1; RUN: %lli -O0 -disable-lazy-compilation=false %s
2; XFAIL: arm
3
4; The intention of this test is to verify that symbols mapped to COMMON in ELF
5; work as expected.
6;
7; Compiled from this C code:
8;
9; int zero_int;
10; double zero_double;
11; int zero_arr[10];
12;
13; int main()
14; {
15;     zero_arr[zero_int + 5] = 40;
16;
17;     if (zero_double < 1.0)
18;         zero_arr[zero_int + 2] = 70;
19;
20;     for (int i = 1; i < 10; ++i) {
21;         zero_arr[i] = zero_arr[i - 1] + zero_arr[i];
22;     }
23;     return zero_arr[9] == 110 ? 0 : -1;
24; }
25
26@zero_int = common global i32 0, align 4
27@zero_arr = common global [10 x i32] zeroinitializer, align 16
28@zero_double = common global double 0.000000e+00, align 8
29
30define i32 @main() nounwind {
31entry:
32  %retval = alloca i32, align 4
33  %i = alloca i32, align 4
34  store i32 0, i32* %retval
35  %0 = load i32* @zero_int, align 4
36  %add = add nsw i32 %0, 5
37  %idxprom = sext i32 %add to i64
38  %arrayidx = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom
39  store i32 40, i32* %arrayidx, align 4
40  %1 = load double* @zero_double, align 8
41  %cmp = fcmp olt double %1, 1.000000e+00
42  br i1 %cmp, label %if.then, label %if.end
43
44if.then:                                          ; preds = %entry
45  %2 = load i32* @zero_int, align 4
46  %add1 = add nsw i32 %2, 2
47  %idxprom2 = sext i32 %add1 to i64
48  %arrayidx3 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom2
49  store i32 70, i32* %arrayidx3, align 4
50  br label %if.end
51
52if.end:                                           ; preds = %if.then, %entry
53  store i32 1, i32* %i, align 4
54  br label %for.cond
55
56for.cond:                                         ; preds = %for.inc, %if.end
57  %3 = load i32* %i, align 4
58  %cmp4 = icmp slt i32 %3, 10
59  br i1 %cmp4, label %for.body, label %for.end
60
61for.body:                                         ; preds = %for.cond
62  %4 = load i32* %i, align 4
63  %sub = sub nsw i32 %4, 1
64  %idxprom5 = sext i32 %sub to i64
65  %arrayidx6 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom5
66  %5 = load i32* %arrayidx6, align 4
67  %6 = load i32* %i, align 4
68  %idxprom7 = sext i32 %6 to i64
69  %arrayidx8 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom7
70  %7 = load i32* %arrayidx8, align 4
71  %add9 = add nsw i32 %5, %7
72  %8 = load i32* %i, align 4
73  %idxprom10 = sext i32 %8 to i64
74  %arrayidx11 = getelementptr inbounds [10 x i32]* @zero_arr, i32 0, i64 %idxprom10
75  store i32 %add9, i32* %arrayidx11, align 4
76  br label %for.inc
77
78for.inc:                                          ; preds = %for.body
79  %9 = load i32* %i, align 4
80  %inc = add nsw i32 %9, 1
81  store i32 %inc, i32* %i, align 4
82  br label %for.cond
83
84for.end:                                          ; preds = %for.cond
85  %10 = load i32* getelementptr inbounds ([10 x i32]* @zero_arr, i32 0, i64 9), align 4
86  %cmp12 = icmp eq i32 %10, 110
87  %cond = select i1 %cmp12, i32 0, i32 -1
88  ret i32 %cond
89}
90