1 ; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s
3 ; Check that module flags are structurally correct.
5 ; CHECK: incorrect number of operands in module flag
7 !0 = metadata !{ i32 1 }
8 ; CHECK: invalid behavior operand in module flag (expected constant integer)
9 ; CHECK: metadata !"foo"
10 !1 = metadata !{ metadata !"foo", metadata !"foo", i32 42 }
11 ; CHECK: invalid behavior operand in module flag (unexpected constant)
13 !2 = metadata !{ i32 999, metadata !"foo", i32 43 }
14 ; CHECK: invalid ID operand in module flag (expected metadata string)
16 !3 = metadata !{ i32 1, i32 1, i32 44 }
17 ; CHECK: invalid value for 'require' module flag (expected metadata pair)
19 !4 = metadata !{ i32 3, metadata !"bla", i32 45 }
20 ; CHECK: invalid value for 'require' module flag (expected metadata pair)
22 !5 = metadata !{ i32 3, metadata !"bla", metadata !{ i32 46 } }
23 ; CHECK: invalid value for 'require' module flag (first value operand should be a string)
25 !6 = metadata !{ i32 3, metadata !"bla", metadata !{ i32 47, i32 48 } }
27 ; Check that module flags only have unique IDs.
29 ; CHECK: module flag identifiers must be unique (or of 'require' type)
30 !7 = metadata !{ i32 1, metadata !"foo", i32 49 }
31 !8 = metadata !{ i32 2, metadata !"foo", i32 50 }
32 ; CHECK-NOT: module flag identifiers must be unique
33 !9 = metadata !{ i32 2, metadata !"bar", i32 51 }
34 !10 = metadata !{ i32 3, metadata !"bar", metadata !{ metadata !"bar", i32 51 } }
36 ; Check that any 'append'-type module flags are valid.
37 ; CHECK: invalid value for 'append'-type module flag (expected a metadata node)
38 !16 = metadata !{ i32 5, metadata !"flag-2", i32 56 }
39 ; CHECK: invalid value for 'append'-type module flag (expected a metadata node)
40 !17 = metadata !{ i32 5, metadata !"flag-3", i32 57 }
41 ; CHECK-NOT: invalid value for 'append'-type module flag (expected a metadata node)
42 !18 = metadata !{ i32 5, metadata !"flag-4", metadata !{ i32 57 } }
44 ; Check that any 'require' module flags are valid.
45 ; CHECK: invalid requirement on flag, flag is not present in module
46 !11 = metadata !{ i32 3, metadata !"bar",
47 metadata !{ metadata !"no-such-flag", i32 52 } }
48 ; CHECK: invalid requirement on flag, flag does not have the required value
49 !12 = metadata !{ i32 1, metadata !"flag-0", i32 53 }
50 !13 = metadata !{ i32 3, metadata !"bar",
51 metadata !{ metadata !"flag-0", i32 54 } }
52 ; CHECK-NOT: invalid requirement on flag, flag is not present in module
53 ; CHECK-NOT: invalid requirement on flag, flag does not have the required value
54 !14 = metadata !{ i32 1, metadata !"flag-1", i32 55 }
55 !15 = metadata !{ i32 3, metadata !"bar",
56 metadata !{ metadata !"flag-1", i32 55 } }
58 !llvm.module.flags = !{
59 !0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15,