From: Micah Villmow <villmow@gmail.com>
Date: Tue, 9 Oct 2012 22:27:29 +0000 (+0000)
Subject: Add in some interfaces that will allow easier access to the pointer address space.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7edfe5f6b2c6e71e2ccac83d4957e28a3f8b069b;p=platform%2Fupstream%2Fllvm.git

Add in some interfaces that will allow easier access to the pointer address space.

llvm-svn: 165554
---

diff --git a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
index fd89973..63d4759 100644
--- a/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/llvm/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -956,7 +956,12 @@ public:
   const MachinePointerInfo &getPointerInfo() const {
     return MMO->getPointerInfo();
   }
-  
+
+  /// getAddressSpace - Return the address space for the associated pointer
+  unsigned getAddressSpace() const {
+    return getPointerInfo().getAddrSpace();
+  }
+
   /// refineAlignment - Update this MemSDNode's MachineMemOperand information
   /// to reflect the alignment of NewMMO, if it has a greater alignment.
   /// This must only be used when the new alignment applies to all users of
diff --git a/llvm/include/llvm/Instructions.h b/llvm/include/llvm/Instructions.h
index 17b75b0..877e46f 100644
--- a/llvm/include/llvm/Instructions.h
+++ b/llvm/include/llvm/Instructions.h
@@ -778,7 +778,7 @@ public:
   static Type *getIndexedType(Type *Ptr, ArrayRef<Constant *> IdxList);
   static Type *getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList);
 
-  /// getIndexedType - Returns the address space used by the GEP pointer.
+  /// getAddressSpace - Returns the address space used by the GEP pointer.
   ///
   static unsigned getAddressSpace(Value *Ptr);
 
@@ -798,7 +798,7 @@ public:
   }
 
   unsigned getPointerAddressSpace() const {
-    return cast<PointerType>(getType())->getAddressSpace();
+    return cast<PointerType>(getPointerOperandType())->getAddressSpace();
   }
 
   /// getPointerOperandType - Method to return the pointer operand as a
@@ -3640,6 +3640,11 @@ public:
   /// @brief Clone an identical IntToPtrInst
   virtual IntToPtrInst *clone_impl() const;
 
+  /// @brief return the address space of the pointer.
+  unsigned getAddressSpace() const {
+    return cast<PointerType>(getType())->getAddressSpace();
+  }
+
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const IntToPtrInst *) { return true; }
   static inline bool classof(const Instruction *I) {
@@ -3677,6 +3682,11 @@ public:
     BasicBlock *InsertAtEnd       ///< The block to insert the instruction into
   );
 
+  /// @brief return the address space of the pointer.
+  unsigned getPointerAddressSpace() const {
+    return cast<PointerType>(getOperand(0)->getType())->getAddressSpace();
+  }
+
   // Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const PtrToIntInst *) { return true; }
   static inline bool classof(const Instruction *I) {
diff --git a/llvm/include/llvm/Operator.h b/llvm/include/llvm/Operator.h
index 459df2b..61ac163 100644
--- a/llvm/include/llvm/Operator.h
+++ b/llvm/include/llvm/Operator.h
@@ -16,6 +16,7 @@
 #define LLVM_OPERATOR_H
 
 #include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
 #include "llvm/Instruction.h"
 #include "llvm/Type.h"
 
@@ -290,6 +291,12 @@ public:
     return getPointerOperand()->getType();
   }
 
+  /// getPointerAddressSpace - Method to return the address space of the
+  /// pointer operand.
+  unsigned getPointerAddressSpace() const {
+    return cast<PointerType>(getPointerOperandType())->getAddressSpace();
+  }
+
   unsigned getNumIndices() const {  // Note: always non-negative
     return getNumOperands() - 1;
   }