Simon Pilgrim 17b9a91ec2 [InstCombine] canRewriteGEPAsOffset - don't dereference a dyn_cast<>. NFCI. ...

We know V is a IntToPtrInst or PtrToIntInst type so we know its a CastInst - so use cast<> directly.

Prevents clang static analyzer warning that we could deference a null pointer.

2020-10-06 14:48:34 +01:00

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