Make TargetLowering::getShiftAmountTy() taking DataLayout as an argument

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.h

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 71f140b7a65608526c9a54fb1dd49420d0594c9c..7239da85eff87cc5eb3251c78301899e8539d82a 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_LIB_TARGET_MIPS_MIPSISELLOWERING_H
 #define LLVM_LIB_TARGET_MIPS_MIPSISELLOWERING_H
 
+#include "MCTargetDesc/MipsABIInfo.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
 #include "Mips.h"
 #include "llvm/CodeGen/CallingConvLower.h"
@@ -26,7 +27,7 @@
 
 namespace llvm {
   namespace MipsISD {
-    enum NodeType {
+    enum NodeType : unsigned {
       // Start the numbering from where ISD NodeType finishes.
       FIRST_NUMBER = ISD::BUILTIN_OP_END,
 
@@ -226,7 +227,9 @@ namespace llvm {
     FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
                              const TargetLibraryInfo *libInfo) const override;
 
-    MVT getScalarShiftAmountTy(EVT LHSTy) const override { return MVT::i32; }
+    MVT getScalarShiftAmountTy(const DataLayout &) const override {
+      return MVT::i32;
+    }
 
     void LowerOperationWrapper(SDNode *N,
                                SmallVectorImpl<SDValue> &Results,
@@ -246,7 +249,8 @@ namespace llvm {
     const char *getTargetNodeName(unsigned Opcode) const override;
 
     /// getSetCCResultType - get the ISD::SETCC result ValueType
-    EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+    EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,
+                           EVT VT) const override;
 
     SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
 
@@ -272,9 +276,8 @@ namespace llvm {
     //
     // (add (load (wrapper $gp, %got(sym)), %lo(sym))
     template <class NodeTy>
-    SDValue getAddrLocal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
+    SDValue getAddrLocal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,
                          bool IsN32OrN64) const {
-      SDLoc DL(N);
       unsigned GOTFlag = IsN32OrN64 ? MipsII::MO_GOT_PAGE : MipsII::MO_GOT;
       SDValue GOT = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),
                                 getTargetNode(N, Ty, DAG, GOTFlag));
@@ -291,11 +294,10 @@ namespace llvm {
     // computing a global symbol's address:
     //
     // (load (wrapper $gp, %got(sym)))
-    template<class NodeTy>
-    SDValue getAddrGlobal(NodeTy *N, EVT Ty, SelectionDAG &DAG,
+    template <class NodeTy>
+    SDValue getAddrGlobal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,
                           unsigned Flag, SDValue Chain,
                           const MachinePointerInfo &PtrInfo) const {
-      SDLoc DL(N);
       SDValue Tgt = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),
                                 getTargetNode(N, Ty, DAG, Flag));
       return DAG.getLoad(Ty, DL, Chain, Tgt, PtrInfo, false, false, false, 0);
@@ -305,14 +307,13 @@ namespace llvm {
     // computing a global symbol's address in large-GOT mode:
     //
     // (load (wrapper (add %hi(sym), $gp), %lo(sym)))
-    template<class NodeTy>
-    SDValue getAddrGlobalLargeGOT(NodeTy *N, EVT Ty, SelectionDAG &DAG,
-                                  unsigned HiFlag, unsigned LoFlag,
-                                  SDValue Chain,
+    template <class NodeTy>
+    SDValue getAddrGlobalLargeGOT(NodeTy *N, SDLoc DL, EVT Ty,
+                                  SelectionDAG &DAG, unsigned HiFlag,
+                                  unsigned LoFlag, SDValue Chain,
                                   const MachinePointerInfo &PtrInfo) const {
-      SDLoc DL(N);
-      SDValue Hi = DAG.getNode(MipsISD::Hi, DL, Ty,
-                               getTargetNode(N, Ty, DAG, HiFlag));
+      SDValue Hi =
+          DAG.getNode(MipsISD::Hi, DL, Ty, getTargetNode(N, Ty, DAG, HiFlag));
       Hi = DAG.getNode(ISD::ADD, DL, Ty, Hi, getGlobalReg(DAG, Ty));
       SDValue Wrapper = DAG.getNode(MipsISD::Wrapper, DL, Ty, Hi,
                                     getTargetNode(N, Ty, DAG, LoFlag));
@@ -324,9 +325,9 @@ namespace llvm {
     // computing a symbol's address in non-PIC mode:
     //
     // (add %hi(sym), %lo(sym))
-    template<class NodeTy>
-    SDValue getAddrNonPIC(NodeTy *N, EVT Ty, SelectionDAG &DAG) const {
-      SDLoc DL(N);
+    template <class NodeTy>
+    SDValue getAddrNonPIC(NodeTy *N, SDLoc DL, EVT Ty,
+                          SelectionDAG &DAG) const {
       SDValue Hi = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_HI);
       SDValue Lo = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_LO);
       return DAG.getNode(ISD::ADD, DL, Ty,
@@ -338,9 +339,8 @@ namespace llvm {
     // computing a symbol's address using gp-relative addressing:
     //
     // (add $gp, %gp_rel(sym))
-    template<class NodeTy>
-    SDValue getAddrGPRel(NodeTy *N, EVT Ty, SelectionDAG &DAG) const {
-      SDLoc DL(N);
+    template <class NodeTy>
+    SDValue getAddrGPRel(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG) const {
       assert(Ty == MVT::i32);
       SDValue GPRel = getTargetNode(N, Ty, DAG, MipsII::MO_GPREL);
       return DAG.getNode(ISD::ADD, DL, Ty,
@@ -365,6 +365,8 @@ namespace llvm {
 
