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More advanced introspection.

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This commit is contained in:
Christoffer Lerno
2022-07-19 19:02:55 +02:00
committed by Christoffer Lerno
parent 29edd6e54e
commit 4afec24434
17 changed files with 365 additions and 125 deletions
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22
src/compiler/llvm_codegen_module.c
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@@ -5,6 +5,24 @@
#include "llvm_codegen_internal.h"
static inline LLVMTypeRef create_introspection_type(GenContext *c)
{
LLVMTypeRef type = LLVMStructCreateNamed(c->context, ".introspect");
LLVMTypeRef typeid_type = llvm_get_type(c, type_typeid);
LLVMTypeRef kind_type = llvm_get_type(c, type_char);
LLVMTypeRef usize_type = llvm_get_type(c, type_usize);
LLVMTypeRef introspect_type[INTROSPECT_INDEX_TOTAL] = {
[INTROSPECT_INDEX_KIND] = kind_type,
[INTROSPECT_INDEX_SIZEOF] = usize_type,
[INTROSPECT_INDEX_INNER] = typeid_type,
[INTROSPECT_INDEX_LEN] = usize_type,
[INTROSPECT_INDEX_ADDITIONAL] = LLVMArrayType(typeid_type, 0),
};
LLVMStructSetBody(type, introspect_type, INTROSPECT_INDEX_TOTAL, false);
return type;
}
void gencontext_begin_module(GenContext *c)
{
assert(!c->module && "Expected no module");
@@ -84,6 +102,10 @@ void gencontext_begin_module(GenContext *c)
break;
}
}
c->bool_type = LLVMInt1TypeInContext(c->context);
c->byte_type = LLVMInt8TypeInContext(c->context);
c->introspect_type = create_introspection_type(c);
if (c->panicfn) c->panicfn->backend_ref = NULL;
if (active_target.debug_info != DEBUG_INFO_NONE)