1 ; RUN: opt < %s -loop-vectorize -force-vector-interleave=2 -force-vector-width=8 -S | FileCheck %s
3 target 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
5 @b = common global i32 0, align 4
6 @f = common global i32 0, align 4
7 @a = common global i32 0, align 4
8 @d = common global i32* null, align 8
9 @e = common global i32* null, align 8
10 @c = common global i32 0, align 4
14 define void @fn1() #0 {
18 for.cond: ; preds = %for.cond, %entry
19 %i.0 = phi i32 [ undef, %entry ], [ %inc, %for.cond ]
20 %cmp = icmp slt i32 %i.0, 0
21 %call = tail call i32 @fn2(double fadd (double fsub (double undef, double undef), double 1.000000e+00)) #2
22 %inc = add nsw i32 %i.0, 1
23 br i1 %cmp, label %for.cond, label %for.cond4.preheader
25 for.cond4.preheader: ; preds = %for.cond
26 %call.lcssa = phi i32 [ %call, %for.cond ]
27 %cmp514 = icmp sgt i32 %call.lcssa, 0
28 br i1 %cmp514, label %for.cond7.preheader.lr.ph, label %for.end26
30 for.cond7.preheader.lr.ph: ; preds = %for.cond4.preheader
31 %0 = load i32*, i32** @e, align 8, !tbaa !4
32 br label %for.cond7.preheader
34 for.cond7.preheader: ; preds = %for.cond7.preheader.lr.ph, %for.inc23
35 %y.017 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %inc24, %for.inc23 ]
36 %i.116 = phi i32 [ 0, %for.cond7.preheader.lr.ph ], [ %i.2.lcssa, %for.inc23 ]
37 %n.015 = phi i32 [ undef, %for.cond7.preheader.lr.ph ], [ %inc25, %for.inc23 ]
38 %1 = load i32, i32* @b, align 4, !tbaa !5
39 %tobool11 = icmp eq i32 %1, 0
40 br i1 %tobool11, label %for.inc23, label %for.body8.lr.ph
42 for.body8.lr.ph: ; preds = %for.cond7.preheader
43 %add9 = add i32 %n.015, 1
46 for.body8: ; preds = %for.body8.lr.ph, %for.inc19
47 %indvars.iv19 = phi i64 [ 0, %for.body8.lr.ph ], [ %indvars.iv.next20, %for.inc19 ]
48 %i.213 = phi i32 [ %i.116, %for.body8.lr.ph ], [ 0, %for.inc19 ]
49 %2 = trunc i64 %indvars.iv19 to i32
50 %add10 = add i32 %add9, %2
51 store i32 %add10, i32* @f, align 4, !tbaa !5
52 %idx.ext = sext i32 %add10 to i64
53 %add.ptr = getelementptr inbounds i32, i32* @a, i64 %idx.ext
54 %tobool129 = icmp eq i32 %i.213, 0
55 br i1 %tobool129, label %for.inc19, label %for.body13.lr.ph
57 for.body13.lr.ph: ; preds = %for.body8
58 %3 = sext i32 %i.213 to i64
61 for.body13: ; preds = %for.body13.lr.ph, %for.body13
62 %indvars.iv = phi i64 [ %3, %for.body13.lr.ph ], [ %indvars.iv.next, %for.body13 ]
63 %add.ptr.sum = add i64 %idx.ext, %indvars.iv
64 %arrayidx = getelementptr inbounds i32, i32* @a, i64 %add.ptr.sum
65 %4 = load i32, i32* %arrayidx, align 4, !tbaa !5
66 %arrayidx15 = getelementptr inbounds i32, i32* %0, i64 %indvars.iv
67 store i32 %4, i32* %arrayidx15, align 4, !tbaa !5
68 %indvars.iv.next = add i64 %indvars.iv, 1
69 %5 = trunc i64 %indvars.iv.next to i32
70 %tobool12 = icmp eq i32 %5, 0
71 br i1 %tobool12, label %for.cond11.for.inc19_crit_edge, label %for.body13
73 for.cond11.for.inc19_crit_edge: ; preds = %for.body13
76 for.inc19: ; preds = %for.cond11.for.inc19_crit_edge, %for.body8
77 %6 = load i32, i32* @c, align 4, !tbaa !5
78 %inc20 = add nsw i32 %6, 1
79 store i32 %inc20, i32* @c, align 4, !tbaa !5
80 %indvars.iv.next20 = add i64 %indvars.iv19, 1
81 %7 = load i32, i32* @b, align 4, !tbaa !5
82 %tobool = icmp eq i32 %7, 0
83 br i1 %tobool, label %for.cond7.for.inc23_crit_edge, label %for.body8
85 for.cond7.for.inc23_crit_edge: ; preds = %for.inc19
86 %add.ptr.lcssa = phi i32* [ %add.ptr, %for.inc19 ]
87 store i32* %add.ptr.lcssa, i32** @d, align 8, !tbaa !4
90 for.inc23: ; preds = %for.cond7.for.inc23_crit_edge, %for.cond7.preheader
91 %i.2.lcssa = phi i32 [ 0, %for.cond7.for.inc23_crit_edge ], [ %i.116, %for.cond7.preheader ]
92 %inc24 = add nsw i32 %y.017, 1
93 %inc25 = add nsw i32 %n.015, 1
94 %exitcond = icmp ne i32 %inc24, %call.lcssa
95 br i1 %exitcond, label %for.cond7.preheader, label %for.cond4.for.end26_crit_edge
97 for.cond4.for.end26_crit_edge: ; preds = %for.inc23
100 for.end26: ; preds = %for.cond4.for.end26_crit_edge, %for.cond4.preheader
103 declare i32 @fn2(double) #1
105 attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
106 attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
109 !1 = !{!"omnipotent char", !2}
110 !2 = !{!"Simple C/C++ TBAA"}
111 !3 = !{!"double", !1}
112 !4 = !{!0, !0, i64 0}
113 !5 = !{!3, !3, i64 0}