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8330b0e5d4
that have not yet been defined. Removed used of grep and sed when parsing the results of "nm". This was originally motivated because if the user has specified options to grep using the environment variable GREP_OPTIONS this could break the script. Piping through grep/sed/sort/uniq is also (to my understanding) not necessary, and the equivalent operations can be done much faster in the Perl script. Using a crude benchmark, these changes resulted in a 3x speedup in the execution of GenLibDeps.pl. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44372 91177308-0d34-0410-b5e6-96231b3b80d8
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