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