..6710a09 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -36,7 +36,9 @@ MSP430TargetMachine::MSP430TargetMachine(const Target &T,
     // FIXME: Check DataLayout string.
     DL("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
     InstrInfo(*this), TLInfo(*this), TSInfo(*this),
-    FrameLowering(Subtarget) { }
+    FrameLowering(Subtarget) {
+  initAsmInfo();
+}
 
 namespace {
 /// MSP430 Code Generator Pass Configuration Options.