X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIntrinsicInst.h;h=4e4d47513dd005046d335d0fa6dd9bbcb24d5a21;hb=a727d5502c8e23c090da658bf14c5ebc1169a070;hp=911ae1031fc785e4e0d055497190f8ba01faac3c;hpb=84e48b860d9d864ccdbfa9c7b35a9ee4d74650f6;p=oota-llvm.git

diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h
index 911ae1031fc..4e4d47513dd 100644
--- a/include/llvm/IntrinsicInst.h
+++ b/include/llvm/IntrinsicInst.h
@@ -1,10 +1,10 @@
-//===-- llvm/InstrinsicInst.h - Intrinsic Instruction Wrappers --*- C++ -*-===//
-// 
+//===-- llvm/IntrinsicInst.h - Intrinsic Instruction Wrappers ---*- C++ -*-===//
+//
 //                     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 defines classes that make it really easy to deal with intrinsic
@@ -28,8 +28,12 @@
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/Intrinsics.h"
+#include "llvm/System/IncludeFile.h"
 
 namespace llvm {
+  /// IntrinsicInst - A useful wrapper class for inspecting calls to intrinsic
+  /// functions.  This allows the standard isa/dyncast/cast functionality to
+  /// work with calls to intrinsic functions.
   class IntrinsicInst : public CallInst {
     IntrinsicInst();                      // DO NOT IMPLEMENT
     IntrinsicInst(const IntrinsicInst&);  // DO NOT IMPLEMENT
@@ -40,8 +44,138 @@ namespace llvm {
     /// 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 {
+      return (Intrinsic::ID)getCalledFunction()->getIntrinsicID();
+    }
+    
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const IntrinsicInst *) { return true; }
+    static inline bool classof(const CallInst *I) {
+      if (const Function *CF = I->getCalledFunction())
+        return CF->getIntrinsicID() != 0;
+      return false;
+    }
+    static inline bool classof(const Value *V) {
+      return isa<CallInst>(V) && classof(cast<CallInst>(V));
+    }
+  };
+
+  /// DbgInfoIntrinsic - This is the common base class for debug info intrinsics
+  ///
+  struct DbgInfoIntrinsic : public IntrinsicInst {
+
+    // 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_declare:
+        return true;
+      default: return false;
+      }
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+    
+    static Value *StripCast(Value *C);
+  };
+
+  /// 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 getLine() const {
+      return unsigned(cast<ConstantInt>(getOperand(1))->getZExtValue());
+    }
+    unsigned getColumn() const {
+      return unsigned(cast<ConstantInt>(getOperand(2))->getZExtValue());
+    }
+    
+    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; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_stoppoint;
+    }
+    static inline bool classof(const Value *V) {
+      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.
   ///
@@ -79,19 +213,20 @@ namespace llvm {
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const MemIntrinsic *) { return true; }
-    static inline bool classof(const CallInst *I) {
-      if (const Function *CF = I->getCalledFunction())
-        switch (CF->getIntrinsicID()) {
-        case Intrinsic::memcpy:
-        case Intrinsic::memmove:
-        case Intrinsic::memset:
-          return true;
-        default: break;
-        }
-      return false;
+    static inline bool classof(const IntrinsicInst *I) {
+      switch (I->getIntrinsicID()) {
+      case Intrinsic::memcpy_i32:
+      case Intrinsic::memcpy_i64:
+      case Intrinsic::memmove_i32:
+      case Intrinsic::memmove_i64:
+      case Intrinsic::memset_i32:
+      case Intrinsic::memset_i64:
+        return true;
+      default: return false;
+      }
     }
     static inline bool classof(const Value *V) {
-      return isa<CallInst>(V) && classof(cast<CallInst>(V));
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
 
@@ -108,7 +243,7 @@ namespace llvm {
     /// value is guaranteed to be a pointer.
     Value *getSource() const { return StripPointerCasts(getRawSource()); }
 
-    
+
     void setSource(Value *Ptr) {
       assert(getRawSource()->getType() == Ptr->getType() &&
              "setSource called with pointer of wrong type!");
@@ -117,17 +252,12 @@ namespace llvm {
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const MemCpyInst *) { return true; }
-    static inline bool classof(const MemIntrinsic *I) {
-      return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memcpy;
-    }
-    static inline bool classof(const CallInst *I) {
-      if (const Function *CF = I->getCalledFunction())
-        if (CF->getIntrinsicID() == Intrinsic::memcpy)
-          return true;
-      return false;
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::memcpy_i32 ||
+             I->getIntrinsicID() == Intrinsic::memcpy_i64;
     }
     static inline bool classof(const Value *V) {
-      return isa<CallInst>(V) && classof(cast<CallInst>(V));
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
 
@@ -151,21 +281,16 @@ namespace llvm {
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const MemMoveInst *) { return true; }
-    static inline bool classof(const MemIntrinsic *I) {
-      return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memmove;
-    }
-    static inline bool classof(const CallInst *I) {
-      if (const Function *CF = I->getCalledFunction())
-        if (CF->getIntrinsicID() == Intrinsic::memmove)
-          return true;
-      return false;
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::memmove_i32 ||
+             I->getIntrinsicID() == Intrinsic::memmove_i64;
     }
     static inline bool classof(const Value *V) {
-      return isa<CallInst>(V) && classof(cast<CallInst>(V));
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
 
-  /// MemSetInst - This class wraps the llvm.memcpy intrinsic.
+  /// MemSetInst - This class wraps the llvm.memset intrinsic.
   ///
   struct MemSetInst : public MemIntrinsic {
     /// get* - Return the arguments to the instruction.
@@ -180,19 +305,19 @@ namespace llvm {
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const MemSetInst *) { return true; }
-    static inline bool classof(const MemIntrinsic *I) {
-      return I->getCalledFunction()->getIntrinsicID() == Intrinsic::memset;
-    }
-    static inline bool classof(const CallInst *I) {
-      if (const Function *CF = I->getCalledFunction())
-        if (CF->getIntrinsicID() == Intrinsic::memset)
-          return true;
-      return false;
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::memset_i32 ||
+             I->getIntrinsicID() == Intrinsic::memset_i64;
     }
     static inline bool classof(const Value *V) {
-      return isa<CallInst>(V) && classof(cast<CallInst>(V));
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
+
 }
 
+// Ensure that the IntrinsicInst.cpp file gets added as a dependency of any 
+// file that includes this header
+FORCE_DEFINING_FILE_TO_BE_LINKED(IntrinsicInst)
+
 #endif