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Tim Northover
e4e6bb8e0e
ARM: add patterns for vqdmlal with separate vqdmull and vqadds
The vqdmlal and vqdmlls instructions are really just a fused pair consisting of a vqdmull.sN and a vqadd.sN. This adds patterns to LLVM so that we can switch Clang's CodeGen over to generating these instead of the special vqdmlal intrinsics. llvm-svn: 189480
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