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Merge pull request #3672 from laytan/fix-old-llvm-debug-info

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fix debug info IR error on LLVM < 13
This commit is contained in:
gingerBill
2024-06-04 15:01:30 +01:00
committed by GitHub
parent 78a67ef31e 7d29389834
commit 0504c12f04
1 changed files with 17 additions and 0 deletions
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17
src/llvm_backend_debug.cpp
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@@ -46,6 +46,15 @@ gb_internal LLVMMetadataRef lb_debug_end_location_from_ast(lbProcedure *p, Ast *
return lb_debug_location_from_token_pos(p, ast_end_token(node).pos);
}
gb_internal void lb_debug_file_line(lbModule *m, Ast *node, LLVMMetadataRef *file, unsigned *line) {
if (*file == nullptr) {
if (node) {
*file = lb_get_llvm_metadata(m, node->file());
*line = cast(unsigned)ast_token(node).pos.line;
}
}
}
gb_internal LLVMMetadataRef lb_debug_type_internal_proc(lbModule *m, Type *type) {
i64 size = type_size_of(type); // Check size
gb_unused(size);
@@ -117,6 +126,8 @@ gb_internal LLVMMetadataRef lb_debug_basic_struct(lbModule *m, String const &nam
gb_internal LLVMMetadataRef lb_debug_struct(lbModule *m, Type *type, Type *bt, String name, LLVMMetadataRef scope, LLVMMetadataRef file, unsigned line) {
GB_ASSERT(bt->kind == Type_Struct);
lb_debug_file_line(m, bt->Struct.node, &file, &line);
unsigned tag = DW_TAG_structure_type;
if (is_type_raw_union(bt)) {
tag = DW_TAG_union_type;
@@ -336,6 +347,8 @@ gb_internal LLVMMetadataRef lb_debug_union(lbModule *m, Type *type, String name,
Type *bt = base_type(type);
GB_ASSERT(bt->kind == Type_Union);
lb_debug_file_line(m, bt->Union.node, &file, &line);
u64 size_in_bits = 8*type_size_of(bt);
u32 align_in_bits = 8*cast(u32)type_align_of(bt);
@@ -415,6 +428,8 @@ gb_internal LLVMMetadataRef lb_debug_bitset(lbModule *m, Type *type, String name
Type *bt = base_type(type);
GB_ASSERT(bt->kind == Type_BitSet);
lb_debug_file_line(m, bt->BitSet.node, &file, &line);
u64 size_in_bits = 8*type_size_of(bt);
u32 align_in_bits = 8*cast(u32)type_align_of(bt);
@@ -494,6 +509,8 @@ gb_internal LLVMMetadataRef lb_debug_enum(lbModule *m, Type *type, String name,
Type *bt = base_type(type);
GB_ASSERT(bt->kind == Type_Enum);
lb_debug_file_line(m, bt->Enum.node, &file, &line);
u64 size_in_bits = 8*type_size_of(bt);
u32 align_in_bits = 8*cast(u32)type_align_of(bt);