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1; RUN: llc < %s | FileCheck %s
2target datalayout = "E-m:e-i64:64-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5; Function Attrs: nounwind
6define void @foo(double* %x, double* nocapture readonly %y) #0 {
7entry:
8  br label %for.cond1.preheader
9
10for.cond1.preheader:                              ; preds = %for.end, %entry
11  %i.015 = phi i32 [ 0, %entry ], [ %inc7, %for.end ]
12  br label %for.body3
13
14for.body3:                                        ; preds = %for.body3, %for.cond1.preheader
15  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
16  %arrayidx = getelementptr inbounds double, double* %y, i64 %indvars.iv
17  %0 = load double, double* %arrayidx, align 8
18  %add = fadd double %0, 1.000000e+00
19  %arrayidx5 = getelementptr inbounds double, double* %x, i64 %indvars.iv
20  store double %add, double* %arrayidx5, align 8
21  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
22  %exitcond = icmp eq i64 %indvars.iv.next, 16000
23  br i1 %exitcond, label %for.end, label %for.body3
24
25for.end:                                          ; preds = %for.body3
26  tail call void @bar(double* %x) #2
27  %inc7 = add nuw nsw i32 %i.015, 1
28  %exitcond16 = icmp eq i32 %inc7, 1000
29  br i1 %exitcond16, label %for.end8, label %for.cond1.preheader
30
31for.end8:                                         ; preds = %for.end
32  ret void
33
34; CHECK-LABEL: @foo
35
36; CHECK: lfdu [[REG1:[0-9]+]], 8({{[0-9]+}})
37; CHECK: fadd [[REG2:[0-9]+]], [[REG1]], {{[0-9]+}}
38; CHECK: stfdu [[REG2]], 8({{[0-9]+}})
39; CHECK: bdnz
40
41; CHECK: bl bar
42; CHECK-NEXT: nop
43
44; CHECK: blr
45}
46
47declare void @bar(double*) #1
48
49attributes #0 = { nounwind "target-cpu"="a2" }
50attributes #1 = { "target-cpu"="a2" }
51attributes #2 = { nounwind }
52
53