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1; RUN: not llvm-as < %s -o /dev/null 2>&1 | FileCheck %s2 3; Check that module flags are structurally correct.4;5; CHECK: incorrect number of operands in module flag6; CHECK: !07!0 = !{i32 1}8; CHECK: invalid behavior operand in module flag (expected constant integer)9; CHECK: !"foo"10!1 = !{!"foo", !"foo", i32 42}11; CHECK: invalid behavior operand in module flag (unexpected constant)12; CHECK: i32 99913!2 = !{i32 999, !"foo", i32 43}14; CHECK: invalid ID operand in module flag (expected metadata string)15; CHECK: i32 116!3 = !{i32 1, i32 1, i32 44}17; CHECK: invalid value for 'require' module flag (expected metadata pair)18; CHECK: i32 4519!4 = !{i32 3, !"bla", i32 45}20; CHECK: invalid value for 'require' module flag (expected metadata pair)21; CHECK: !22!5 = !{i32 3, !"bla", !{i32 46}}23; CHECK: invalid value for 'require' module flag (first value operand should be a string)24; CHECK: i32 4725!6 = !{i32 3, !"bla", !{i32 47, i32 48}}26 27; Check that module flags only have unique IDs.28;29; CHECK: module flag identifiers must be unique (or of 'require' type)30!7 = !{i32 1, !"foo", i32 49}31!8 = !{i32 2, !"foo", i32 50}32; CHECK-NOT: module flag identifiers must be unique33!9 = !{i32 2, !"bar", i32 51}34!10 = !{i32 3, !"bar", !{!"bar", i32 51}}35 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 = !{i32 5, !"flag-2", i32 56}39; CHECK: invalid value for 'append'-type module flag (expected a metadata node)40!17 = !{i32 5, !"flag-3", i32 57}41; CHECK-NOT: invalid value for 'append'-type module flag (expected a metadata node)42!18 = !{i32 5, !"flag-4", !{i32 57}}43 44; Check that any 'max' module flags are valid.45; CHECK: invalid value for 'max' module flag (expected constant integer)46!19 = !{i32 7, !"max", !"max"}47 48; Check that any 'min' module flags are valid.49; CHECK: invalid value for 'min' module flag (expected constant non-negative integer)50!20 = !{i32 8, !"min", !"min"}51; CHECK: invalid value for 'min' module flag (expected constant non-negative integer)52!21 = !{i32 8, !"min", i32 -1}53 54; Check that any 'require' module flags are valid.55; CHECK: invalid requirement on flag, flag is not present in module56!11 = !{i32 3, !"bar", !{!"no-such-flag", i32 52}}57; CHECK: invalid requirement on flag, flag does not have the required value58!12 = !{i32 1, !"flag-0", i32 53}59!13 = !{i32 3, !"bar", !{!"flag-0", i32 54}}60; CHECK-NOT: invalid requirement on flag, flag is not present in module61; CHECK-NOT: invalid requirement on flag, flag does not have the required value62!14 = !{i32 1, !"flag-1", i32 55}63!15 = !{i32 3, !"bar", !{!"flag-1", i32 55}}64 65!llvm.module.flags = !{66 !0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15,67 !16, !17, !18, !19, !20, !21 }68