; RUN: llc < %s -march=avr | FileCheck %s ; The bug can be found here: ; https://github.com/rust-lang/rust/issues/98167 ; ; In this test, `extractvalue` + `call` generate a copy with overlapping ; registers (`$r25r24 = COPY $r24r23`) that used to be expanded incorrectly. define void @main() { ; CHECK-LABEL: main: ; CHECK: rcall foo ; CHECK-NEXT: mov r25, r24 ; CHECK-NEXT: mov r24, r23 ; CHECK-NEXT: rcall bar %1 = call { i8, i16 } @foo() %2 = extractvalue { i8, i16 } %1, 1 call void @bar(i16 %2) ret void } declare { i8, i16 } @foo() declare void @bar(i16 %0)