CodeGenFunction::CurFuncDecl can be NULL; fix crash introduced in r175386.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175448 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index bf02439ec6..b6617a0557 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -1445,9 +1445,9 @@ private:
     // base of the ivar access is a parameter to an Objective C method.
     // However, because the parameters are not available in the current
     // interface, we cannot perform this check.
-      if (dyn_cast<ObjCMethodDecl>(CGF.CurFuncDecl))
-        if (IV->getContainingInterface()->isSuperClassOf(ID))
-          return true;
+    if (CGF.CurFuncDecl && isa<ObjCMethodDecl>(CGF.CurFuncDecl))
+      if (IV->getContainingInterface()->isSuperClassOf(ID))
+        return true;
     return false;
   }