Cache the TargetLowering info object as a pointer.

[oota-llvm.git] / lib / Target / Sparc / SparcISelDAGToDAG.cpp

diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index a7d1805e2a36b9357b0de8ae2bb32408368973a8..e85cf747623faecca7ecea7d62b72f5482eb289e 100644 (file)
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -11,10 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "SparcISelLowering.h"
 #include "SparcTargetMachine.h"
-#include "llvm/Intrinsics.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/IR/Intrinsics.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -45,9 +44,8 @@ public:
   SDNode *Select(SDNode *N);
 
   // Complex Pattern Selectors.
-  bool SelectADDRrr(SDNode *Op, SDValue N, SDValue &R1, SDValue &R2);
-  bool SelectADDRri(SDNode *Op, SDValue N, SDValue &Base,
-                    SDValue &Offset);
+  bool SelectADDRrr(SDValue N, SDValue &R1, SDValue &R2);
+  bool SelectADDRri(SDValue N, SDValue &Base, SDValue &Offset);
 
   /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
   /// inline asm expressions.
@@ -68,15 +66,14 @@ private:
 }  // end anonymous namespace
 
 SDNode* SparcDAGToDAGISel::getGlobalBaseReg() {
-  MachineFunction *MF = BB->getParent();
   unsigned GlobalBaseReg = TM.getInstrInfo()->getGlobalBaseReg(MF);
-  return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode();
+  return CurDAG->getRegister(GlobalBaseReg, TLI->getPointerTy()).getNode();
 }
 
-bool SparcDAGToDAGISel::SelectADDRri(SDNode *Op, SDValue Addr,
+bool SparcDAGToDAGISel::SelectADDRri(SDValue Addr,
                                      SDValue &Base, SDValue &Offset) {
   if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) {
-    Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
+    Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), TLI->getPointerTy());
     Offset = CurDAG->getTargetConstant(0, MVT::i32);
     return true;
   }
@@ -86,11 +83,12 @@ bool SparcDAGToDAGISel::SelectADDRri(SDNode *Op, SDValue Addr,
 
   if (Addr.getOpcode() == ISD::ADD) {
     if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) {
-      if (Predicate_simm13(CN)) {
+      if (isInt<13>(CN->getSExtValue())) {
         if (FrameIndexSDNode *FIN =
                 dyn_cast<FrameIndexSDNode>(Addr.getOperand(0))) {
           // Constant offset from frame ref.
-          Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
+          Base = CurDAG->getTargetFrameIndex(FIN->getIndex(),
+                                             TLI->getPointerTy());
         } else {
           Base = Addr.getOperand(0);
         }
@@ -114,17 +112,16 @@ bool SparcDAGToDAGISel::SelectADDRri(SDNode *Op, SDValue Addr,
   return true;
 }
 
-bool SparcDAGToDAGISel::SelectADDRrr(SDNode *Op, SDValue Addr,
-                                     SDValue &R1,  SDValue &R2) {
+bool SparcDAGToDAGISel::SelectADDRrr(SDValue Addr, SDValue &R1, SDValue &R2) {
   if (Addr.getOpcode() == ISD::FrameIndex) return false;
   if (Addr.getOpcode() == ISD::TargetExternalSymbol ||
       Addr.getOpcode() == ISD::TargetGlobalAddress)
     return false;  // direct calls.
 
   if (Addr.getOpcode() == ISD::ADD) {
-    if (isa<ConstantSDNode>(Addr.getOperand(1)) &&
-        Predicate_simm13(Addr.getOperand(1).getNode()))
-      return false;  // Let the reg+imm pattern catch this!
+    if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1)))
+      if (isInt<13>(CN->getSExtValue()))
+        return false;  // Let the reg+imm pattern catch this!
     if (Addr.getOperand(0).getOpcode() == SPISD::Lo ||
         Addr.getOperand(1).getOpcode() == SPISD::Lo)
       return false;  // Let the reg+imm pattern catch this!
@@ -134,12 +131,12 @@ bool SparcDAGToDAGISel::SelectADDRrr(SDNode *Op, SDValue Addr,
   }
 
   R1 = Addr;
-  R2 = CurDAG->getRegister(SP::G0, MVT::i32);
+  R2 = CurDAG->getRegister(SP::G0, TLI->getPointerTy());
   return true;
 }
 
 SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
+  SDLoc dl(N);
   if (N->isMachineOpcode())
     return NULL;   // Already selected.
 
@@ -150,6 +147,9 @@ SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
 
   case ISD::SDIV:
   case ISD::UDIV: {
+    // sdivx / udivx handle 64-bit divides.
+    if (N->getValueType(0) == MVT::i64)
+      break;
     // FIXME: should use a custom expander to expose the SRA to the dag.
     SDValue DivLHS = N->getOperand(0);
     SDValue DivRHS = N->getOperand(1);
@@ -162,7 +162,7 @@ SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
     } else {
       TopPart = CurDAG->getRegister(SP::G0, MVT::i32);
     }
-    TopPart = SDValue(CurDAG->getMachineNode(SP::WRYrr, dl, MVT::Flag, TopPart,
+    TopPart = SDValue(CurDAG->getMachineNode(SP::WRYrr, dl, MVT::Glue, TopPart,
                                      CurDAG->getRegister(SP::G0, MVT::i32)), 0);
 
     // FIXME: Handle div by immediate.
@@ -176,11 +176,10 @@ SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
     SDValue MulLHS = N->getOperand(0);
     SDValue MulRHS = N->getOperand(1);
     unsigned Opcode = N->getOpcode() == ISD::MULHU ? SP::UMULrr : SP::SMULrr;
-    SDNode *Mul = CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::Flag,
+    SDNode *Mul = CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::Glue,
                                          MulLHS, MulRHS);
     // The high part is in the Y register.
     return CurDAG->SelectNodeTo(N, SP::RDY, MVT::i32, SDValue(Mul, 1));
-    return NULL;
   }
   }
 
@@ -198,8 +197,8 @@ SparcDAGToDAGISel::SelectInlineAsmMemoryOperand(const SDValue &Op,
   switch (ConstraintCode) {
   default: return true;
   case 'm':   // memory
-   if (!SelectADDRrr(Op.getNode(), Op, Op0, Op1))
-     SelectADDRri(Op.getNode(), Op, Op0, Op1);
+   if (!SelectADDRrr(Op, Op0, Op1))
+     SelectADDRri(Op, Op0, Op1);
    break;
   }