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f66eda96eb
This patch improves the 32-bit target i64 constant matching to detect the shuffle vector splats that are introduced by i64 vector shift vectorization (D8416). Differential Revision: http://reviews.llvm.org/D11327 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243577 91177308-0d34-0410-b5e6-96231b3b80d8
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