This file is no longer used.

[oota-llvm.git] / include / llvm / iOther.h

diff --git a/include/llvm/iOther.h b/include/llvm/iOther.h
index c611e06612edbef1052269d46e67a11918641737..ba76227e4ab41111d77af06d56a2c5ea074a19aa 100644 (file)
--- a/include/llvm/iOther.h
+++ b/include/llvm/iOther.h
@@ -56,6 +56,9 @@ public:
 //                                 CallInst Class
 //===----------------------------------------------------------------------===//
 
+/// CallInst - This class represents a function call, abstracting a target
+/// machine's calling convention.
+///
 class CallInst : public Instruction {
   CallInst(const CallInst &CI);
 public:
@@ -63,10 +66,10 @@ public:
            const std::string &Name = "", Instruction *InsertBefore = 0);
 
   // Alternate CallInst ctors w/ no actuals & one actual, respectively.
-  CallInst(Value *F, const std::string &Name = "",
-           Instruction  *InsertBefore = 0);
+  CallInst(Value *F, const std::string &Name = "", 
+           Instruction *InsertBefore = 0);
   CallInst(Value *F, Value *Actual, const std::string& Name = "",
-           Instruction* InsertBefore = 0);
+           Instruction *InsertBefore = 0);
 
   virtual Instruction *clone() const { return new CallInst(*this); }
   bool mayWriteToMemory() const { return true; }
@@ -95,8 +98,8 @@ public:
 //                                 ShiftInst Class
 //===----------------------------------------------------------------------===//
 
-// ShiftInst - This class represents left and right shift instructions.
-//
+/// ShiftInst - This class represents left and right shift instructions.
+///
 class ShiftInst : public Instruction {
   ShiftInst(const ShiftInst &SI) : Instruction(SI.getType(), SI.getOpcode()) {
     Operands.reserve(2);
@@ -113,7 +116,9 @@ public:
     Operands.push_back(Use(SA, this));
   }
 
-  OtherOps getOpcode() const { return (OtherOps)Instruction::getOpcode(); }
+  OtherOps getOpcode() const {
+    return static_cast<OtherOps>(Instruction::getOpcode());
+  }
 
   virtual Instruction *clone() const { return new ShiftInst(*this); }
 
@@ -128,6 +133,49 @@ public:
   }
 };
 
+//===----------------------------------------------------------------------===//
+//                               SelectInst Class
+//===----------------------------------------------------------------------===//
+
+/// SelectInst - This class represents the LLVM 'select' instruction.
+///
+class SelectInst : public Instruction {
+  SelectInst(const SelectInst &SI) : Instruction(SI.getType(), SI.getOpcode()) {
+    Operands.reserve(3);
+    Operands.push_back(Use(SI.Operands[0], this));
+    Operands.push_back(Use(SI.Operands[1], this));
+    Operands.push_back(Use(SI.Operands[2], this));
+  }
+public:
+  SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
+             Instruction *InsertBefore = 0)
+    : Instruction(S1->getType(), Instruction::Select, Name, InsertBefore) {
+    Operands.reserve(3);
+    Operands.push_back(Use(C, this));
+    Operands.push_back(Use(S1, this));
+    Operands.push_back(Use(S2, this));
+  }
+
+  Value *getCondition() const { return Operands[0]; }
+  Value *getTrueValue() const { return Operands[1]; }
+  Value *getFalseValue() const { return Operands[2]; }
+
+  OtherOps getOpcode() const {
+    return static_cast<OtherOps>(Instruction::getOpcode());
+  }
+
+  virtual Instruction *clone() const { return new SelectInst(*this); }
+
+  // Methods for support type inquiry through isa, cast, and dyn_cast:
+  static inline bool classof(const SelectInst *) { return true; }
+  static inline bool classof(const Instruction *I) {
+    return I->getOpcode() == Instruction::Select;
+  }
+  static inline bool classof(const Value *V) {
+    return isa<Instruction>(V) && classof(cast<Instruction>(V));
+  }
+};
+
 
 //===----------------------------------------------------------------------===//
 //                                VANextInst Class
@@ -166,6 +214,11 @@ public:
   }
 };
 
+
+//===----------------------------------------------------------------------===//
+//                                VAArgInst Class
+//===----------------------------------------------------------------------===//
+
 /// VAArgInst - This class represents the va_arg llvm instruction, which returns
 /// an argument of the specified type given a va_list.
 ///
@@ -185,8 +238,6 @@ public:
 
   virtual Instruction *clone() const { return new VAArgInst(*this); }
 
-  bool mayWriteToMemory() const { return true; }
-
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const VAArgInst *) { return true; }
   static inline bool classof(const Instruction *I) {