Introduce the "@llvm.dbg.value" debug intrinsic.

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

diff --git a/include/llvm/IntrinsicInst.h b/include/llvm/IntrinsicInst.h
index b8480551b5987dde9bfa0afc86140ac6dbca52a7..a5164092962b7c940e8b7c271208509c7fb4d49f 100644 (file)
--- a/include/llvm/IntrinsicInst.h
+++ b/include/llvm/IntrinsicInst.h
@@ -25,6 +25,7 @@
 #define LLVM_INTRINSICINST_H
 
 #include "llvm/Constants.h"
+#include "llvm/Metadata.h"
 #include "llvm/Function.h"
 #include "llvm/Instructions.h"
 #include "llvm/Intrinsics.h"
@@ -69,6 +70,7 @@ namespace llvm {
       case Intrinsic::dbg_region_start:
       case Intrinsic::dbg_region_end:
       case Intrinsic::dbg_declare:
+      case Intrinsic::dbg_value:
         return true;
       default: return false;
       }
@@ -85,8 +87,8 @@ namespace llvm {
   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));
+    MDNode *getContext() const {
+      return cast<MDNode>(getOperand(3));
     }
 
     unsigned getLine() const {
@@ -112,7 +114,7 @@ namespace llvm {
   /// DbgFuncStartInst - This represents the llvm.dbg.func.start instruction.
   ///
   struct DbgFuncStartInst : public DbgInfoIntrinsic {
-    Value *getSubprogram() const { return StripCast(getOperand(1)); }
+    MDNode *getSubprogram() const { return cast<MDNode>(getOperand(1)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgFuncStartInst *) { return true; }
@@ -127,7 +129,7 @@ namespace llvm {
   /// DbgRegionStartInst - This represents the llvm.dbg.region.start
   /// instruction.
   struct DbgRegionStartInst : public DbgInfoIntrinsic {
-    Value *getContext() const { return StripCast(getOperand(1)); }
+    MDNode *getContext() const { return cast<MDNode>(getOperand(1)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgRegionStartInst *) { return true; }
@@ -142,7 +144,7 @@ namespace llvm {
   /// DbgRegionEndInst - This represents the llvm.dbg.region.end instruction.
   ///
   struct DbgRegionEndInst : public DbgInfoIntrinsic {
-    Value *getContext() const { return StripCast(getOperand(1)); }
+    MDNode *getContext() const { return cast<MDNode>(getOperand(1)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgRegionEndInst *) { return true; }
@@ -158,7 +160,7 @@ namespace llvm {
   ///
   struct DbgDeclareInst : public DbgInfoIntrinsic {
     Value *getAddress()  const { return getOperand(1); }
-    Value *getVariable() const { return StripCast(getOperand(2)); }
+    MDNode *getVariable() const { return cast<MDNode>(getOperand(2)); }
 
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const DbgDeclareInst *) { return true; }
@@ -170,6 +172,25 @@ namespace llvm {
     }
   };
 
+  /// DbgValueInst - This represents the llvm.dbg.value instruction.
+  ///
+  struct DbgValueInst : public DbgInfoIntrinsic {
+    Value *getValue()  const {
+      return cast<MDNode>(getOperand(1))->getElement(0);
+    }
+    Value *getOffset() const { return getOperand(2); }
+    MDNode *getVariable() const { return cast<MDNode>(getOperand(3)); }
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const DbgValueInst *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      return I->getIntrinsicID() == Intrinsic::dbg_value;
+    }
+    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.
   ///
   struct MemIntrinsic : public IntrinsicInst {
@@ -312,14 +333,35 @@ namespace llvm {
     // Methods for support type inquiry through isa, cast, and dyn_cast:
     static inline bool classof(const EHSelectorInst *) { return true; }
     static inline bool classof(const IntrinsicInst *I) {
-      return I->getIntrinsicID() == Intrinsic::eh_selector_i32 ||
-             I->getIntrinsicID() == Intrinsic::eh_selector_i64;
+      return I->getIntrinsicID() == Intrinsic::eh_selector;
     }
     static inline bool classof(const Value *V) {
       return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
     }
   };
   
+  /// MemoryUseIntrinsic - This is the common base class for the memory use
+  /// marker intrinsics.
+  ///
+  struct MemoryUseIntrinsic : public IntrinsicInst {
+
+    // Methods for support type inquiry through isa, cast, and dyn_cast:
+    static inline bool classof(const MemoryUseIntrinsic *) { return true; }
+    static inline bool classof(const IntrinsicInst *I) {
+      switch (I->getIntrinsicID()) {
+      case Intrinsic::lifetime_start:
+      case Intrinsic::lifetime_end:
+      case Intrinsic::invariant_start:
+      case Intrinsic::invariant_end:
+        return true;
+      default: return false;
+      }
+    }
+    static inline bool classof(const Value *V) {
+      return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
+    }
+  };
+
 }
 
 #endif