[PATCH] Sema: Accept pointers to any address space for builtin functions

[Tom Stellard]

REPOSITORY
  rL LLVM

================
Comment at: lib/Sema/SemaExpr.cpp:4611
@@ +4610,3 @@
+
+  if (!NeedsNewDecl)
+    return nullptr;
----------------
theraven wrote:
> This check looks expensive.  Have you profiled this on large codebases with a lot of builtin calls?  I'd imagine that adding a DenseMap cache would be faster.
I think the fast-path for builtins without pointers would help here.  What keys/data were you thinking would go in the DenseMap?

http://reviews.llvm.org/D8082

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/