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1; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -enable-ppc-prefetching=true | FileCheck %s2; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -enable-ppc-prefetching=true -cache-line-size=64 | FileCheck %s -check-prefix=CHECK-DCBT3; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -enable-ppc-prefetching=true | FileCheck %s4; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 -enable-ppc-prefetching=true -cache-line-size=64 | FileCheck %s -check-prefix=CHECK-DCBT5; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -enable-ppc-prefetching=true | FileCheck %s6; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 -enable-ppc-prefetching=true -cache-line-size=64 | FileCheck %s -check-prefix=CHECK-DCBT7; RUN: llc < %s -mtriple=ppc64-- -mcpu=a2 -enable-ppc-prefetching=true | FileCheck %s -check-prefix=CHECK-DCBT8 9; Function Attrs: nounwind10define signext i32 @check_cache_line() local_unnamed_addr {11entry:12 %call = tail call ptr @magici()13 %call115 = tail call signext i32 @iter()14 %cmp16 = icmp sgt i32 %call115, 015 br i1 %cmp16, label %for.body, label %for.cond.cleanup16 17for.cond.cleanup: ; preds = %for.body, %entry18 %res.0.lcssa = phi i32 [ 0, %entry ], [ %add5, %for.body ]19 ret i32 %res.0.lcssa20 21for.body: ; preds = %entry, %for.body22 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]23 %res.017 = phi i32 [ %add5, %for.body ], [ 0, %entry ]24 %arrayidx = getelementptr inbounds i32, ptr %call, i64 %indvars.iv25 %0 = load i32, ptr %arrayidx, align 426 %add = add nsw i32 %0, %res.01727 %1 = add nuw nsw i64 %indvars.iv, 1628 %arrayidx4 = getelementptr inbounds i32, ptr %call, i64 %129 %2 = load i32, ptr %arrayidx4, align 430 %add5 = add nsw i32 %add, %231 %indvars.iv.next = add nuw i64 %indvars.iv, 132 %call1 = tail call signext i32 @iter()33 %3 = sext i32 %call1 to i6434 %cmp = icmp slt i64 %indvars.iv.next, %335 br i1 %cmp, label %for.body, label %for.cond.cleanup36; CHECK-LABEL: check_cache_line37; CHECK: dcbt38; CHECK-NOT: dcbt39; CHECK: blr40; CHECK-DCBT-LABEL: check_cache_line41; CHECK-DCBT: dcbt42; CHECK-DCBT: dcbt43; CHECK-DCBT: blr44}45 46declare ptr @magici(...) local_unnamed_addr47 48declare signext i32 @iter(...) local_unnamed_addr49 50