1target 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" 2target triple = "powerpc64-unknown-linux-gnu" 3; RUN: llc -verify-machineinstrs -mcpu=a2 -enable-misched -enable-aa-sched-mi < %s | FileCheck %s 4 5define i8 @test1(ptr noalias %a, ptr noalias %b, ptr noalias %c) nounwind { 6entry: 7 %q = load i8, ptr %b 8 call void @llvm.prefetch(ptr %a, i32 0, i32 3, i32 1) 9 %r = load i8, ptr %c 10 %s = add i8 %q, %r 11 ret i8 %s 12} 13 14declare void @llvm.prefetch(ptr, i32, i32, i32) 15 16; Test that we've moved the second load to before the dcbt to better 17; hide its latency. 18; CHECK: @test1 19; CHECK: lbz 20; CHECK: lbz 21; CHECK: dcbt 22 23