shishantbiswas/c3c
1
1
Fork 0
mirror of https://github.com/c3lang/c3c.git synced 2026-02-27 20:11:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

More codegen cleanup.

Browse Source
This commit is contained in:
Christoffer Lerno
2022-08-13 00:19:09 +02:00
parent d93c7090f6
commit 7805fb8d1c
7 changed files with 129 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/compiler/llvm_codegen_value.c
View File

@@ -70,41 +70,41 @@ void llvm_value_rvalue(GenContext *c, BEValue *value)
value->kind = BE_VALUE;
}
void llvm_emit_jump_to_optional_exit(GenContext *c, LLVMValueRef err_value)
void llvm_emit_jump_to_optional_exit(GenContext *c, LLVMValueRef opt_value)
{
assert(c->catch_block && "unexpected emit");
bool is_constant_err = LLVMIsConstant(err_value);
bool is_constant_opt = llvm_is_const(opt_value);
// Maybe we don't need to emit anything?
if (is_constant_err && LLVMIsNull(err_value)) return;
if (is_constant_opt && llvm_is_const_null(opt_value)) return;
LLVMBasicBlockRef after_block = llvm_basic_block_new(c, "after_check");
// No error variable
if (!c->opt_var)
{
// No error var and a constant error means jumping to the "catch" block
if (is_constant_err)
if (is_constant_opt)
{
llvm_emit_br(c, c->catch_block);
}
else
{
llvm_emit_cond_br_raw(c, llvm_emit_is_no_opt(c, err_value), after_block, c->catch_block);
llvm_emit_cond_br_raw(c, llvm_emit_is_no_opt(c, opt_value), after_block, c->catch_block);
}
llvm_emit_block(c, after_block);
return;
}
// If it's not a constant, then jump conditionally
if (!is_constant_err)
if (!is_constant_opt)
{
LLVMValueRef was_ok = llvm_emit_is_no_opt(c, err_value);
LLVMValueRef was_ok = llvm_emit_is_no_opt(c, opt_value);
LLVMBasicBlockRef error_block = llvm_basic_block_new(c, "assign_optional");
llvm_emit_cond_br_raw(c, was_ok, after_block, error_block);
llvm_emit_block(c, error_block);
}
llvm_store_to_ptr_raw(c, c->opt_var, err_value, type_anyerr);
llvm_store_to_ptr_raw(c, c->opt_var, opt_value, type_anyerr);
llvm_emit_br(c, c->catch_block);
llvm_emit_block(c, after_block);
}