Simon Pilgrim 8f0658ae67 [Transforms] CodeExtractor::verifyAssumptionCache - don't dereference a dyn_cast<>. NFCI.
Use cast<> as we immediately dereference the pointer afterwards - cast<> will assert if we fail.

Prevents clang static analyzer warning that we could deference a null pointer.
2020-10-08 19:04:30 +01:00
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2020-10-07 14:41:29 -07:00