Undo a change made in r140254.

[oota-llvm.git] / lib / Target / Alpha / AlphaISelDAGToDAG.cpp

diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index d6b17c24a4b4c102342366b126a15c96bc687193..7b91fea54af4d8adda57663928a6c33f2a0119e3 100644 (file)
--- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -14,7 +14,6 @@
 
 #include "Alpha.h"
 #include "AlphaTargetMachine.h"
-#include "AlphaISelLowering.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
@@ -114,8 +113,8 @@ namespace {
     static uint64_t getNearPower2(uint64_t x) {
       if (!x) return 0;
       unsigned at = CountLeadingZeros_64(x);
-      uint64_t complow = 1 << (63 - at);
-      uint64_t comphigh = 1 << (64 - at);
+      uint64_t complow = 1ULL << (63 - at);
+      uint64_t comphigh = 1ULL << (64 - at);
       //cerr << x << ":" << complow << ":" << comphigh << "\n";
       if (abs64(complow - x) <= abs64(comphigh - x))
         return complow;
@@ -131,19 +130,6 @@ namespace {
         return (x - y) == r;
     }
 
-    static bool isFPZ(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && (CN->getValueAPF().isZero()));
-    }
-    static bool isFPZn(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && CN->getValueAPF().isNegZero());
-    }
-    static bool isFPZp(SDValue N) {
-      ConstantFPSDNode *CN = dyn_cast<ConstantFPSDNode>(N);
-      return (CN && CN->getValueAPF().isPosZero());
-    }
-
   public:
     explicit AlphaDAGToDAGISel(AlphaTargetMachine &TM)
       : SelectionDAGISel(TM)
@@ -159,10 +145,6 @@ namespace {
     // target-specific node if it hasn't already been changed.
     SDNode *Select(SDNode *N);
     
-    /// InstructionSelect - This callback is invoked by
-    /// SelectionDAGISel when it has created a SelectionDAG for us to codegen.
-    virtual void InstructionSelect();
-    
     virtual const char *getPassName() const {
       return "Alpha DAG->DAG Pattern Instruction Selection";
     } 
@@ -222,20 +204,11 @@ SDNode *AlphaDAGToDAGISel::getGlobalRetAddr() {
   return CurDAG->getRegister(GlobalRetAddr, TLI.getPointerTy()).getNode();
 }
 
-/// InstructionSelect - This callback is invoked by
-/// SelectionDAGISel when it has created a SelectionDAG for us to codegen.
-void AlphaDAGToDAGISel::InstructionSelect() {
-  // Select target instructions for the DAG.
-  SelectRoot(*CurDAG);
-  CurDAG->RemoveDeadNodes();
-}
-
 // Select - Convert the specified operand from a target-independent to a
 // target-specific node if it hasn't already been changed.
 SDNode *AlphaDAGToDAGISel::Select(SDNode *N) {
-  if (N->isMachineOpcode()) {
+  if (N->isMachineOpcode())
     return NULL;   // Already selected.
-  }
   DebugLoc dl = N->getDebugLoc();
 
   switch (N->getOpcode()) {
@@ -267,7 +240,7 @@ SDNode *AlphaDAGToDAGISel::Select(SDNode *N) {
     Chain = CurDAG->getCopyToReg(Chain, dl, Alpha::R27, N0, 
                                  Chain.getValue(1));
     SDNode *CNode =
-      CurDAG->getMachineNode(Alpha::JSRs, dl, MVT::Other, MVT::Flag, 
+      CurDAG->getMachineNode(Alpha::JSRs, dl, MVT::Other, MVT::Glue, 
                              Chain, Chain.getValue(1));
     Chain = CurDAG->getCopyFromReg(Chain, dl, Alpha::R27, MVT::i64, 
                                    SDValue(CNode, 1));
@@ -322,7 +295,7 @@ SDNode *AlphaDAGToDAGISel::Select(SDNode *N) {
                                   T, CurDAG->getRegister(Alpha::F31, T),
                                   CurDAG->getRegister(Alpha::F31, T));
     } else {
-      llvm_report_error("Unhandled FP constant type");
+      report_fatal_error("Unhandled FP constant type");
     }
     break;
   }
@@ -430,13 +403,13 @@ void AlphaDAGToDAGISel::SelectCALL(SDNode *N) {
      Chain = CurDAG->getCopyToReg(Chain, dl, Alpha::R29, GOT, InFlag);
      InFlag = Chain.getValue(1);
      Chain = SDValue(CurDAG->getMachineNode(Alpha::BSR, dl, MVT::Other, 
-                                            MVT::Flag, Addr.getOperand(0),
+                                            MVT::Glue, Addr.getOperand(0),
                                             Chain, InFlag), 0);
    } else {
      Chain = CurDAG->getCopyToReg(Chain, dl, Alpha::R27, Addr, InFlag);
      InFlag = Chain.getValue(1);
      Chain = SDValue(CurDAG->getMachineNode(Alpha::JSR, dl, MVT::Other,
-                                            MVT::Flag, Chain, InFlag), 0);
+                                            MVT::Glue, Chain, InFlag), 0);
    }
    InFlag = Chain.getValue(1);