summaryrefslogtreecommitdiff
path: root/test/Transforms/DSAnalysis/misctests.ll
blob: acdbabf8362e23d5edcb16b7f9a2cc214f49a552 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
;
; RUN: opt -analyze %s -tddatastructure

int* %test1(int *%A) {
	%R = getelementptr int* %A, long 1
	ret int* %R
}

int* %test2(uint %Num) {
	%A = malloc sbyte, uint %Num
	%B = cast sbyte* %A to int*
	ret int* %B
}

int* %test3(uint %Num) {
	%A = malloc sbyte, uint %Num
	%B = cast sbyte* %A to int*
	%C = getelementptr int* %B, long 5
	ret int* %C
}

int* %test4(bool %C, uint %Num) {
	br bool %C, label %L1, label %L2
L1:
	%A = malloc sbyte, uint %Num
	%B = cast sbyte* %A to int*
	br label %L3
L2:
	%C = malloc int, uint %Num
	br label %L3
L3:
	%D = phi int* [%B, %L1], [%C, %L2]
	%E = getelementptr int* %D, long 5
	ret int* %E
}

int* %test5(bool %C, uint %Num) {
	br bool %C, label %L1, label %L2
L1:
	%C = malloc int, uint %Num
	br label %L3
L2:
	%A = malloc sbyte, uint %Num
	%B = cast sbyte* %A to int*
	br label %L3
L3:
	%D = phi int* [%C, %L1], [%B, %L2]
	%E = getelementptr int* %D, long 5
	ret int* %E
}

int %test6({int, int}* %A) {
	%B = getelementptr {int, int}* %A, long 0, ubyte 0
	%b = load int* %B
	%C = getelementptr {int, int}* %A, long 0, ubyte 1
	%c = load int* %C
	%d = add int %b, %c
	ret int %d
}

sbyte* %test7(uint %Num) {
	%X = malloc sbyte, uint %Num
	%Y = getelementptr sbyte* %X, long 1
	store sbyte 0, sbyte* %Y
	ret sbyte* %X
}