From de93bb065db7910b0e7aed0935a265abc82eab7c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 21 Sep 2010 05:39:30 +0000
Subject: add some helpful accessors.

llvm-svn: 114400
---
 llvm/lib/CodeGen/MachineInstr.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'llvm/lib')

diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index a953597c7e4..acab289953d 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -335,6 +335,14 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
 // MachineMemOperand Implementation
 //===----------------------------------------------------------------------===//
 
+/// getAddrSpace - Return the LLVM IR address space number that this pointer
+/// points into.
+unsigned MachinePointerInfo::getAddrSpace() const {
+  if (V == 0) return 0;
+  return cast<PointerType>(V->getType())->getAddressSpace();
+}
+
+
 MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, unsigned f,
                                      uint64_t s, unsigned int a)
   : PtrInfo(ptrinfo), Size(s),
-- 
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