[PATCH] Handle nested landing pads in outlined catch handlers for Windows C++ EH

[Reid Kleckner]

lgtm


REPOSITORY
  rL LLVM

================
Comment at: lib/CodeGen/WinEHPrepare.cpp:705
@@ +704,3 @@
+    // SEH catch handlers.
+    if (auto *Handler = dyn_cast<Function>(Catch->getHandlerBlockOrFunc())) {
+      // Visit all the return instructions, looking for places that return
----------------
Early continue if !Handler?

http://reviews.llvm.org/D8596

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