authorgravatar for liljaanton2001@gmail.comantlilja <liljaanton2001@gmail.com> 2024-02-21 16:12:05+01:00
committergravatar for liljaanton2001@gmail.comantlilja <liljaanton2001@gmail.com> 2024-02-21 16:24:59+01:00
logd35080b792ee7ecac14c19918ab07526ad05601d
tree4ca87c4aab42994ecd85a234467d12250335bc68
parentc11c7a28a3689b0b8fe35600a4f8ac5d13421529

LLVM: Add Metadata/Debug bitcode IR

1 files changed, 470 insertions(+), 0 deletions(-)

src/codegen/llvm/IR.zig+470
...@@ -12,6 +12,12 @@ const ValueArrayAbbrev = AbbrevOp{ .array_vbr = 6 };...@@ -12,6 +12,12 @@ const ValueArrayAbbrev = AbbrevOp{ .array_vbr = 6 };
12const ConstantAbbrev = AbbrevOp{ .vbr = 6 };12const ConstantAbbrev = AbbrevOp{ .vbr = 6 };
13const ConstantArrayAbbrev = AbbrevOp{ .array_vbr = 6 };13const ConstantArrayAbbrev = AbbrevOp{ .array_vbr = 6 };
1414
15const MetadataAbbrev = AbbrevOp{ .vbr = 16 };
16const MetadataArrayAbbrev = AbbrevOp{ .array_vbr = 16 };
17
18const LineAbbrev = AbbrevOp{ .vbr = 8 };
19const ColumnAbbrev = AbbrevOp{ .vbr = 8 };
20
15const BlockAbbrev = AbbrevOp{ .vbr = 6 };21const BlockAbbrev = AbbrevOp{ .vbr = 6 };
1622
17pub const Identification = struct {23pub const Identification = struct {
...@@ -574,6 +580,446 @@ pub const Constants = struct {...@@ -574,6 +580,446 @@ pub const Constants = struct {
574 };580 };
575};581};
576582
583pub const MetadataBlock = struct {
584 pub const id = 15;
585
586 pub const abbrevs = [_]type{
587 Strings,
588 File,
589 CompileUnit,
590 Subprogram,
591 LexicalBlock,
592 Location,
593 BasicType,
594 CompositeType,
595 DerivedType,
596 SubroutineType,
597 Enumerator,
598 Subrange,
599 Expression,
600 Node,
601 LocalVar,
602 Parameter,
603 GlobalVar,
604 GlobalVarExpression,
605 Constant,
606 Name,
607 NamedNode,
608 };
609
610 pub const Strings = struct {
611 pub const ops = [_]AbbrevOp{
612 .{ .literal = 35 },
613 .{ .vbr = 6 },
614 .{ .vbr = 6 },
615 .blob,
616 };
617 num_strings: u32,
618 strings_offset: u32,
619 blob: []const u8,
620 };
621
622 pub const File = struct {
623 pub const ops = [_]AbbrevOp{
624 .{ .literal = 16 },
625 .{ .literal = 1 }, // is distinct
626 MetadataAbbrev, // name
627 MetadataAbbrev, // path
628 .{ .literal = 0 }, // checksum
629 .{ .literal = 0 }, // checksum
630 };
631
632 name: Builder.MetadataString,
633 path: Builder.MetadataString,
634 };
635
636 pub const CompileUnit = struct {
637 pub const ops = [_]AbbrevOp{
638 .{ .literal = 20 },
639 .{ .literal = 1 }, // is distinct
640 .{ .literal = std.dwarf.LANG.C99 }, // source language
641 MetadataAbbrev, // file
642 MetadataAbbrev, // producer
643 .{ .fixed = 1 }, // is optimized
644 .{ .literal = 0 }, // raw flags
645 .{ .literal = 0 }, // runtime version
646 .{ .literal = 0 }, // split debug file name
647 .{ .literal = 1 }, // emission kind
648 MetadataAbbrev, // enum types
649 .{ .literal = 0 }, // retained types
650 .{ .literal = 0 }, // subprograms
651 MetadataAbbrev, // global variables
652 .{ .literal = 0 }, // imported entities
653 .{ .literal = 0 }, // DWO ID
654 .{ .literal = 0 }, // macros
655 .{ .literal = 0 }, // split debug inlining
656 .{ .literal = 0 }, // debug info profiling
657 .{ .literal = 0 }, // name table kind
658 .{ .literal = 0 }, // ranges base address
659 .{ .literal = 0 }, // raw sysroot
660 .{ .literal = 0 }, // raw SDK
661 };
662
663 file: Builder.Metadata,
664 producer: Builder.MetadataString,
665 is_optimized: bool,
666 enums: Builder.Metadata,
