[PATCH] [DWARF] Add CIE header fields address_size and segment_size when generating dwarf-4

[Paul Robinson]

One nit in the dump routine and LGTM.


================
Comment at: lib/DebugInfo/DWARF/DWARFDebugFrame.cpp:217
@@ +216,3 @@
+                   (uint32_t)AddressSize);
+      OS << format("  Segment size:          %u\n",
+                   (uint32_t)SegmentDescriptorSize);
----------------
"Segment desc size:" here, or something similar.

http://reviews.llvm.org/D9558

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