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authorChris Lattner <sabre@nondot.org>2009-01-16 19:01:46 +0000
committerChris Lattner <sabre@nondot.org>2009-01-16 19:01:46 +0000
commitf49775dc81fdf51305af763eaaf0ee305d30a8d3 (patch)
tree103e25fe69ac2de1c733bfa52231900b46eed3ee /llvm/lib/Support/CommandLine.cpp
parent262d4e31b99e778714d3f83202bbf0e45bd7a0cb (diff)
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only notify callbacks if they exist.
llvm-svn: 62334
Diffstat (limited to 'llvm/lib/Support/CommandLine.cpp')
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