1; RUN: llc < %s -mtriple=avr | FileCheck %s 2 3; The bug can be found here: 4; https://github.com/rust-lang/rust/issues/98167 5; 6; In this test, `extractvalue` + `call` generate a copy with overlapping 7; registers (`$r25r24 = COPY $r24r23`) that used to be expanded incorrectly. 8 9define void @main() { 10; CHECK-LABEL: main: 11; CHECK: rcall foo 12; CHECK-NEXT: mov r25, r24 13; CHECK-NEXT: mov r24, r23 14; CHECK-NEXT: rcall bar 15 %1 = call { i8, i16 } @foo() 16 %2 = extractvalue { i8, i16 } %1, 1 17 call void @bar(i16 %2) 18 ret void 19} 20 21declare { i8, i16 } @foo() 22declare void @bar(i16 %0) 23