     // Subtarget Info
     const MipsSubtarget &Subtarget;
+    // Cache the ABI from the TargetMachine, we use it everywhere.
+    const MipsABIInfo &ABI;
 
   private:
     // Create a TargetGlobalAddress node.
@@ -476,9 +478,10 @@ namespace llvm {
                         const SmallVectorImpl<SDValue> &OutVals,
                         SDLoc dl, SelectionDAG &DAG) const override;
 
+    bool shouldSignExtendTypeInLibCall(EVT Type, bool IsSigned) const override;
+
     // Inline asm support
-    ConstraintType
-      getConstraintType(const std::string &Constraint) const override;
+    ConstraintType getConstraintType(StringRef Constraint) const override;
 
     /// Examine constraint string and operand type and determine a weight value.
     /// The operand object must already have been set up with the operand type.
@@ -490,9 +493,9 @@ namespace llvm {
     std::pair<unsigned, const TargetRegisterClass *>
     parseRegForInlineAsmConstraint(StringRef C, MVT VT) const;
 
-    std::pair<unsigned, const TargetRegisterClass*>
-              getRegForInlineAsmConstraint(const std::string &Constraint,
-                                           MVT VT) const override;
+    std::pair<unsigned, const TargetRegisterClass *>
+    getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+                                 StringRef Constraint, MVT VT) const override;
 
     /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops
     /// vector.  If it is invalid, don't add anything to Ops. If hasMemory is
@@ -503,7 +506,17 @@ namespace llvm {
                                       std::vector<SDValue> &Ops,
                                       SelectionDAG &DAG) const override;
 
-    bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const override;
+    unsigned
+    getInlineAsmMemConstraint(StringRef ConstraintCode) const override {
+      if (ConstraintCode == "R")
+        return InlineAsm::Constraint_R;
+      else if (ConstraintCode == "ZC")
+        return InlineAsm::Constraint_ZC;
+      return TargetLowering::getInlineAsmMemConstraint(ConstraintCode);
+    }
+
+    bool isLegalAddressingMode(const AddrMode &AM, Type *Ty,
+                               unsigned AS) const override;
 
     bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
 
@@ -519,6 +532,7 @@ namespace llvm {
     bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
 
     unsigned getJumpTableEncoding() const override;
+    bool useSoftFloat() const override;
 
     /// Emit a sign-extension using sll/sra, seb, or seh appropriately.
     MachineBasicBlock *emitSignExtendToI32InReg(MachineInstr *MI,