SuccessChanges

Summary

  1. Fix arm bot failure after f91d18eaa946b2 (details)
Commit 12edd4b36475170d445ac93da34e4883f23a8361 by SourabhSingh.Tomar
Fix arm bot failure after f91d18eaa946b2

llc doesn't seem to automatically pick default `--triple`.
using `%llc_dwarf` should fix this.

Builder:
http://lab.llvm.org:8011/builders/clang-cmake-armv7-quick/builds/20310

Error log:
bin/llc: error: : error: unable to get target for 'x86_64-unknown-linux-gnu', see --version and --triple.
The file was modifiedllvm/test/DebugInfo/distringtype.ll (diff)