Hans Wennborg 6596977130 [X86] Enable call frame optimization ("mov to push") not only for optsize (PR26325) ...

The size savings are significant, and from what I can tell, both ICC and GCC do this.

Differential Revision: http://reviews.llvm.org/D18573

llvm-svn: 264966

2016-03-30 23:38:01 +00:00

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