1; RUN: llc -O0 < %s -mtriple=avr | FileCheck %s 2 3; CHECK-LABEL: foo 4define void @foo() { 5entry: 6 br label %save 7 8; CHECK-LABEL: save 9; CHECK: in [[SREG1:r[0-9]+]], 61 10; CHECK-NEXT: in [[SREG2:r[0-9]+]], 62 11save: 12 %saved = call ptr @llvm.stacksave() 13 br label %restore 14 15; CHECK-LABEL: restore 16; CHECK: in r0, 63 17; CHECK-NEXT: cli 18; CHECK-NEXT: out 62, [[SREG2]] 19; CHECK-NEXT: out 63, r0 20; CHECK-NEXT: out 61, [[SREG1]] 21restore: 22 call void @llvm.stackrestore(ptr %saved) 23 ret void 24} 25 26declare ptr @llvm.stacksave() 27declare void @llvm.stackrestore(ptr %ptr) 28