[PATCH] [SEH] Implement filter capturing in CodeGen

[Reid Kleckner]

================
Comment at: lib/CodeGen/CGException.cpp:95-97
@@ -91,1 +94,5 @@
+    llvm::Type *getExceptionValueType(CodeGenModule &CGM) const {
+      if (this == &MSVC_except_handler || this == &MSVC_C_specific_handler)
+        return CGM.Int32Ty;
+      return CGM.Int8PtrTy;
     }
----------------
majnemer wrote:
> Does this deserve a comment or have we documented this somewhere else?
Thanks, that probably deserves a comment.

My thinking was that this more closely mirrors the data that's actually available in the catch block, which is just the exception code in EAX/RAX.

http://reviews.llvm.org/D8825

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