1 ; RUN: opt < %s -basicaa -da -analyze -delinearize
20 @g = common global i32 0, align 4
21 @h = common global i32 0, align 4
22 @f = common global i8* null, align 4
23 @a = common global i32 0, align 4
24 @b = common global i32 0, align 4
25 @c = common global i32 0, align 4
26 @d = common global i32 0, align 4
30 %.pr = load i32, i32* @d, align 4
31 %phitmp = icmp eq i32 %.pr, 0
35 %0 = phi i1 [ true, %for.cond ], [ %phitmp, %entry ]
36 br i1 %0, label %for.cond, label %for.cond2thread-pre-split.preheader.i
38 for.cond2thread-pre-split.preheader.i:
39 %1 = load i32, i32* @g, align 4
40 %2 = load i32, i32* @h, align 4
41 %mul = mul nsw i32 %2, %1
42 %3 = load i8*, i8** @f, align 4
43 %.pr.pre.i = load i32, i32* @b, align 4
44 br label %for.cond2thread-pre-split.i
46 for.cond2thread-pre-split.i:
47 %.pr.i = phi i32 [ 0, %for.inc5.i ], [ %.pr.pre.i, %for.cond2thread-pre-split.preheader.i ]
48 %storemerge.i = phi i32 [ %inc6.i, %for.inc5.i ], [ 0, %for.cond2thread-pre-split.preheader.i ]
49 store i32 %storemerge.i, i32* @a, align 4
50 %tobool31.i = icmp eq i32 %.pr.i, 0
51 br i1 %tobool31.i, label %for.inc5.i, label %for.body4.preheader.i
53 for.body4.preheader.i:
54 %4 = icmp slt i32 %.pr.i, -7
55 %add.i = add i32 %storemerge.i, %mul
56 br i1 %4, label %for.body4.i.preheader, label %for.body4.ur.i.preheader
58 for.body4.i.preheader:
59 %5 = sub i32 -8, %.pr.i
65 %8 = phi i32 [ %inc.7.i, %for.body4.i ], [ %.pr.i, %for.body4.i.preheader ]
66 %arrayidx.sum1 = add i32 %add.i, %8
67 %arrayidx.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum1
68 %9 = load i8, i8* %arrayidx.i, align 1
69 %conv.i = sext i8 %9 to i32
70 store i32 %conv.i, i32* @c, align 4
71 %inc.i = add nsw i32 %8, 1
72 store i32 %inc.i, i32* @b, align 4
73 %arrayidx.sum2 = add i32 %add.i, %inc.i
74 %arrayidx.1.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum2
75 %10 = load i8, i8* %arrayidx.1.i, align 1
76 %conv.1.i = sext i8 %10 to i32
77 store i32 %conv.1.i, i32* @c, align 4
78 %inc.1.i = add nsw i32 %8, 2
79 store i32 %inc.1.i, i32* @b, align 4
80 %arrayidx.sum3 = add i32 %add.i, %inc.1.i
81 %arrayidx.2.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum3
82 %11 = load i8, i8* %arrayidx.2.i, align 1
83 %conv.2.i = sext i8 %11 to i32
84 store i32 %conv.2.i, i32* @c, align 4
85 %inc.2.i = add nsw i32 %8, 3
86 store i32 %inc.2.i, i32* @b, align 4
87 %arrayidx.sum4 = add i32 %add.i, %inc.2.i
88 %arrayidx.3.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum4
89 %12 = load i8, i8* %arrayidx.3.i, align 1
90 %conv.3.i = sext i8 %12 to i32
91 store i32 %conv.3.i, i32* @c, align 4
92 %inc.3.i = add nsw i32 %8, 4
93 store i32 %inc.3.i, i32* @b, align 4
94 %arrayidx.sum5 = add i32 %add.i, %inc.3.i
95 %arrayidx.4.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum5
96 %13 = load i8, i8* %arrayidx.4.i, align 1
97 %conv.4.i = sext i8 %13 to i32
98 store i32 %conv.4.i, i32* @c, align 4
99 %inc.4.i = add nsw i32 %8, 5
100 store i32 %inc.4.i, i32* @b, align 4
101 %arrayidx.sum6 = add i32 %add.i, %inc.4.i
102 %arrayidx.5.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum6
103 %14 = load i8, i8* %arrayidx.5.i, align 1
104 %conv.5.i = sext i8 %14 to i32
105 store i32 %conv.5.i, i32* @c, align 4
106 %inc.5.i = add nsw i32 %8, 6
107 store i32 %inc.5.i, i32* @b, align 4
108 %arrayidx.sum7 = add i32 %add.i, %inc.5.i
109 %arrayidx.6.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum7
110 %15 = load i8, i8* %arrayidx.6.i, align 1
111 %conv.6.i = sext i8 %15 to i32
112 store i32 %conv.6.i, i32* @c, align 4
113 %inc.6.i = add nsw i32 %8, 7
114 store i32 %inc.6.i, i32* @b, align 4
115 %arrayidx.sum8 = add i32 %add.i, %inc.6.i
116 %arrayidx.7.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum8
117 %16 = load i8, i8* %arrayidx.7.i, align 1
118 %conv.7.i = sext i8 %16 to i32
119 store i32 %conv.7.i, i32* @c, align 4
120 %inc.7.i = add nsw i32 %8, 8
121 store i32 %inc.7.i, i32* @b, align 4
122 %tobool3.7.i = icmp sgt i32 %inc.7.i, -8
123 br i1 %tobool3.7.i, label %for.inc5.loopexit.ur-lcssa.i, label %for.body4.i
125 for.inc5.loopexit.ur-lcssa.i:
126 %17 = add i32 %.pr.i, 8
127 %18 = add i32 %17, %7
128 %19 = icmp eq i32 %18, 0
129 br i1 %19, label %for.inc5.i, label %for.body4.ur.i.preheader
131 for.body4.ur.i.preheader:
132 %.ph = phi i32 [ %18, %for.inc5.loopexit.ur-lcssa.i ], [ %.pr.i, %for.body4.preheader.i ]
133 br label %for.body4.ur.i
136 %20 = phi i32 [ %inc.ur.i, %for.body4.ur.i ], [ %.ph, %for.body4.ur.i.preheader ]
137 %arrayidx.sum = add i32 %add.i, %20
138 %arrayidx.ur.i = getelementptr inbounds i8, i8* %3, i32 %arrayidx.sum
139 %21 = load i8, i8* %arrayidx.ur.i, align 1
140 %conv.ur.i = sext i8 %21 to i32
141 store i32 %conv.ur.i, i32* @c, align 4
142 %inc.ur.i = add nsw i32 %20, 1
143 store i32 %inc.ur.i, i32* @b, align 4
144 %tobool3.ur.i = icmp eq i32 %inc.ur.i, 0
145 br i1 %tobool3.ur.i, label %for.inc5.i.loopexit, label %for.body4.ur.i
151 %inc6.i = add nsw i32 %storemerge.i, 1
152 br label %for.cond2thread-pre-split.i