[PATCH] EH: Prune unreachable resume instructions during Dwarf EH preparation

[David Majnemer]

LGTM


================
Comment at: lib/CodeGen/CodeGen.cpp:76-77
@@ -75,2 +75,4 @@
   initializeStackMapLivenessPass(Registry);
+  initializeDwarfEHPreparePass(Registry);
+  initializeWinEHPreparePass(Registry);
 }
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Please sort these appropriately.

http://reviews.llvm.org/D7744

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