From 621d3675cbb422283e6e858d778d3c2abfd5b929 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Mon, 25 Apr 2016 19:27:13 +0000
Subject: [PATCH] Add useful helpers to AddrSpaceCastInst

llvm-svn: 267450
---
 llvm/include/llvm/IR/Instructions.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/llvm/include/llvm/IR/Instructions.h b/llvm/include/llvm/IR/Instructions.h
index 312541c..ba20d77 100644
--- a/llvm/include/llvm/IR/Instructions.h
+++ b/llvm/include/llvm/IR/Instructions.h
@@ -4848,6 +4848,31 @@ public:
   static inline bool classof(const Value *V) {
     return isa<Instruction>(V) && classof(cast<Instruction>(V));
   }
+
+  /// \brief Gets the pointer operand.
+  Value *getPointerOperand() {
+    return getOperand(0);
+  }
+
+  /// \brief Gets the pointer operand.
+  const Value *getPointerOperand() const {
+    return getOperand(0);
+  }
+
+  /// \brief Gets the operand index of the pointer operand.
+  static unsigned getPointerOperandIndex() {
+    return 0U;
+  }
+
+  /// \brief Returns the address space of the pointer operand.
+  unsigned getSrcAddressSpace() const {
+    return getPointerOperand()->getType()->getPointerAddressSpace();
+  }
+
+  /// \brief Returns the address space of the result.
+  unsigned getDestAddressSpace() const {
+    return getType()->getPointerAddressSpace();
+  }
 };
 
 } // End llvm namespace
-- 
2.7.4