1 ; The "bug" is in the level raising code, not correctly
2 ; raising an array reference. As generated, the code will work, but does
3 ; not correctly match the array type. In short, the code generated
8 ; Sum += Array[0][i*200+j];
10 ; which is out of range, because, although it is correctly accessing the
11 ; array, it does not match types correctly. LLI would pass it through fine,
12 ; if only the code looked like this:
16 ; which is functionally identical, but matches the array bound correctly.
17 ; The fix is to have the -raise pass correctly convert it to the second
20 ; RUN: as < %s | opt -q -raise > Output/%s.raised.bc
21 ; RUN: lli -array-checks -abort-on-exception < Output/%s.raised.bc
29 %Array = alloca [100 x [200 x int]] ; <[100 x [200 x int]] *> [#uses=1]
30 %cast1032 = cast [100 x [200 x int]] * %Array to [200 x int] * ; <[200 x int] *> [#uses=1]
34 %cond1033 = setgt long 0, 99 ; <bool> [#uses=1]
35 br bool %cond1033, label %bb5, label %bb2
38 %reg124 = phi double [ %reg130, %bb4 ], [ 0.000000e+00, %bb1 ] ; <double> [#uses=2]
39 %reg125 = phi int [ %reg131, %bb4 ], [ 0, %bb1 ] ; <int> [#uses=2]
40 %cast1043 = cast int %reg125 to int ; <int> [#uses=1]
41 %cast1038 = cast int %reg125 to uint ; <uint> [#uses=1]
42 %cond1034 = setgt long 0, 199 ; <bool> [#uses=1]
43 br bool %cond1034, label %bb4, label %bb3
46 %reg126 = phi double [ %reg128, %bb3 ], [ %reg124, %bb2 ] ; <double> [#uses=1]
47 %reg127 = phi int [ %reg129, %bb3 ], [ 0, %bb2 ] ; <int> [#uses=2]
48 %cast1042 = cast int %reg127 to int ; <int> [#uses=1]
49 %cast1039 = cast int %reg127 to uint ; <uint> [#uses=1]
50 %reg110 = mul uint %cast1038, 200 ; <uint> [#uses=1]
51 %reg111 = add uint %reg110, %cast1039 ; <uint> [#uses=1]
52 %reg113 = shl uint %reg111, ubyte 2 ; <uint> [#uses=1]
53 %cast115 = cast uint %reg113 to ulong ; <ulong> [#uses=1]
54 %cast1040 = cast [200 x int] * %cast1032 to ulong ; <sbyte *> [#uses=1]
55 %reg118 = add ulong %cast1040, %cast115 ; <sbyte *> [#uses=1]
56 %cast1041 = cast ulong %reg118 to int * ; <int *> [#uses=1]
57 %reg120 = load int * %cast1041 ; <int> [#uses=1]
58 %cast119 = cast int %reg120 to double ; <double> [#uses=1]
59 %reg128 = add double %reg126, %cast119 ; <double> [#uses=2]
60 %reg129 = add int %cast1042, 1 ; <int> [#uses=2]
61 %cond1035 = setle int %reg129, 199 ; <bool> [#uses=1]
62 br bool %cond1035, label %bb3, label %bb4
65 %reg130 = phi double [ %reg128, %bb3 ], [ %reg124, %bb2 ] ; <double> [#uses=2]
66 %reg131 = add int %cast1043, 1 ; <int> [#uses=2]
67 %cond1036 = setle int %reg131, 99 ; <bool> [#uses=1]
68 br bool %cond1036, label %bb2, label %bb5
71 %reg132 = phi double [ %reg130, %bb4 ], [ 0.000000e+00, %bb1 ] ; <double> [#uses=1]
72 %RET = cast double %reg132 to int