llvm: Update LLVM for addrspaces.

Elliott Slaughter · Elliott Slaughter · commit 2189f21d308d · 2012-08-24T14:01:27.000-07:00
diff --git a/src/llvm b/src/llvm
@@ -1 +1 @@
-Subproject commit 4e5bd341f2bf6c1de8b4e9a37e1c9f0e07ed6fc3
+Subproject commit b55be285d18e9b3537fc9d29af44e83be2171326
