[MemCpyOpt] Fix handling of readnone byval arguments
If the call is readnone, then there may not be any MemoryAccess
associated with the call. Bail out in that case.
This fixes the issue reported at
https://reviews.llvm.org/D94376#2578312.
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Description
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- Committed
nikic Feb 22 2021, 9:48 AM - Parents
- rG5616c5b8664b: [clang] Tweaked fixit for static assert with no message
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