From: Douglas Gregor <dgregor@apple.com>
Date: Mon, 30 Mar 2009 21:44:13 +0000 (+0000)
Subject: Make PointerUnion3::get work properly
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2048cdb08ef6ad04bd1baf52886605d455236eb7;p=oota-llvm.git

Make PointerUnion3::get work properly

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68067 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/PointerUnion.h b/include/llvm/ADT/PointerUnion.h
index 6f5d01af86a..43f5e09cf9e 100644
--- a/include/llvm/ADT/PointerUnion.h
+++ b/include/llvm/ADT/PointerUnion.h
@@ -193,9 +193,11 @@ namespace llvm {
     template<typename T>
     T get() const {
       assert(is<T>() && "Invalid accessor called");
-      if (Val.is<T>())
-        return Val.get<T>();
-      return Val.get<InnerUnion>().get<T>();
+      // Is it PT1/PT2?
+      if (::llvm::getPointerUnionTypeNum<PT1, PT2>((T*)0) != -1)
+        return Val.get<InnerUnion>().get<T>();
+      
+      return Val.get<T>();
     }
     
     /// dyn_cast<T>() - If the current value is of the specified pointer type,