There are no __register_frame and __deregister_frame functions 
when using structured exception handling (SEH) on Windows 64.

http://llvm-reviews.chandlerc.com/D2378

Patch by Jonathan Liu!

llvm-svn: 197483
diff --git a/llvm/lib/ExecutionEngine/RTDyldMemoryManager.cpp b/llvm/lib/ExecutionEngine/RTDyldMemoryManager.cpp
index 58a6460..26e1fdd 100644
--- a/llvm/lib/ExecutionEngine/RTDyldMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/RTDyldMemoryManager.cpp
@@ -34,7 +34,7 @@
 
 // Determine whether we can register EH tables.
 #if (defined(__GNUC__) && !defined(__ARM_EABI__) && !defined(__ia64__) && \
-     !defined(__USING_SJLJ_EXCEPTIONS__))
+     !defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__))
 #define HAVE_EHTABLE_SUPPORT 1
 #else
 #define HAVE_EHTABLE_SUPPORT 0