xref: /llvm-project/llvm/test/Verifier/dereferenceable-md.ll (revision c820f2a43eaba02db97c4ff60c58a58e6bdd391d)
1; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
2
3declare ptr @foo()
4
5define void @f1() {
6entry:
7  call ptr @foo(), !dereferenceable !{i64 2}
8  ret void
9}
10; CHECK: dereferenceable, dereferenceable_or_null apply only to load and inttoptr instructions, use attributes for calls or invokes
11; CHECK-NEXT: call ptr @foo()
12
13define void @f2() {
14entry:
15  call ptr @foo(), !dereferenceable_or_null !{i64 2}
16  ret void
17}
18; CHECK: dereferenceable, dereferenceable_or_null apply only to load and inttoptr instructions, use attributes for calls or invokes
19; CHECK-NEXT: call ptr @foo()
20
21define i8 @f3(ptr %x) {
22entry:
23  %y = load i8, ptr %x, !dereferenceable !{i64 2}
24  ret i8 %y
25}
26; CHECK: dereferenceable, dereferenceable_or_null apply only to pointer types
27; CHECK-NEXT: load i8, ptr %x
28
29define i8 @f4(ptr %x) {
30entry:
31  %y = load i8, ptr %x, !dereferenceable_or_null !{i64 2}
32  ret i8 %y
33}
34; CHECK: dereferenceable, dereferenceable_or_null apply only to pointer types
35; CHECK-NEXT: load i8, ptr %x
36
37define ptr @f5(ptr %x) {
38entry:
39  %y = load ptr, ptr %x, !dereferenceable !{}
40  ret ptr %y
41}
42; CHECK: dereferenceable, dereferenceable_or_null take one operand
43; CHECK-NEXT: load ptr, ptr %x
44
45
46define ptr @f6(ptr %x) {
47entry:
48  %y = load ptr, ptr %x, !dereferenceable_or_null !{}
49  ret ptr %y
50}
51; CHECK: dereferenceable, dereferenceable_or_null take one operand
52; CHECK-NEXT: load ptr, ptr %x
53
54define ptr @f7(ptr %x) {
55entry:
56  %y = load ptr, ptr %x, !dereferenceable !{!"str"}
57  ret ptr %y
58}
59; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
60; CHECK-NEXT: load ptr, ptr %x
61
62
63define ptr @f8(ptr %x) {
64entry:
65  %y = load ptr, ptr %x, !dereferenceable_or_null !{!"str"}
66  ret ptr %y
67}
68; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
69; CHECK-NEXT: load ptr, ptr %x
70
71define ptr @f9(ptr %x) {
72entry:
73  %y = load ptr, ptr %x, !dereferenceable !{i32 2}
74  ret ptr %y
75}
76; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
77; CHECK-NEXT: load ptr, ptr %x
78
79
80define ptr @f10(ptr %x) {
81entry:
82  %y = load ptr, ptr %x, !dereferenceable_or_null !{i32 2}
83  ret ptr %y
84}
85; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
86; CHECK-NEXT: load ptr, ptr %x
87
88define ptr @f_11(i8 %val) {
89  %ptr = inttoptr i8 %val to ptr, !dereferenceable !{i32 2}
90  ret ptr %ptr
91}
92; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
93; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable !3
94
95define ptr @f_12(i8 %val) {
96  %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !{i32 2}
97  ret ptr %ptr
98}
99; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
100; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !3
101
102define ptr @f_13(i8 %val) {
103  %ptr = inttoptr i8 %val to ptr, !dereferenceable !{}
104  ret ptr %ptr
105}
106; CHECK: dereferenceable, dereferenceable_or_null take one operand
107; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable !1
108
109define ptr @f_14(i8 %val) {
110  %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !{}
111  ret ptr %ptr
112}
113; CHECK: dereferenceable, dereferenceable_or_null take one operand
114; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !1
115
116define ptr @f_15(i8 %val) {
117  %ptr = inttoptr i8 %val to ptr, !dereferenceable !{!"str"}
118  ret ptr %ptr
119}
120; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
121; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable !2
122
123define ptr @f_16(i8 %val) {
124  %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !{!"str"}
125  ret ptr %ptr
126}
127; CHECK: dereferenceable, dereferenceable_or_null metadata value must be an i64!
128; CHECK-NEXT: %ptr = inttoptr i8 %val to ptr, !dereferenceable_or_null !2
129