Change the default of AsmWriterClassName and isMCAsmWriter.

[oota-llvm.git] / lib / Target / Hexagon / HexagonISelDAGToDAG.cpp

diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
index 54ca2c97ea022915a58ece2c0788f2ca7262d1c9..5ae93284269b4cb3e256a63b2544d6f13b6d25eb 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAG.cpp
@@ -50,15 +50,13 @@ class HexagonDAGToDAGISel : public SelectionDAGISel {
 
   // Keep a reference to HexagonTargetMachine.
   const HexagonTargetMachine& TM;
-  const HexagonInstrInfo *TII;
   DenseMap<const GlobalValue *, unsigned> GlobalAddressUseCountMap;
 public:
-  explicit HexagonDAGToDAGISel(const HexagonTargetMachine &targetmachine,
+  explicit HexagonDAGToDAGISel(HexagonTargetMachine &targetmachine,
                                CodeGenOpt::Level OptLevel)
     : SelectionDAGISel(targetmachine, OptLevel),
       Subtarget(targetmachine.getSubtarget<HexagonSubtarget>()),
-      TM(targetmachine),
-      TII(static_cast<const HexagonInstrInfo*>(TM.getInstrInfo())) {
+      TM(targetmachine) {
     initializeHexagonDAGToDAGISelPass(*PassRegistry::getPassRegistry());
   }
   bool hasNumUsesBelowThresGA(SDNode *N) const;
@@ -92,14 +90,14 @@ public:
   bool SelectAddr(SDNode *Op, SDValue Addr, SDValue &Base, SDValue &Offset);
 
   SDNode *SelectLoad(SDNode *N);
-  SDNode *SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl);
-  SDNode *SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl);
+  SDNode *SelectBaseOffsetLoad(LoadSDNode *LD, SDLoc dl);
+  SDNode *SelectIndexedLoad(LoadSDNode *LD, SDLoc dl);
   SDNode *SelectIndexedLoadZeroExtend64(LoadSDNode *LD, unsigned Opcode,
-                                        DebugLoc dl);
+                                        SDLoc dl);
   SDNode *SelectIndexedLoadSignExtend64(LoadSDNode *LD, unsigned Opcode,
-                                        DebugLoc dl);
-  SDNode *SelectBaseOffsetStore(StoreSDNode *ST, DebugLoc dl);
-  SDNode *SelectIndexedStore(StoreSDNode *ST, DebugLoc dl);
+                                        SDLoc dl);
+  SDNode *SelectBaseOffsetStore(StoreSDNode *ST, SDLoc dl);
+  SDNode *SelectIndexedStore(StoreSDNode *ST, SDLoc dl);
   SDNode *SelectStore(SDNode *N);
   SDNode *SelectSHL(SDNode *N);
   SDNode *SelectSelect(SDNode *N);
@@ -180,7 +178,7 @@ inline SDValue XformUToUM1Imm(unsigned Imm) {
 /// createHexagonISelDag - This pass converts a legalized DAG into a
 /// Hexagon-specific DAG, ready for instruction scheduling.
 ///
-FunctionPass *llvm::createHexagonISelDag(const HexagonTargetMachine &TM,
+FunctionPass *llvm::createHexagonISelDag(HexagonTargetMachine &TM,
                                          CodeGenOpt::Level OptLevel) {
   return new HexagonDAGToDAGISel(TM, OptLevel);
 }
@@ -385,7 +383,7 @@ static bool OffsetFitsS11(EVT MemType, int64_t Offset) {
 // lowering for GlobalAddress nodes has already turned it into a
 // CONST32.
 //
-SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, SDLoc dl) {
   SDValue Chain = LD->getChain();
   SDNode* Const32 = LD->getBasePtr().getNode();
   unsigned Opcode = 0;
@@ -396,7 +394,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
     EVT LoadedVT = LD->getMemoryVT();
     int64_t Offset = cast<GlobalAddressSDNode>(Base)->getOffset();
     if (Offset != 0 && OffsetFitsS11(LoadedVT, Offset)) {
-      MVT PointerTy = TLI.getPointerTy();
+      MVT PointerTy = getTargetLowering()->getPointerTy();
       const GlobalValue* GV =
         cast<GlobalAddressSDNode>(Base)->getGlobal();
       SDValue TargAddr =
@@ -433,7 +431,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetLoad(LoadSDNode *LD, DebugLoc dl) {
 
