Ben Shi c85175c5f6 [AVR] Fix a bug in prologue of ISR
The r1 register should be cleared in prologue of ISR as it is used
as constant zero.

Reviewed By: dylanmckay

Differential Revision: https://reviews.llvm.org/D99467
2021-06-29 21:44:50 +08:00
..
2020-10-29 10:54:17 +08:00

AVR backend

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