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Implement static finalize / initialize. Version bump.

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This commit is contained in:
Christoffer Lerno
2022-09-28 17:03:30 +02:00
committed by Christoffer Lerno
parent 58647043f4
commit e1b5b0b60c
33 changed files with 478 additions and 44 deletions
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25
src/compiler/llvm_codegen.c
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@@ -15,6 +15,7 @@ LLVMPassBuilderOptionsRef LLVMCreatePassBuilderOptions(void);
void LLVMPassBuilderOptionsSetVerifyEach(LLVMPassBuilderOptionsRef Options, LLVMBool VerifyEach);
void LLVMPassBuilderOptionsSetDebugLogging(LLVMPassBuilderOptionsRef Options, LLVMBool DebugLogging);
void LLVMDisposePassBuilderOptions(LLVMPassBuilderOptionsRef Options);
static void llvm_emit_constructors_and_destructors(GenContext *c);
const char* llvm_version = LLVM_VERSION_STRING;
const char* llvm_target = LLVM_DEFAULT_TARGET_TRIPLE;
@@ -80,6 +81,22 @@ LLVMValueRef llvm_emit_memclear_size_align(GenContext *c, LLVMValueRef ptr, uint
return LLVMBuildMemSet(c->builder, ptr, llvm_get_zero(c, type_char), llvm_const_int(c, type_usize, size), align);
}
INLINE void llvm_emit_xtor(GenContext *c, LLVMValueRef *list, const char *name)
{
if (!list) return;
unsigned len = vec_size(list);
LLVMTypeRef type = LLVMTypeOf(list[0]);
LLVMValueRef array = LLVMConstArray(type, list, len);
LLVMValueRef global = LLVMAddGlobal(c->module, LLVMTypeOf(array), name);
LLVMSetLinkage(global, LLVMAppendingLinkage);
LLVMSetInitializer(global, array);
}
void llvm_emit_constructors_and_destructors(GenContext *c)
{
llvm_emit_xtor(c, c->constructors, "llvm.global_ctors");
llvm_emit_xtor(c, c->destructors, "llvm.global_dtors");
}
/**
* Consider the case when we have int[5] x = { [0] = 1, [1] = 3 }
* In this case we want this: { i32 0, i32 2, [8 x i32] zeroinitializer }
@@ -968,6 +985,8 @@ LLVMValueRef llvm_get_ref(GenContext *c, Decl *decl)
case DECL_TYPEDEF:
case DECL_UNION:
case DECL_DECLARRAY:
case DECL_INITIALIZE:
case DECL_FINALIZE:
case DECL_BODYPARAM:
UNREACHABLE;
}
@@ -988,6 +1007,9 @@ void *llvm_gen(Module *module)
gen_context->debug.compile_unit = unit->llvm.debug_compile_unit;
gen_context->debug.file = unit->llvm.debug_file;
FOREACH_BEGIN(Decl *initializer, unit->xxlizers)
llvm_emit_xxlizer(gen_context, initializer);
FOREACH_END();
VECEACH(unit->methods, i)
{
llvm_emit_function_decl(gen_context, unit->methods[i]);
@@ -1043,6 +1065,9 @@ void *llvm_gen(Module *module)
gencontext_end_file_emit(gen_context, unit);
}
llvm_emit_constructors_and_destructors(gen_context);
// EmitDeferred()
if (llvm_use_debug(gen_context))