Remove useless .debug_macinfo section setup.

[oota-llvm.git] / include / llvm / MC / MCInst.h

diff --git a/include/llvm/MC/MCInst.h b/include/llvm/MC/MCInst.h
index 622973ead91be7e483c25e09b53437ddd54d5e10..aed734765b323f540b07022a453116bdeddce3df 100644 (file)
--- a/include/llvm/MC/MCInst.h
+++ b/include/llvm/MC/MCInst.h
@@ -18,31 +18,35 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/System/DataTypes.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/SMLoc.h"
 
 namespace llvm {
 class raw_ostream;
 class MCAsmInfo;
 class MCInstPrinter;
 class MCExpr;
+class MCInst;
 
 /// MCOperand - Instances of this class represent operands of the MCInst class.
 /// This is a simple discriminated union.
 class MCOperand {
-  enum MachineOperandType {
+  enum MachineOperandType : unsigned char {
     kInvalid,                 ///< Uninitialized.
     kRegister,                ///< Register operand.
     kImmediate,               ///< Immediate operand.
     kFPImmediate,             ///< Floating-point immediate operand.
-    kExpr                     ///< Relocatable immediate operand.
+    kExpr,                    ///< Relocatable immediate operand.
+    kInst                     ///< Sub-instruction operand.
   };
-  unsigned char Kind;
+  MachineOperandType Kind;
 
   union {
     unsigned RegVal;
     int64_t ImmVal;
     double FPImmVal;
     const MCExpr *ExprVal;
+    const MCInst *InstVal;
   };
 public:
 
@@ -53,6 +57,7 @@ public:
   bool isImm() const { return Kind == kImmediate; }
   bool isFPImm() const { return Kind == kFPImmediate; }
   bool isExpr() const { return Kind == kExpr; }
+  bool isInst() const { return Kind == kInst; }
 
   /// getReg - Returns the register number.
   unsigned getReg() const {
@@ -75,7 +80,7 @@ public:
     ImmVal = Val;
   }
 
-  const double getFPImm() const {
+  double getFPImm() const {
     assert(isFPImm() && "This is not an FP immediate");
     return FPImmVal;
   }
@@ -94,6 +99,15 @@ public:
     ExprVal = Val;
   }
 
+  const MCInst *getInst() const {
+    assert(isInst() && "This is not a sub-instruction");
+    return InstVal;
+  }
+  void setInst(const MCInst *Val) {
+    assert(isInst() && "This is not a sub-instruction");
+    InstVal = Val;
+  }
+
   static MCOperand CreateReg(unsigned Reg) {
     MCOperand Op;
     Op.Kind = kRegister;
@@ -118,24 +132,34 @@ public:
     Op.ExprVal = Val;
     return Op;
   }
+  static MCOperand CreateInst(const MCInst *Val) {
+    MCOperand Op;
+    Op.Kind = kInst;
+    Op.InstVal = Val;
+    return Op;
+  }
 
-  void print(raw_ostream &OS, const MCAsmInfo *MAI) const;
+  void print(raw_ostream &OS) const;
   void dump() const;
 };
 
+template <> struct isPodLike<MCOperand> { static const bool value = true; };
 
 /// MCInst - Instances of this class represent a single low-level machine
 /// instruction.
 class MCInst {
   unsigned Opcode;
+  SMLoc Loc;
   SmallVector<MCOperand, 8> Operands;
 public:
   MCInst() : Opcode(0) {}
 
   void setOpcode(unsigned Op) { Opcode = Op; }
-
   unsigned getOpcode() const { return Opcode; }
 
+  void setLoc(SMLoc loc) { Loc = loc; }
+  SMLoc getLoc() const { return Loc; }
+
   const MCOperand &getOperand(unsigned i) const { return Operands[i]; }
   MCOperand &getOperand(unsigned i) { return Operands[i]; }
   unsigned getNumOperands() const { return Operands.size(); }
@@ -144,17 +168,38 @@ public:
     Operands.push_back(Op);
   }
 
-  void print(raw_ostream &OS, const MCAsmInfo *MAI) const;
+  void clear() { Operands.clear(); }
+  size_t size() const { return Operands.size(); }
+
+  typedef SmallVectorImpl<MCOperand>::iterator iterator;
+  typedef SmallVectorImpl<MCOperand>::const_iterator const_iterator;
+  iterator begin() { return Operands.begin(); }
+  const_iterator begin() const { return Operands.begin(); }
+  iterator end()   { return Operands.end(); }
+  const_iterator end() const { return Operands.end(); }
+  iterator insert(iterator I, const MCOperand &Op) {
+    return Operands.insert(I, Op);
+  }
+
+  void print(raw_ostream &OS) const;
   void dump() const;
 
   /// \brief Dump the MCInst as prettily as possible using the additional MC
-  /// structures, if given. Operators are separated by the \arg Separator
+  /// structures, if given. Operators are separated by the \p Separator
   /// string.
-  void dump_pretty(raw_ostream &OS, const MCAsmInfo *MAI = 0,
-                   const MCInstPrinter *Printer = 0,
+  void dump_pretty(raw_ostream &OS, const MCInstPrinter *Printer = nullptr,
                    StringRef Separator = " ") const;
 };
 
+inline raw_ostream& operator<<(raw_ostream &OS, const MCOperand &MO) {
+  MO.print(OS);
+  return OS;
+}
+
+inline raw_ostream& operator<<(raw_ostream &OS, const MCInst &MI) {
+  MI.print(OS);
+  return OS;
+}
 
 } // end namespace llvm