Last piece that implements the TODO for sret and byval setting on indirect calls. This includes a fix to the codegen last patch. I thought types in in type attributes were automatically converted in dialect conversion passes, but that is not the case. The sret and byval type needs to be converted to llvm types in codegen (mlir FuncOp conversion is doing a similar conversion).
Flang Integration Tests
This directory can be used to add Integration tests involving multiple stages of the compiler (for eg. from Fortran to LLVM IR). It should not contain executable tests. We should only add tests here sparingly and only if there is no other way to test. Repeat this message in each test that is added to this directory and sub-directories.