move the address space into the subclass data field, saving a word on PointerType.

This limits the # address spaces to 2^23, which should be good enough.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133192 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 54fc5c599b1..ae45d9aed4d 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -533,7 +533,7 @@ VectorType::VectorType(const Type *ElType, unsigned NumEl)
 
 PointerType::PointerType(const Type *E, unsigned AddrSpace)
   : SequentialType(PointerTyID, E) {
-  AddressSpace = AddrSpace;
+  setSubclassData(AddrSpace);
   // Calculate whether or not this type is abstract
   setAbstract(E->isAbstract());
 }