[llvm-commits] [llvm] r147742 - /llvm/trunk/include/llvm/GlobalValue.h

Benjamin Kramer benny.kra at googlemail.com
Sat Jan 7 13:17:16 PST 2012


Author: d0k
Date: Sat Jan  7 15:17:16 2012
New Revision: 147742

URL: http://llvm.org/viewvc/llvm-project?rev=147742&view=rev
Log:
Make clever use of alignment and padding to shrink GlobalValue.

-8 bytes on x86_64, no change on x86.

Modified:
    llvm/trunk/include/llvm/GlobalValue.h

Modified: llvm/trunk/include/llvm/GlobalValue.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/GlobalValue.h?rev=147742&r1=147741&r2=147742&view=diff
==============================================================================
--- llvm/trunk/include/llvm/GlobalValue.h (original)
+++ llvm/trunk/include/llvm/GlobalValue.h Sat Jan  7 15:17:16 2012
@@ -59,19 +59,18 @@
 protected:
   GlobalValue(Type *ty, ValueTy vty, Use *Ops, unsigned NumOps,
               LinkageTypes linkage, const Twine &Name)
-    : Constant(ty, vty, Ops, NumOps), Parent(0),
-      Linkage(linkage), Visibility(DefaultVisibility), Alignment(0),
-      UnnamedAddr(0) {
+    : Constant(ty, vty, Ops, NumOps), Linkage(linkage),
+      Visibility(DefaultVisibility), Alignment(0), UnnamedAddr(0), Parent(0) {
     setName(Name);
   }
 
-  Module *Parent;
   // Note: VC++ treats enums as signed, so an extra bit is required to prevent
   // Linkage and Visibility from turning into negative values.
   LinkageTypes Linkage : 5;   // The linkage of this global
   unsigned Visibility : 2;    // The visibility style of this global
   unsigned Alignment : 16;    // Alignment of this symbol, must be power of two
   unsigned UnnamedAddr : 1;   // This value's address is not significant
+  Module *Parent;             // The containing module.
   std::string Section;        // Section to emit this into, empty mean default
 public:
   ~GlobalValue() {





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