void gentrace(compile_t* c, LLVMValueRef ctx, LLVMValueRef value, ast_t* type)
{
switch(trace_type(type))
{
case TRACE_NONE:
assert(0);
return;
case TRACE_PRIMITIVE:
return;
case TRACE_MAYBE:
trace_maybe(c, ctx, value, type);
return;
case TRACE_ACTOR:
trace_actor(c, ctx, value);
return;
case TRACE_KNOWN_VAL:
trace_known(c, ctx, value, type, true);
return;
case TRACE_UNKNOWN_VAL:
trace_unknown(c, ctx, value, true);
return;
case TRACE_KNOWN:
trace_known(c, ctx, value, type, false);
return;
case TRACE_UNKNOWN:
trace_unknown(c, ctx, value, false);
return;
case TRACE_TAG:
trace_tag(c, ctx, value);
return;
case TRACE_TAG_OR_ACTOR:
trace_tag_or_actor(c, ctx, value);
return;
case TRACE_DYNAMIC:
{
LLVMBasicBlockRef next_block = codegen_block(c, "");
trace_dynamic(c, ctx, value, type, type, NULL, next_block);
LLVMBuildBr(c->builder, next_block);
LLVMPositionBuilderAtEnd(c->builder, next_block);
return;
}
case TRACE_TUPLE:
trace_tuple(c, ctx, value, type);
return;
}
}
void gentrace(compile_t* c, LLVMValueRef ctx, LLVMValueRef value, ast_t* type)
{
switch(trace_type(type))
{
case TRACE_NONE:
assert(0);
return;
case TRACE_MACHINE_WORD:
case TRACE_PRIMITIVE:
return;
case TRACE_MAYBE:
trace_maybe(c, ctx, value, type);
return;
case TRACE_VAL_KNOWN:
trace_known(c, ctx, value, type, PONY_TRACE_IMMUTABLE);
return;
case TRACE_VAL_UNKNOWN:
trace_unknown(c, ctx, value, PONY_TRACE_IMMUTABLE);
return;
case TRACE_MUT_KNOWN:
trace_known(c, ctx, value, type, PONY_TRACE_MUTABLE);
return;
case TRACE_MUT_UNKNOWN:
trace_unknown(c, ctx, value, PONY_TRACE_MUTABLE);
return;
case TRACE_TAG_KNOWN:
trace_known(c, ctx, value, type, PONY_TRACE_OPAQUE);
return;
case TRACE_TAG_UNKNOWN:
trace_unknown(c, ctx, value, PONY_TRACE_OPAQUE);
return;
case TRACE_DYNAMIC:
{
LLVMBasicBlockRef next_block = codegen_block(c, "");
trace_dynamic(c, ctx, value, type, type, NULL, next_block);
LLVMBuildBr(c->builder, next_block);
LLVMPositionBuilderAtEnd(c->builder, next_block);
return;
}
case TRACE_TUPLE:
trace_tuple(c, ctx, value, type);
return;
}
}
bool gentrace(compile_t* c, LLVMValueRef ctx, LLVMValueRef value, ast_t* type)
{
bool tag = trace_as_tag(c, value, type);
switch(ast_id(type))
{
case TK_UNIONTYPE:
case TK_ISECTTYPE:
{
if(tag)
trace_tag_or_actor(c, ctx, value);
else
trace_unknown(c, ctx, value);
return true;
}
case TK_TUPLETYPE:
return trace_tuple(c, ctx, value, type);
case TK_NOMINAL:
{
switch(ast_id((ast_t*)ast_data(type)))
{
case TK_INTERFACE:
case TK_TRAIT:
if(tag)
trace_tag_or_actor(c, ctx, value);
else
trace_unknown(c, ctx, value);
return true;
case TK_PRIMITIVE:
// Do nothing.
return false;
case TK_STRUCT:
case TK_CLASS:
if(tag)
{
if(is_maybe(type))
trace_maybe(c, ctx, value, type, true);
else
trace_tag(c, ctx, value);
return true;
}
if(is_maybe(type))
{
trace_maybe(c, ctx, value, type, false);
return true;
}
return trace_known(c, ctx, value, type);
case TK_ACTOR:
trace_actor(c, ctx, value);
return true;
default: {}
}
break;
}
default: {}
}
assert(0);
return false;
}
void gentrace(compile_t* c, LLVMValueRef ctx, LLVMValueRef src_value,
LLVMValueRef dst_value, ast_t* src_type, ast_t* dst_type)
{
trace_t trace_method = trace_type(src_type);
if(src_type != dst_type)
{
trace_method = trace_type_dst_cap(trace_method, trace_type(dst_type),
src_type);
}
switch(trace_method)
{
case TRACE_NONE:
pony_assert(0);
return;
case TRACE_MACHINE_WORD:
{
bool boxed = true;
if(ast_id(dst_type) == TK_NOMINAL)
{
ast_t* def = (ast_t*)ast_data(dst_type);
if(ast_id(def) == TK_PRIMITIVE)
boxed = false;
}
if(boxed)
trace_known(c, ctx, dst_value, src_type, PONY_TRACE_IMMUTABLE);
return;
}
case TRACE_PRIMITIVE:
return;
case TRACE_MAYBE:
trace_maybe(c, ctx, dst_value, src_type);
return;
case TRACE_VAL_KNOWN:
trace_known(c, ctx, dst_value, src_type, PONY_TRACE_IMMUTABLE);
return;
case TRACE_VAL_UNKNOWN:
trace_unknown(c, ctx, dst_value, PONY_TRACE_IMMUTABLE);
return;
case TRACE_MUT_KNOWN:
trace_known(c, ctx, dst_value, src_type, PONY_TRACE_MUTABLE);
return;
case TRACE_MUT_UNKNOWN:
trace_unknown(c, ctx, dst_value, PONY_TRACE_MUTABLE);
return;
case TRACE_TAG_KNOWN:
trace_known(c, ctx, dst_value, src_type, PONY_TRACE_OPAQUE);
return;
case TRACE_TAG_UNKNOWN:
trace_unknown(c, ctx, dst_value, PONY_TRACE_OPAQUE);
return;
case TRACE_STATIC:
trace_static(c, ctx, dst_value, src_type, dst_type);
return;
case TRACE_DYNAMIC:
{
LLVMBasicBlockRef next_block = codegen_block(c, "");
trace_dynamic(c, ctx, dst_value, src_type, dst_type, NULL, next_block);
LLVMBuildBr(c->builder, next_block);
LLVMPositionBuilderAtEnd(c->builder, next_block);
return;
}
case TRACE_TUPLE:
trace_tuple(c, ctx, src_value, dst_value, src_type, dst_type);
return;
}
}
