[PATCH] add targethandler callbacks from DefaultLayout/Writer

[Michael Spencer]

================
Comment at: lib/ReaderWriter/ELF/Writer.cpp:83
@@ -81,2 +82,3 @@
+      _runtimeFile(ti) {
   _layout = new DefaultLayout<ELFT>(ti);
 }
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This needs to be changed to use the target layout instead of default layout. Other than that it looks good.


http://llvm-reviews.chandlerc.com/D350