1 ; RUN: llc < %s | FileCheck %s 2 target datalayout = "E-m:e-p:32:32-i64:64-n32" 3 target triple = "powerpc-unknown-linux-gnu" 4 5 ; Tests that the 'nest' parameter attribute causes the relevant parameter to be 6 ; passed in the right register (r11 for PPC). 7 8 define i8* @nest_receiver(i8* nest %arg) nounwind { 9 ; CHECK-LABEL: nest_receiver: 10 ; CHECK: # BB#0: 11 ; CHECK-NEXT: mr 3, 11 12 ; CHECK-NEXT: blr 13 14 ret i8* %arg 15 } 16 17 define i8* @nest_caller(i8* %arg) nounwind { 18 ; CHECK-LABEL: nest_caller: 19 ; CHECK: mr 11, 3 20 ; CHECK-NEXT: bl nest_receiver 21 ; CHECK: blr 22 23 %result = call i8* @nest_receiver(i8* nest %arg) 24 ret i8* %result 25 } 26 27