667 globals: Builder.Metadata,
668 };
669
670 pub const Subprogram = struct {
671 pub const ops = [_]AbbrevOp{
672 .{ .literal = 21 },
673 .{ .literal = 0b111 }, // is distinct | has sp flags | has flags
674 MetadataAbbrev, // scope
675 MetadataAbbrev, // name
676 MetadataAbbrev, // linkage name
677 MetadataAbbrev, // file
678 LineAbbrev, // line
679 MetadataAbbrev, // type
680 LineAbbrev, // scope line
681 .{ .literal = 0 }, // containing type
682 .{ .fixed = 32 }, // sp flags
683 .{ .literal = 0 }, // virtual index
684 .{ .fixed = 32 }, // flags
685 MetadataAbbrev, // compile unit
686 .{ .literal = 0 }, // template params
687 .{ .literal = 0 }, // declaration
688 .{ .literal = 0 }, // retained nodes
689 .{ .literal = 0 }, // this adjustment
690 .{ .literal = 0 }, // thrown types
691 .{ .literal = 0 }, // annotations
692 .{ .literal = 0 }, // target function name
693 };
694
695 scope: Builder.Metadata,
696 name: Builder.MetadataString,
697 linkage_name: Builder.MetadataString,
698 file: Builder.Metadata,
699 line: u32,
700 ty: Builder.Metadata,
701 scope_line: u32,
702 sp_flags: u32,
703 flags: u32,
704 compile_unit: Builder.Metadata,
705 };
706
707 pub const LexicalBlock = struct {
708 pub const ops = [_]AbbrevOp{
709 .{ .literal = 22 },
710 .{ .literal = 1 }, // is distinct
711 MetadataAbbrev, // scope
712 MetadataAbbrev, // file
713 LineAbbrev, // line
714 ColumnAbbrev, // column
715 };
716
717 scope: Builder.Metadata,
718 file: Builder.Metadata,
719 line: u32,
720 column: u32,
721 };
722
723 pub const Location = struct {
724 pub const ops = [_]AbbrevOp{
725 .{ .literal = 7 },
726 .{ .literal = 0 }, // is distinct
727 LineAbbrev, // line
728 ColumnAbbrev, // column
729 MetadataAbbrev, // scope
730 MetadataAbbrev, // inlined at
731 .{ .literal = 0 }, // is implicit code
732 };
733
734 line: u32,
735 column: u32,
736 scope: u32,
737 inlined_at: Builder.Metadata,
738 };
739
740 pub const BasicType = struct {
741 pub const ops = [_]AbbrevOp{
742 .{ .literal = 15 },
743 .{ .literal = 1 }, // is distinct
744 .{ .literal = std.dwarf.TAG.base_type }, // tag
745 MetadataAbbrev, // name
746 .{ .vbr = 6 }, // size in bits
747 .{ .literal = 0 }, // align in bits
748 .{ .vbr = 8 }, // encoding
749 .{ .literal = 0 }, // flags
750 };
751
752 name: Builder.MetadataString,
753 size_in_bits: u64,
754 encoding: u32,
755 };
756
757 pub const CompositeType = struct {
758 pub const ops = [_]AbbrevOp{
759 .{ .literal = 18 },
760 .{ .literal = 1 | 0x2 }, // is distinct | is not used in old type ref
761 .{ .fixed = 32 }, // tag
762 MetadataAbbrev, // name
763 MetadataAbbrev, // file
764 LineAbbrev, // line
765 MetadataAbbrev, // scope
766 MetadataAbbrev, // underlying type
767 .{ .vbr = 6 }, // size in bits
768 .{ .vbr = 6 }, // align in bits
769 .{ .literal = 0 }, // offset in bits
770 .{ .literal = 0 }, // flags
771 MetadataAbbrev, // elements
772 .{ .literal = 0 }, // runtime lang
773 .{ .literal = 0 }, // vtable holder
774 .{ .literal = 0 }, // template params
775 .{ .literal = 0 }, // raw id
776 .{ .literal = 0 }, // discriminator
777 .{ .literal = 0 }, // data location
778 .{ .literal = 0 }, // associated
779 .{ .literal = 0 }, // allocated
780 .{ .literal = 0 }, // rank
781 .{ .literal = 0 }, // annotations
782 };
783
784 tag: u32,
785 name: Builder.MetadataString,
786 file: Builder.Metadata,
787 line: u32,
788 scope: Builder.Metadata,
789 underlying_type: Builder.Metadata,
790 size_in_bits: u64,
