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xo-jit: + type2llvm::create_closure_lvtype()

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This commit is contained in:
Roland Conybeare 2024-07-08 11:45:58 -04:00
commit 792dcf0157
2 changed files with 54 additions and 0 deletions
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24
include/xo/jit/type2llvm.hpp
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@ -41,6 +41,28 @@ namespace xo {
TypeDescr fn_td,
bool wrapper_flag = false);
/** establish llvm concrete representation for a closure.
*
* +-------+
* [0] | o-------> fnptr T (*)(envptr, ...)
* +-------+
* [1] | o-------\
* +-------+ |
* |
* |
* v
* +-------+
* parent_env [0] | o-------> _env_api*
* +-------+
* unwind_fn [1] | o-------> env * (*)(env*, ctl)
* +-------+
*
* @return struct type. typename will be @c c.foo for lambda with name @c foo
**/
static llvm::StructType *
create_closure_lvtype(xo::ref::brw<LlvmContext> llvm_cx,
xo::ref::brw<Lambda> lambda);
/** establish llvm concrete representation for a particular lambda's
* runtime local environment:
*
@ -62,6 +84,8 @@ namespace xo {
*
* arg[] comprises the subset of lambda arg names arg[j] for which
* lambda->is_captured(arg[j]) is true
*
* @return struct type. typename will be @c e.foo for lambda with name @c foo
**/
static llvm::StructType *
create_localenv_llvm_type(xo::ref::brw<LlvmContext> llvm_cx,