1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-i64:64-n32:64" 3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Tests that the 'nest' parameter attribute causes the relevant parameter to be 6*9880d681SAndroid Build Coastguard Worker; passed in the right register (r11 for PPC). 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine i8* @nest_receiver(i8* nest %arg) nounwind { 9*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: nest_receiver: 10*9880d681SAndroid Build Coastguard Worker; CHECK: # BB#0: 11*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: mr 3, 11 12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: blr 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker ret i8* %arg 15*9880d681SAndroid Build Coastguard Worker} 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerdefine i8* @nest_caller(i8* %arg) nounwind { 18*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: nest_caller: 19*9880d681SAndroid Build Coastguard Worker; CHECK: mr 11, 3 20*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: bl nest_receiver 21*9880d681SAndroid Build Coastguard Worker; CHECK: blr 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker %result = call i8* @nest_receiver(i8* nest %arg) 24*9880d681SAndroid Build Coastguard Worker ret i8* %result 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdefine void @test_indirect(i32 ()* nocapture %f, i8* %p) { 28*9880d681SAndroid Build Coastguard Workerentry: 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_indirect 31*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: ld [[DEST:[0-9]+]], 0(3) 32*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: ld 2, 8(3) 33*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: mr 11, 4 34*9880d681SAndroid Build Coastguard Worker; CHECK: mtctr [[DEST]] 35*9880d681SAndroid Build Coastguard Worker; CHECK: bctrl 36*9880d681SAndroid Build Coastguard Worker; CHECK: blr 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Worker %callee.knr.cast = bitcast i32 ()* %f to i32 (i8*)* 39*9880d681SAndroid Build Coastguard Worker %call = tail call signext i32 %callee.knr.cast(i8* nest %p) 40*9880d681SAndroid Build Coastguard Worker ret void 41*9880d681SAndroid Build Coastguard Worker} 42*9880d681SAndroid Build Coastguard Worker 43