R600/SI: Fix assertion from copying a TargetGlobalAddress

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

diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 5fa545d30160c41e8d0a79b561d2242c1d16fc16..0eef742093e43954824c571403e2179092ae5e5e 100644 (file)
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -33,7 +33,7 @@ class SparcDAGToDAGISel : public SelectionDAGISel {
   /// Subtarget - Keep a pointer to the Sparc Subtarget around so that we can
   /// make the right decision when generating code for different targets.
   const SparcSubtarget &Subtarget;
-  SparcTargetMachine& TM;
+  SparcTargetMachine &TM;
 public:
   explicit SparcDAGToDAGISel(SparcTargetMachine &tm)
     : SelectionDAGISel(tm),
@@ -41,7 +41,7 @@ public:
       TM(tm) {
   }
 
-  SDNode *Select(SDNode *N);
+  SDNode *Select(SDNode *N) override;
 
   // Complex Pattern Selectors.
   bool SelectADDRrr(SDValue N, SDValue &R1, SDValue &R2);
@@ -49,11 +49,11 @@ public:
 
   /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
   /// inline asm expressions.
-  virtual bool SelectInlineAsmMemoryOperand(const SDValue &Op,
-                                            char ConstraintCode,
-                                            std::vector<SDValue> &OutOps);
+  bool SelectInlineAsmMemoryOperand(const SDValue &Op,
+                                    char ConstraintCode,
+                                    std::vector<SDValue> &OutOps) override;
 
-  virtual const char *getPassName() const {
+  const char *getPassName() const override {
     return "SPARC DAG->DAG Pattern Instruction Selection";
   }
 
@@ -66,19 +66,23 @@ private:
 }  // end anonymous namespace
 
 SDNode* SparcDAGToDAGISel::getGlobalBaseReg() {
-  unsigned GlobalBaseReg = TM.getInstrInfo()->getGlobalBaseReg(MF);
-  return CurDAG->getRegister(GlobalBaseReg, TLI.getPointerTy()).getNode();
+  unsigned GlobalBaseReg =
+      TM.getSubtargetImpl()->getInstrInfo()->getGlobalBaseReg(MF);
+  return CurDAG->getRegister(GlobalBaseReg,
+                             getTargetLowering()->getPointerTy()).getNode();
 }
 
 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(),
+                                       getTargetLowering()->getPointerTy());
     Offset = CurDAG->getTargetConstant(0, MVT::i32);
     return true;
   }
   if (Addr.getOpcode() == ISD::TargetExternalSymbol ||
-      Addr.getOpcode() == ISD::TargetGlobalAddress)
+      Addr.getOpcode() == ISD::TargetGlobalAddress ||
+      Addr.getOpcode() == ISD::TargetGlobalTLSAddress)
     return false;  // direct calls.
 
   if (Addr.getOpcode() == ISD::ADD) {
@@ -87,7 +91,8 @@ bool SparcDAGToDAGISel::SelectADDRri(SDValue Addr,
         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(),
+                                           getTargetLowering()->getPointerTy());
         } else {
           Base = Addr.getOperand(0);
         }
@@ -114,7 +119,8 @@ bool SparcDAGToDAGISel::SelectADDRri(SDValue Addr,
 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)
+      Addr.getOpcode() == ISD::TargetGlobalAddress ||
+      Addr.getOpcode() == ISD::TargetGlobalTLSAddress)
     return false;  // direct calls.
 
   if (Addr.getOpcode() == ISD::ADD) {
@@ -130,14 +136,16 @@ bool SparcDAGToDAGISel::SelectADDRrr(SDValue Addr, SDValue &R1, SDValue &R2) {
   }
 
   R1 = Addr;
-  R2 = CurDAG->getRegister(SP::G0, MVT::i32);
+  R2 = CurDAG->getRegister(SP::G0, getTargetLowering()->getPointerTy());
   return true;
 }
 
 SDNode *SparcDAGToDAGISel::Select(SDNode *N) {
-  DebugLoc dl = N->getDebugLoc();
-  if (N->isMachineOpcode())
-    return NULL;   // Already selected.
+  SDLoc dl(N);
+  if (N->isMachineOpcode()) {
+    N->setNodeId(-1);
+    return nullptr;   // Already selected.
+  }
 
   switch (N->getOpcode()) {
   default: break;
@@ -146,6 +154,9 @@ 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);