Add a bool flag to StackObjects telling whether they reference spill

[oota-llvm.git] / lib / Target / CellSPU / SPUISelLowering.h

diff --git a/lib/Target/CellSPU/SPUISelLowering.h b/lib/Target/CellSPU/SPUISelLowering.h
index 9f1d9558c1742c9f63f83f60c45f756ec5a9b3d9..ab349bb7851f8b1047a4977401554bc8a9650fc4 100644 (file)
--- a/lib/Target/CellSPU/SPUISelLowering.h
+++ b/lib/Target/CellSPU/SPUISelLowering.h
@@ -43,9 +43,6 @@ namespace llvm {
       VEC2PREFSLOT,             ///< Extract element 0
       SHLQUAD_L_BITS,           ///< Rotate quad left, by bits
       SHLQUAD_L_BYTES,          ///< Rotate quad left, by bytes
-      VEC_SHL,                  ///< Vector shift left
-      VEC_SRL,                  ///< Vector shift right (logical)
-      VEC_SRA,                  ///< Vector shift right (arithmetic)
       VEC_ROTL,                 ///< Vector rotate left
       VEC_ROTR,                 ///< Vector rotate right
       ROTBYTES_LEFT,            ///< Rotate bytes (loads -> ROTQBYI)
@@ -64,25 +61,23 @@ namespace llvm {
   //! Utility functions specific to CellSPU:
   namespace SPU {
     SDValue get_vec_u18imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i16imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i10imm(SDNode *N, SelectionDAG &DAG,
-                             MVT ValueType);
+                             EVT ValueType);
     SDValue get_vec_i8imm(SDNode *N, SelectionDAG &DAG,
-                            MVT ValueType);
+                            EVT ValueType);
     SDValue get_ILHUvec_imm(SDNode *N, SelectionDAG &DAG,
-                              MVT ValueType);
+                              EVT ValueType);
     SDValue get_v4i32_imm(SDNode *N, SelectionDAG &DAG);
     SDValue get_v2i64_imm(SDNode *N, SelectionDAG &DAG);
 
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG,
                               const SPUTargetMachine &TM);
-    SDValue LowerSplat_v2i64(MVT OpVT, SelectionDAG &DAG, uint64_t splat,
+    //! Simplify a EVT::v2i64 constant splat to CellSPU-ready form
+    SDValue LowerV2I64Splat(EVT OpVT, SelectionDAG &DAG, uint64_t splat,
                              DebugLoc dl);
-
-    SDValue getBorrowGenerateShufMask(SelectionDAG &DAG, DebugLoc dl);
-    SDValue getCarryGenerateShufMask(SelectionDAG &DAG, DebugLoc dl);
   }
 
   class SPUTargetMachine;            // forward dec'l.
@@ -91,7 +86,6 @@ namespace llvm {
     public TargetLowering
   {
     int VarArgsFrameIndex;            // FrameIndex for start of varargs area.
-    int ReturnAddrIndex;              // FrameIndex for return slot.
     SPUTargetMachine &SPUTM;
 
   public:
@@ -112,7 +106,7 @@ namespace llvm {
     virtual const char *getTargetNodeName(unsigned Opcode) const;
 
     /// getSetCCResultType - Return the ValueType for ISD::SETCC
-    virtual MVT getSetCCResultType(MVT VT) const;
+    virtual MVT::SimpleValueType getSetCCResultType(EVT VT) const;
 
     //! Custom lowering hooks
     virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG);
@@ -137,7 +131,7 @@ namespace llvm {
 
     std::pair<unsigned, const TargetRegisterClass*>
       getRegForInlineAsmConstraint(const std::string &Constraint,
-                                   MVT VT) const;
+                                   EVT VT) const;
 
     void LowerAsmOperandForConstraint(SDValue Op, char ConstraintLetter,
                                       bool hasMemory,
@@ -150,6 +144,31 @@ namespace llvm {
     virtual bool isLegalAddressImmediate(GlobalValue *) const;
 
     virtual bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const;
+
+    /// getFunctionAlignment - Return the Log2 alignment of this function.
+    virtual unsigned getFunctionAlignment(const Function *F) const;
+
+    virtual SDValue
+      LowerFormalArguments(SDValue Chain,
+                           CallingConv::ID CallConv, bool isVarArg,
+                           const SmallVectorImpl<ISD::InputArg> &Ins,
+                           DebugLoc dl, SelectionDAG &DAG,
+                           SmallVectorImpl<SDValue> &InVals);
+
+    virtual SDValue
+      LowerCall(SDValue Chain, SDValue Callee,
+                CallingConv::ID CallConv, bool isVarArg,
+                bool isTailCall,
+                const SmallVectorImpl<ISD::OutputArg> &Outs,
+                const SmallVectorImpl<ISD::InputArg> &Ins,
+                DebugLoc dl, SelectionDAG &DAG,
+                SmallVectorImpl<SDValue> &InVals);
+
+    virtual SDValue
+      LowerReturn(SDValue Chain,
+                  CallingConv::ID CallConv, bool isVarArg,
+                  const SmallVectorImpl<ISD::OutputArg> &Outs,
+                  DebugLoc dl, SelectionDAG &DAG);
   };
 }