1; RUN: llc < %s | FileCheck %s 2target datalayout = "E-m:e-i64:64-n32:64" 3target triple = "powerpc64-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 8define 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 17define 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 27define void @test_indirect(i32 ()* nocapture %f, i8* %p) { 28entry: 29 30; CHECK-LABEL: test_indirect 31; CHECK-DAG: ld [[DEST:[0-9]+]], 0(3) 32; CHECK-DAG: ld 2, 8(3) 33; CHECK-DAG: mr 11, 4 34; CHECK: mtctr [[DEST]] 35; CHECK: bctrl 36; CHECK: blr 37 38 %callee.knr.cast = bitcast i32 ()* %f to i32 (i8*)* 39 %call = tail call signext i32 %callee.knr.cast(i8* nest %p) 40 ret void 41} 42 43