…being to confirm that the

entries actually correspond to what is specified in each of the respective ABIs...

updated to incorporate feedback: fix x86_64/i686 tests to use correct name for the corresponding llvm component.

incorporated review feedback, with comment explaining why this is calling CC
instead of COMPILE_OBJ or NATIVE_STATICLIB. As drive-by, removed some other
unnecessary commands from the recipe.

parameterized on target details to decide value-extension policy on calls, in order to address how Apple's aarch64 ABI differs from that on Linux and Windows.

Updated to incorporate review feedback: adjust comment on new enum specifying
param extension policy.

Updated to incorporate review feedback: shorten enum names and those of its
variants to make it less unwieldy.

placate tidy.

…t_test_helpers. This instance is almost certainly insufficient because we need to force optimization flags for both the C and Rust sides of the code. but lets find out for sure.

Co-authored-by: Wesley Wiser <wwiser@gmail.com>

… the

extension operation depending on target architecture.