Ahmed Bougacha 0d9335eda7 [GlobalMerge] Take into account minsize on Global users' parents. ...

Now that we can look at users, we can trivially do this: when we would
have otherwise disabled GlobalMerge (currently -O<3), we can just run
it for minsize functions, as it's usually a codesize win.

Differential Revision: http://reviews.llvm.org/D10054


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239087 91177308-0d34-0410-b5e6-96231b3b80d8

2015-06-04 20:39:23 +00:00

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