Anton Korobeynikov 80585f1daa Add convenient helper for checking whether global is weak in linker sense
having weak or linkonce or common or extweak LLVM linkage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53158 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-05 23:48:30 +00:00
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2008-07-03 00:51:05 +00:00