From 67c32a98315f785a9ec9d531c1f571a0196c7463 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 18 Jan 2015 16:17:27 +0000
Subject: Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0
 RC1): https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc1@226102

---
 include/llvm/IR/GlobalObject.h | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'include/llvm/IR/GlobalObject.h')

diff --git a/include/llvm/IR/GlobalObject.h b/include/llvm/IR/GlobalObject.h
index 2e042f489749..546fea2dfa9b 100644
--- a/include/llvm/IR/GlobalObject.h
+++ b/include/llvm/IR/GlobalObject.h
@@ -1,4 +1,4 @@
-//===-- llvm/GlobalObject.h - Class to represent a global object *- C++ -*-===//
+//===-- llvm/GlobalObject.h - Class to represent global objects -*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -35,12 +35,24 @@ protected:
 
   std::string Section;     // Section to emit this into, empty means default
   Comdat *ObjComdat;
+  static const unsigned AlignmentBits = 5;
+  static const unsigned GlobalObjectSubClassDataBits =
+      GlobalValueSubClassDataBits - AlignmentBits;
+
+private:
+  static const unsigned AlignmentMask = (1 << AlignmentBits) - 1;
+
 public:
   unsigned getAlignment() const {
-    return (1u << getGlobalValueSubClassData()) >> 1;
+    unsigned Data = getGlobalValueSubClassData();
+    unsigned AlignmentData = Data & AlignmentMask;
+    return (1u << AlignmentData) >> 1;
   }
   void setAlignment(unsigned Align);
 
+  unsigned getGlobalObjectSubClassData() const;
+  void setGlobalObjectSubClassData(unsigned Val);
+
   bool hasSection() const { return !StringRef(getSection()).empty(); }
   const char *getSection() const { return Section.c_str(); }
   void setSection(StringRef S);
-- 
cgit v1.2.3