1 ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s 2 3 ; Tests that the 'nest' parameter attribute causes the relevant parameter to be 4 ; passed in the right register. 5 6 define i8* @nest_receiver(i8* nest %arg) nounwind { 7 ; CHECK-LABEL: nest_receiver: 8 ; CHECK: @ BB#0: 9 ; CHECK-NEXT: mov r0, r12 10 ; CHECK-NEXT: mov pc, lr 11 ret i8* %arg 12 } 13 14 define i8* @nest_caller(i8* %arg) nounwind { 15 ; CHECK-LABEL: nest_caller: 16 ; CHECK: mov r12, r0 17 ; CHECK-NEXT: bl nest_receiver 18 ; CHECK: mov pc, lr 19 %result = call i8* @nest_receiver(i8* nest %arg) 20 ret i8* %result 21 } 22
