X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIR%2FGlobalObject.h;h=f0552410b61d972b0a2e6f0175bbde93f1e96b6a;hb=de17e7736f6ca8c708acfcc297a466e786f38833;hp=2e042f48974964060664a53707ae81ea196b8eed;hpb=c8a1169c935ad9d3dfbdd4f72d80abf8f5acb03c;p=oota-llvm.git

diff --git a/include/llvm/IR/GlobalObject.h b/include/llvm/IR/GlobalObject.h
index 2e042f48974..f0552410b61 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
 //
@@ -24,10 +24,10 @@ class Comdat;
 class Module;
 
 class GlobalObject : public GlobalValue {
-  GlobalObject(const GlobalObject &) LLVM_DELETED_FUNCTION;
+  GlobalObject(const GlobalObject &) = delete;
 
 protected:
-  GlobalObject(Type *Ty, ValueTy VTy, Use *Ops, unsigned NumOps,
+  GlobalObject(PointerType *Ty, ValueTy VTy, Use *Ops, unsigned NumOps,
                LinkageTypes Linkage, const Twine &Name)
       : GlobalValue(Ty, VTy, Ops, NumOps, Linkage, Name), ObjComdat(nullptr) {
     setGlobalValueSubClassData(0);
@@ -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);