Simon Pilgrim df9ae806bb [AVR] Fix null dereference warning. NFCI.
We were checking if the ConstantSDNode was null but then immediately dereferencing it afterward - fold these both into a single check. Use the APInt::ult() helper as well.

Found by clang static analyzer.
2020-10-08 19:04:29 +01:00
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AVR backend

This experimental backend is for the 8-bit Atmel AVR microcontroller.