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r310071 | rnk | 2017-08-04 10:09:11 -0700 (Fri, 04 Aug 2017) | 8 lines
[ArgPromotion] Preserve alignment of byval argument in new alloca
The frontend may have requested a higher alignment for any reason, and
downstream optimizations may already have taken advantage of it. We
should keep the same alignment when moving the allocation from the
parameter area to the local variable area.
Fixes PR34038
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_50@310292 91177308-0d34-0410-b5e6-96231b3b80d8
86e1e39c6a