791 align_in_bits: u64,
792 elements: Builder.Metadata,
793 };
794
795 pub const DerivedType = struct {
796 pub const ops = [_]AbbrevOp{
797 .{ .literal = 17 },
798 .{ .literal = 1 }, // is distinct
799 .{ .fixed = 32 }, // tag
800 MetadataAbbrev, // name
801 MetadataAbbrev, // file
802 LineAbbrev, // line
803 MetadataAbbrev, // scope
804 MetadataAbbrev, // underlying type
805 .{ .vbr = 6 }, // size in bits
806 .{ .vbr = 6 }, // align in bits
807 .{ .vbr = 6 }, // offset in bits
808 .{ .literal = 0 }, // flags
809 .{ .literal = 0 }, // extra data
810 };
811
812 tag: u32,
813 name: Builder.MetadataString,
814 file: Builder.Metadata,
815 line: u32,
816 scope: Builder.Metadata,
817 underlying_type: Builder.Metadata,
818 size_in_bits: u64,
819 align_in_bits: u64,
820 offset_in_bits: u64,
821 };
822
823 pub const SubroutineType = struct {
824 pub const ops = [_]AbbrevOp{
825 .{ .literal = 19 },
826 .{ .literal = 1 | 0x2 }, // is distinct | has no old type refs
827 .{ .literal = 0 }, // flags
828 MetadataAbbrev, // types
829 .{ .literal = 0 }, // cc
830 };
831
832 types: Builder.Metadata,
833 };
834
835 pub const Enumerator = struct {
836 pub const id = 14;
837
838 pub const Flags = packed struct(u3) {
839 distinct: bool = true,
840 unsigned: bool,
841 bigint: bool,
842 };
843
844 pub const ops = [_]AbbrevOp{
845 .{ .literal = Enumerator.id },
846 .{ .fixed = @bitSizeOf(Flags) }, // flags
847 .{ .vbr = 6 }, // bit width
848 MetadataAbbrev, // name
849 .{ .vbr = 16 }, // integer value
850 };
851
852 flags: Flags,
853 bit_width: u32,
854 name: Builder.MetadataString,
855 value: std.math.big.Limb,
856 };
857
858 pub const Subrange = struct {
859 pub const ops = [_]AbbrevOp{
860 .{ .literal = 0b11 },
861 MetadataAbbrev, // count
862 MetadataAbbrev, // lower bound
863 .{ .literal = 0 }, // upper bound
864 .{ .literal = 0 }, // stride
865 };
866
867 count: Builder.Metadata,
868 lower_bound: Builder.Metadata,
869 };
870
871 pub const Expression = struct {
872 pub const ops = [_]AbbrevOp{
873 .{ .literal = 29 },
874 .{ .literal = 0 | (3 << 1) }, // is distinct | version
875 MetadataArrayAbbrev, // elements
876 };
877
878 elements: []const u32,
879 };
880
881 pub const Node = struct {
882 pub const ops = [_]AbbrevOp{
883 .{ .literal = 3 },
884 MetadataArrayAbbrev, // elements
885 };
886
887 elements: []const Builder.Metadata,
888 };
889
890 pub const LocalVar = struct {
891 pub const ops = [_]AbbrevOp{
892 .{ .literal = 28 },
893 .{ .literal = 0b11 }, // is distinct | has alignment
894 MetadataAbbrev, // scope
895 MetadataAbbrev, // name
896 MetadataAbbrev, // file
897 LineAbbrev, // line
898 MetadataAbbrev, // type
899 .{ .literal = 0 }, // arg
900 .{ .literal = 0 }, // flags
901 .{ .literal = 0 }, // align bits
902 .{ .literal = 0 }, // annotations
903 };
904
905 scope: Builder.Metadata,
906 name: Builder.MetadataString,
907 file: Builder.Metadata,
908 line: u32,
909 ty: Builder.Metadata,
910 };
911
912 pub const Parameter = struct {
913 pub const ops = [_]AbbrevOp{
914 .{ .literal = 28 },
915 .{ .literal = 0b11 }, // is distinct | has alignment
916 MetadataAbbrev, // scope
917 MetadataAbbrev, // name
918 MetadataAbbrev, // file
919 LineAbbrev, // line
920 MetadataAbbrev, // type
921 .{ .vbr = 4 }, // arg
922 .{ .literal = 0 }, // flags
923 .{ .literal = 0 }, // align bits
924 .{ .literal = 0 }, // annotations
925 };
926
927 scope: Builder.Metadata,
928 name: Builder.MetadataString,
929 file: Builder.Metadata,
