[llvm] [AVR] Emit relocation record for local branch (PR #145291)

[Ben Shi via llvm-commits]

================
@@ -5,15 +5,18 @@
 ; ATTINY85: <main>:
 ; ATTINY85-NEXT: andi r24, 0x1
 ; ATTINY85-NEXT: cpi r24, 0x0
-; ATTINY85-NEXT: brne .+2
-; ATTINY85-NEXT: rjmp .-4092
+; ATTINY85-NEXT: brne .-2
+; ATTINY85-NEXT: R_AVR_7_PCREL .text+0x8
+; ATTINY85-NEXT: rjmp .-2
+; ATTINY85-NEXT: R_AVR_13_PCREL .text+0x100c
 ; ATTINY85: ldi r24, 0x3
 ; ATTINY85-NEXT: ret
 
 ; AVR25: <main>:
 ; AVR25-NEXT: andi r24, 0x1
 ; AVR25-NEXT: cpi r24, 0x0
-; AVR25-NEXT: brne .+2
+; AVR25-NEXT: brne .-2
----------------
benshi001 wrote:

avr25 is no longer needed, only keeping attiny85 and avr3 is OK.

https://github.com/llvm/llvm-project/pull/145291