 SDNode *HexagonDAGToDAGISel::SelectIndexedLoadSignExtend64(LoadSDNode *LD,
                                                            unsigned Opcode,
-                                                           DebugLoc dl)
+                                                           SDLoc dl)
 {
   SDValue Chain = LD->getChain();
   EVT LoadedVT = LD->getMemoryVT();
@@ -444,8 +442,11 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoadSignExtend64(LoadSDNode *LD,
   SDValue N1 = LD->getOperand(1);
   SDValue CPTmpN1_0;
   SDValue CPTmpN1_1;
+
   if (SelectADDRriS11_2(N1, CPTmpN1_0, CPTmpN1_1) &&
       N1.getNode()->getValueType(0) == MVT::i32) {
+    const HexagonInstrInfo *TII =
+      static_cast<const HexagonInstrInfo*>(TM.getInstrInfo());
     if (TII->isValidAutoIncImm(LoadedVT, Val)) {
       SDValue TargetConst = CurDAG->getTargetConstant(Val, MVT::i32);
       SDNode *Result_1 = CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::i32,
@@ -497,7 +498,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoadSignExtend64(LoadSDNode *LD,
 
 SDNode *HexagonDAGToDAGISel::SelectIndexedLoadZeroExtend64(LoadSDNode *LD,
                                                            unsigned Opcode,
-                                                           DebugLoc dl)
+                                                           SDLoc dl)
 {
   SDValue Chain = LD->getChain();
   EVT LoadedVT = LD->getMemoryVT();
@@ -508,8 +509,11 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoadZeroExtend64(LoadSDNode *LD,
   SDValue N1 = LD->getOperand(1);
   SDValue CPTmpN1_0;
   SDValue CPTmpN1_1;
+
   if (SelectADDRriS11_2(N1, CPTmpN1_0, CPTmpN1_1) &&
       N1.getNode()->getValueType(0) == MVT::i32) {
+    const HexagonInstrInfo *TII =
+      static_cast<const HexagonInstrInfo*>(TM.getInstrInfo());
     if (TII->isValidAutoIncImm(LoadedVT, Val)) {
       SDValue TargetConstVal = CurDAG->getTargetConstant(Val, MVT::i32);
       SDValue TargetConst0 = CurDAG->getTargetConstant(0, MVT::i32);
@@ -572,7 +576,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoadZeroExtend64(LoadSDNode *LD,
 }
 
 
-SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, SDLoc dl) {
   SDValue Chain = LD->getChain();
   SDValue Base = LD->getBasePtr();
   SDValue Offset = LD->getOffset();
@@ -586,6 +590,8 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
   bool zextval = (LD->getExtensionType() == ISD::ZEXTLOAD);
 
   // Figure out the opcode.
+  const HexagonInstrInfo *TII =
+    static_cast<const HexagonInstrInfo*>(TM.getInstrInfo());
   if (LoadedVT == MVT::i64) {
     if (TII->isValidAutoIncImm(LoadedVT, Val))
       Opcode = Hexagon::POST_LDrid;
@@ -667,7 +673,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedLoad(LoadSDNode *LD, DebugLoc dl) {
 
 SDNode *HexagonDAGToDAGISel::SelectLoad(SDNode *N) {
   SDNode *result;
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   LoadSDNode *LD = cast<LoadSDNode>(N);
   ISD::MemIndexedMode AM = LD->getAddressingMode();
 
@@ -682,7 +688,7 @@ SDNode *HexagonDAGToDAGISel::SelectLoad(SDNode *N) {
 }
 
 
-SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
+SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, SDLoc dl) {
   SDValue Chain = ST->getChain();
   SDValue Base = ST->getBasePtr();
   SDValue Offset = ST->getOffset();
@@ -694,6 +700,8 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
 
   // Offset value must be within representable range
   // and must have correct alignment properties.
+  const HexagonInstrInfo *TII =
+    static_cast<const HexagonInstrInfo*>(TM.getInstrInfo());
   if (TII->isValidAutoIncImm(StoredVT, Val)) {
     SDValue Ops[] = {Base, CurDAG->getTargetConstant(Val, MVT::i32), Value,
                      Chain};
@@ -751,7 +759,7 @@ SDNode *HexagonDAGToDAGISel::SelectIndexedStore(StoreSDNode *ST, DebugLoc dl) {
 
 
 SDNode *HexagonDAGToDAGISel::SelectBaseOffsetStore(StoreSDNode *ST,
-                                                   DebugLoc dl) {
+                                                   SDLoc dl) {
   SDValue Chain = ST->getChain();
   SDNode* Const32 = ST->getBasePtr().getNode();
   SDValue Value = ST->getValue();
@@ -769,7 +777,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetStore(StoreSDNode *ST,
       EVT StoredVT = ST->getMemoryVT();
       int64_t Offset = cast<GlobalAddressSDNode>(Base)->getOffset();
       if (Offset != 0 && OffsetFitsS11(StoredVT, Offset)) {
-        MVT PointerTy = TLI.getPointerTy();
+        MVT PointerTy = getTargetLowering()->getPointerTy();
         const GlobalValue* GV =
           cast<GlobalAddressSDNode>(Base)->getGlobal();
         SDValue TargAddr =
@@ -805,7 +813,7 @@ SDNode *HexagonDAGToDAGISel::SelectBaseOffsetStore(StoreSDNode *ST,
 
 
 SDNode *HexagonDAGToDAGISel::SelectStore(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   StoreSDNode *ST = cast<StoreSDNode>(N);
   ISD::MemIndexedMode AM = ST->getAddressingMode();
 
