Bob Wilson 97bf273870 Increase ARM APCS preferred alignment for i64 and f64 from 32 bits to 64 bits. ...

LDM/STM instructions can run one cycle faster on some ARM processors if the
memory address is 64-bit aligned.  Radar 8489376.

llvm-svn: 115047

2010-09-29 17:54:10 +00:00

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