Merging r197577:

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r197577 | rafael.espindola | 2013-12-18 10:16:50 -0500 (Wed, 18 Dec 2013) | 4 lines

Add -f64:32:64 to the darwin ppc32 DataLayout.

A f64 inside a struct can be 32 bit aligned on darwin.

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llvm-svn: 205788