1*cee313d2SEric Christopher; RUN: opt -mcpu=a2 -loop-data-prefetch -S < %s | FileCheck %s 2*cee313d2SEric Christopher; RUN: opt -mcpu=a2 -passes=loop-data-prefetch -S < %s | FileCheck %s 3*cee313d2SEric Christophertarget datalayout = "E-m:e-i64:64-n32:64" 4*cee313d2SEric Christophertarget triple = "powerpc64-bgq-linux" 5*cee313d2SEric Christopher 6*cee313d2SEric Christopherdefine void @foo(double* nocapture %a, double* nocapture readonly %b) { 7*cee313d2SEric Christopherentry: 8*cee313d2SEric Christopher br label %for.body 9*cee313d2SEric Christopher 10*cee313d2SEric Christopher; CHECK: for.body: 11*cee313d2SEric Christopherfor.body: ; preds = %for.body, %entry 12*cee313d2SEric Christopher %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 13*cee313d2SEric Christopher %arrayidx = getelementptr inbounds double, double* %b, i64 %indvars.iv 14*cee313d2SEric Christopher; CHECK: call void @llvm.prefetch 15*cee313d2SEric Christopher %0 = load double, double* %arrayidx, align 8 16*cee313d2SEric Christopher %add = fadd double %0, 1.000000e+00 17*cee313d2SEric Christopher %arrayidx2 = getelementptr inbounds double, double* %a, i64 %indvars.iv 18*cee313d2SEric Christopher store double %add, double* %arrayidx2, align 8 19*cee313d2SEric Christopher %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 20*cee313d2SEric Christopher %exitcond = icmp eq i64 %indvars.iv.next, 1600 21*cee313d2SEric Christopher br i1 %exitcond, label %for.end, label %for.body 22*cee313d2SEric Christopher 23*cee313d2SEric Christopher; CHECK: for.end: 24*cee313d2SEric Christopherfor.end: ; preds = %for.body 25*cee313d2SEric Christopher ret void 26*cee313d2SEric Christopher} 27