Manman Ren 4c74a956b2 X86 MMX: optimize transfer from mmx to i32
We used to generate a store (movq) + a load.
Now we use movd.

rdar://9946746


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167056 91177308-0d34-0410-b5e6-96231b3b80d8
2012-10-30 22:15:38 +00:00
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2012-10-30 22:06:26 +00:00