Tim Northover 360d2b3325 AArch64: simplify illegal vector check. NFC. ...

Use a utility function to check whether the number of elements is a power of 2
and drop the redundant upper limit (a 128-bit vector with more than 16 elements
would have each element < 8 bits, not possible).

llvm-svn: 268422

2016-05-03 19:22:41 +00:00

286 KiB

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