930 line: u32,
931 ty: Builder.Metadata,
932 arg: u32,
933 };
934
935 pub const GlobalVar = struct {
936 pub const ops = [_]AbbrevOp{
937 .{ .literal = 27 },
938 .{ .literal = 0b101 }, // is distinct | version
939 MetadataAbbrev, // scope
940 MetadataAbbrev, // name
941 MetadataAbbrev, // linkage name
942 MetadataAbbrev, // file
943 LineAbbrev, // line
944 MetadataAbbrev, // type
945 .{ .fixed = 1 }, // local
946 .{ .literal = 1 }, // defined
947 .{ .literal = 0 }, // static data members declaration
948 .{ .literal = 0 }, // template params
949 .{ .literal = 0 }, // align in bits
950 .{ .literal = 0 }, // annotations
951 };
952
953 scope: Builder.Metadata,
954 name: Builder.MetadataString,
955 linkage_name: Builder.MetadataString,
956 file: Builder.Metadata,
957 line: u32,
958 ty: Builder.Metadata,
959 local: bool,
960 };
961
962 pub const GlobalVarExpression = struct {
963 pub const ops = [_]AbbrevOp{
964 .{ .literal = 37 },
965 .{ .literal = 1 }, // is distinct
966 MetadataAbbrev, // variable
967 MetadataAbbrev, // expression
968 };
969
970 variable: Builder.Metadata,
971 expression: Builder.Metadata,
972 };
973
974 pub const Constant = struct {
975 pub const ops = [_]AbbrevOp{
976 .{ .literal = 2 },
977 MetadataAbbrev, // type
978 MetadataAbbrev, // value
979 };
980
981 ty: Builder.Type,
982 constant: Builder.Constant,
983 };
984
985 pub const Name = struct {
986 pub const ops = [_]AbbrevOp{
987 .{ .literal = 4 },
988 .{ .array_fixed = 8 }, // name
989 };
990
991 name: []const u8,
992 };
993
994 pub const NamedNode = struct {
995 pub const ops = [_]AbbrevOp{
996 .{ .literal = 10 },
997 MetadataArrayAbbrev, // elements
998 };
999
1000 elements: []const Builder.Metadata,
1001 };
1002};
1003
1004pub const FunctionMetadataBlock = struct {
1005 pub const id = 15;
1006
1007 pub const abbrevs = [_]type{
1008 Value,
1009 };
1010
1011 pub const Value = struct {
1012 pub const ops = [_]AbbrevOp{
1013 .{ .literal = 2 },
1014 .{ .fixed = 32 }, // variable
1015 .{ .fixed = 32 }, // expression
1016 };
1017
1018 ty: Builder.Type,
1019 value: Builder.Value,
1020 };
1021};
1022
577pub const FunctionBlock = struct {1023pub const FunctionBlock = struct {
578 pub const id = 12;1024 pub const id = 12;
5791025
...@@ -610,6 +1056,8 @@ pub const FunctionBlock = struct {...@@ -610,6 +1056,8 @@ pub const FunctionBlock = struct {
610 AtomicRmw,1056 AtomicRmw,
611 CmpXchg,1057 CmpXchg,
612 Fence,1058 Fence,
1059 DebugLoc,
1060 DebugLocAgain,
613 };1061 };
6141062
615 pub const DeclareBlocks = struct {1063 pub const DeclareBlocks = struct {
...@@ -1067,6 +1515,28 @@ pub const FunctionBlock = struct {...@@ -1067,6 +1515,28 @@ pub const FunctionBlock = struct {
1067 ordering: Builder.AtomicOrdering,1515 ordering: Builder.AtomicOrdering,
1068 sync_scope: Builder.SyncScope,1516 sync_scope: Builder.SyncScope,
1069 };1517 };
1518
1519 pub const DebugLoc = struct {
1520 pub const ops = [_]AbbrevOp{
1521 .{ .literal = 35 },
1522 .{ .fixed = 32 },
1523 .{ .fixed = 32 },
1524 .{ .fixed = 32 },
1525 .{ .fixed = 32 },
1526 .{ .fixed = 1 },
1527 };
1528 line: u32,
1529 column: u32,
1530 scope: Builder.Metadata,
1531 inlined_at: Builder.Metadata,
1532 is_implicit: bool,
1533 };
1534
1535 pub const DebugLocAgain = struct {
1536 pub const ops = [_]AbbrevOp{
1537 .{ .literal = 33 },
1538 };
1539 };
1070};1540};
10711541
1072pub const FunctionValueSymbolTable = struct {1542pub const FunctionValueSymbolTable = struct {