@@ -818,7 +826,7 @@ SDNode *HexagonDAGToDAGISel::SelectStore(SDNode *N) {
 }
 
 SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
 
   //
   // %conv.i = sext i32 %tmp1 to i64
@@ -902,7 +910,7 @@ SDNode *HexagonDAGToDAGISel::SelectMul(SDNode *N) {
 
 
 SDNode *HexagonDAGToDAGISel::SelectSelect(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   SDValue N0 = N->getOperand(0);
   if (N0.getOpcode() == ISD::SETCC) {
     SDValue N00 = N0.getOperand(0);
@@ -969,7 +977,7 @@ SDNode *HexagonDAGToDAGISel::SelectSelect(SDNode *N) {
 
 
 SDNode *HexagonDAGToDAGISel::SelectTruncate(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   SDValue Shift = N->getOperand(0);
 
   //
@@ -1082,7 +1090,7 @@ SDNode *HexagonDAGToDAGISel::SelectTruncate(SDNode *N) {
 
 
 SDNode *HexagonDAGToDAGISel::SelectSHL(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   if (N->getValueType(0) == MVT::i32) {
     SDValue Shl_0 = N->getOperand(0);
     SDValue Shl_1 = N->getOperand(1);
@@ -1158,7 +1166,7 @@ SDNode *HexagonDAGToDAGISel::SelectSHL(SDNode *N) {
 // We want to preserve all the lower 8-bits and, not just 1 LSB bit.
 //
 SDNode *HexagonDAGToDAGISel::SelectZeroExtend(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   SDNode *IsIntrinsic = N->getOperand(0).getNode();
   if ((IsIntrinsic->getOpcode() == ISD::INTRINSIC_WO_CHAIN)) {
     unsigned ID =
@@ -1201,7 +1209,7 @@ SDNode *HexagonDAGToDAGISel::SelectZeroExtend(SDNode *N) {
 // and lowering to the actual intrinsic.
 //
 SDNode *HexagonDAGToDAGISel::SelectIntrinsicWOChain(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   unsigned ID = cast<ConstantSDNode>(N->getOperand(0))->getZExtValue();
   unsigned IntrinsicWithPred = doesIntrinsicContainPredicate(ID);
 
@@ -1209,6 +1217,8 @@ SDNode *HexagonDAGToDAGISel::SelectIntrinsicWOChain(SDNode *N) {
   // as at least one of the operands.
   if (IntrinsicWithPred) {
     SmallVector<SDValue, 8> Ops;
+    const HexagonInstrInfo *TII =
+      static_cast<const HexagonInstrInfo*>(TM.getInstrInfo());
     const MCInstrDesc &MCID = TII->get(IntrinsicWithPred);
     const TargetRegisterInfo *TRI = TM.getRegisterInfo();
 
@@ -1251,7 +1261,7 @@ SDNode *HexagonDAGToDAGISel::SelectIntrinsicWOChain(SDNode *N) {
 // Map floating point constant values.
 //
 SDNode *HexagonDAGToDAGISel::SelectConstantFP(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
   APFloat APF = CN->getValueAPF();
   if (N->getValueType(0) == MVT::f32) {
@@ -1271,7 +1281,7 @@ SDNode *HexagonDAGToDAGISel::SelectConstantFP(SDNode *N) {
 // Map predicate true (encoded as -1 in LLVM) to a XOR.
 //
 SDNode *HexagonDAGToDAGISel::SelectConstant(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   if (N->getValueType(0) == MVT::i1) {
     SDNode* Result;
     int32_t Val = cast<ConstantSDNode>(N)->getSExtValue();
@@ -1310,7 +1320,7 @@ SDNode *HexagonDAGToDAGISel::SelectConstant(SDNode *N) {
 // Map add followed by a asr -> asr +=.
 //
 SDNode *HexagonDAGToDAGISel::SelectAdd(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   if (N->getValueType(0) != MVT::i32) {
     return SelectCode(N);
   }
@@ -1334,8 +1344,10 @@ SDNode *HexagonDAGToDAGISel::SelectAdd(SDNode *N) {
 
 
 SDNode *HexagonDAGToDAGISel::Select(SDNode *N) {
-  if (N->isMachineOpcode())
+  if (N->isMachineOpcode()) {
+    N->setNodeId(-1);
     return NULL;   // Already selected.
+  }
 
 
   switch (N->getOpcode()) {
@@ -1660,7 +1672,7 @@ bool HexagonDAGToDAGISel::foldGlobalAddressImpl(SDValue &N, SDValue &R,
                 !hasNumUsesBelowThresGA(GA))
             return false;
         R = CurDAG->getTargetGlobalAddress(GA->getGlobal(),
-                                          Const->getDebugLoc(),
+                                          SDLoc(Const),
                                           N.getValueType(),
                                           GA->getOffset() +
                                           (uint64_t)Const->getSExtValue());