[PATCH] Fix compilation with MinGW-w64 GCC 4.8.2 64-bit SEH

[Jonathan Liu]

Hi #llvm,

There are no __register_frame and __deregister_frame functions when using structured exception handling.

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

Files:
  lib/ExecutionEngine/RTDyldMemoryManager.cpp

Index: lib/ExecutionEngine/RTDyldMemoryManager.cpp
===================================================================
--- lib/ExecutionEngine/RTDyldMemoryManager.cpp
+++ 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
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