Use InstrSlots::NUM rather than pre-dividing by four. Also, mark this const.

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

diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h
index 4c8f2cf6264886293bda0e61d73c8ed6c3a81fb8..c674e47b3a00689e5eadd32377b648f7c74a2678 100644 (file)
--- a/include/llvm/IntrinsicInst.h
+++ b/include/llvm/IntrinsicInst.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -38,12 +38,6 @@ namespace llvm {
     IntrinsicInst(const IntrinsicInst&);  // DO NOT IMPLEMENT
     void operator=(const IntrinsicInst&); // DO NOT IMPLEMENT
   public:
-
-    /// StripPointerCasts - This static method strips off any unneeded pointer
-    /// casts from the specified value, returning the original uncasted value.
-    /// Note that the returned value is guaranteed to have pointer type.
-    static Value *StripPointerCasts(Value *Ptr);
-    
     /// getIntrinsicID - Return the intrinsic ID of this intrinsic.
     ///
     Intrinsic::ID getIntrinsicID() const {
@@ -66,16 +60,15 @@ namespace llvm {
   ///
   struct DbgInfoIntrinsic : public IntrinsicInst {
 
-    Value *getChain() const { return const_cast<Value*>(getOperand(1)); }
-
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgInfoIntrinsic *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
       switch (I->getIntrinsicID()) {
       case Intrinsic::dbg_stoppoint:
+      case Intrinsic::dbg_func_start:
       case Intrinsic::dbg_region_start:
       case Intrinsic::dbg_region_end:
-      case Intrinsic::dbg_func_start:
+      case Intrinsic::dbg_declare:
         return true;
       default: return false;
       }
@@ -83,21 +76,28 @@ namespace llvm {
     static inline bool classof(const Value *V) {
       return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
+    
+    static Value *StripCast(Value *C);
   };
 
-
-  /// DbgStopPointInst - This represent llvm.dbg.stoppoint instructions.
+  /// DbgStopPointInst - This represents the llvm.dbg.stoppoint instruction.
   ///
   struct DbgStopPointInst : public DbgInfoIntrinsic {
+    Value *getLineValue() const { return const_cast<Value*>(getOperand(1)); }
+    Value *getColumnValue() const { return const_cast<Value*>(getOperand(2)); }
+    Value *getContext() const {
+      return StripCast(getOperand(3));
+    }
 
-    unsigned getLineNo() const {
-      return unsigned(cast<ConstantInt>(getOperand(2))->getRawValue());
+    unsigned getLine() const {
+      return unsigned(cast<ConstantInt>(getOperand(1))->getZExtValue());
     }
-    unsigned getColNo() const {
-      return unsigned(cast<ConstantInt>(getOperand(3))->getRawValue());
+    unsigned getColumn() const {
+      return unsigned(cast<ConstantInt>(getOperand(2))->getZExtValue());
     }
-    Value *getContext() const { return const_cast<Value*>(getOperand(4)); }
-
+    
+    std::string getFileName() const;
+    std::string getDirectory() const;
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgStopPointInst *) { return true; }
@@ -108,6 +108,67 @@ namespace llvm {
       return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
+  
+  /// DbgFuncStartInst - This represents the llvm.dbg.func.start instruction.
+  ///
+  struct DbgFuncStartInst : public DbgInfoIntrinsic {
+    Value *getSubprogram() const { return StripCast(getOperand(1)); }
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const DbgFuncStartInst *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_func_start;
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+  };
+
+  /// DbgRegionStartInst - This represents the llvm.dbg.region.start
+  /// instruction.
+  struct DbgRegionStartInst : public DbgInfoIntrinsic {
+    Value *getContext() const { return StripCast(getOperand(1)); }
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const DbgRegionStartInst *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_region_start;
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+  };
+
+  /// DbgRegionEndInst - This represents the llvm.dbg.region.end instruction.
+  ///
+  struct DbgRegionEndInst : public DbgInfoIntrinsic {
+    Value *getContext() const { return StripCast(getOperand(1)); }
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const DbgRegionEndInst *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_region_end;
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+  };
+
+  /// DbgDeclareInst - This represents the llvm.dbg.declare instruction.
+  ///
+  struct DbgDeclareInst : public DbgInfoIntrinsic {
+    Value *getAddress()  const { return getOperand(1); }
+    Value *getVariable() const { return StripCast(getOperand(2)); }
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const DbgDeclareInst *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_declare;
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+  };
 
   /// MemIntrinsic - This is the common base class for memset/memcpy/memmove.
   ///
@@ -122,7 +183,7 @@ namespace llvm {
     /// getDest - This is just like getRawDest, but it strips off any cast
     /// instructions that feed it, giving the original input.  The returned
     /// value is guaranteed to be a pointer.
-    Value *getDest() const { return StripPointerCasts(getRawDest()); }
+    Value *getDest() const { return getRawDest()->stripPointerCasts(); }
 
     /// set* - Set the specified arguments of the instruction.
     ///
@@ -173,7 +234,7 @@ namespace llvm {
     /// getSource - This is just like getRawSource, but it strips off any cast
     /// instructions that feed it, giving the original input.  The returned
     /// value is guaranteed to be a pointer.
-    Value *getSource() const { return StripPointerCasts(getRawSource()); }
+    Value *getSource() const { return getRawSource()->stripPointerCasts(); }
 
 
     void setSource(Value *Ptr) {
@@ -203,7 +264,7 @@ namespace llvm {
     /// getSource - This is just like getRawSource, but it strips off any cast
     /// instructions that feed it, giving the original input.  The returned
     /// value is guaranteed to be a pointer.
-    Value *getSource() const { return StripPointerCasts(getRawSource()); }
+    Value *getSource() const { return getRawSource()->stripPointerCasts(); }
 
     void setSource(Value *Ptr) {
       assert(getRawSource()->getType() == Ptr->getType() &&
@@ -245,6 +306,7 @@ namespace llvm {
       return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
+
 }
 
 #endif