1*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" 2*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu" 3*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=a2 -enable-misched -enable-aa-sched-mi < %s | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine i8 @test1(i8* noalias %a, i8* noalias %b, i8* noalias %c) nounwind { 6*9880d681SAndroid Build Coastguard Workerentry: 7*9880d681SAndroid Build Coastguard Worker %q = load i8, i8* %b 8*9880d681SAndroid Build Coastguard Worker call void @llvm.prefetch(i8* %a, i32 0, i32 3, i32 1) 9*9880d681SAndroid Build Coastguard Worker %r = load i8, i8* %c 10*9880d681SAndroid Build Coastguard Worker %s = add i8 %q, %r 11*9880d681SAndroid Build Coastguard Worker ret i8 %s 12*9880d681SAndroid Build Coastguard Worker} 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.prefetch(i8*, i32, i32, i32) 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker; Test that we've moved the second load to before the dcbt to better 17*9880d681SAndroid Build Coastguard Worker; hide its latency. 18*9880d681SAndroid Build Coastguard Worker; CHECK: @test1 19*9880d681SAndroid Build Coastguard Worker; CHECK: lbz 20*9880d681SAndroid Build Coastguard Worker; CHECK: lbz 21*9880d681SAndroid Build Coastguard Worker; CHECK: dcbt 22*9880d681SAndroid Build Coastguard Worker 23