[AVR] Cherry pick llvm#85277#171

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Patryk27 wants to merge 1 commit intorust-lang:rustc/18.0-2024-02-13from

Patryk27:fix-avr-hal-505

Commits on Mar 15, 2024

[AVR] Remove earlyclobber from LDDRdPtrQ (#85277)
Patryk27
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