1; RUN: opt -mcpu=a2 -passes=loop-data-prefetch -mtriple=powerpc64le-unknown-linux -enable-ppc-prefetching -S < %s | FileCheck %s 2target datalayout = "E-m:e-i64:64-n32:64" 3 4define void @foo(ptr nocapture %a, ptr nocapture readonly %b) { 5entry: 6 br label %for.body 7 8; CHECK: for.body: 9for.body: ; preds = %for.body, %entry 10 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 11 %arrayidx = getelementptr inbounds double, ptr %b, i64 %indvars.iv 12; CHECK: call void @llvm.prefetch 13 %0 = load double, ptr %arrayidx, align 8 14 %add = fadd double %0, 1.000000e+00 15 %arrayidx2 = getelementptr inbounds double, ptr %a, i64 %indvars.iv 16 store double %add, ptr %arrayidx2, align 8 17 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 18 %exitcond = icmp eq i64 %indvars.iv.next, 1600 19 br i1 %exitcond, label %for.end, label %for.body 20 21; CHECK: for.end: 22for.end: ; preds = %for.body 23 ret void 24} 25