...optlink crashed with a messagebox containing X86 registers content. This seems to be a blocker...

...unused; // to prevent returning this object in registers

    final void opAddAssign( C src ) {
        this.i...

...unused; // to prevent returning this object in registers

   C opAdd(C src) {
       auto ret = new...

...unused; // to prevent returning this object in registers

    C opAdd( C src ) {
        C ret;
        ret...

...caller if the constraints string specifies which registers will contain them. So if LDC just...

LLVM IR doesn't know about hardware registers, except when dealing with inline asm. So...

...LLVM doesn't allow specification of hardware registers in the IR. Everything must be a...

...return value. It just assumes that the registers specified by the ABI for the function...

...codegen then uses those constraints to allocate registers, substitutes them in the asm string and...

...inline asm and somehow capture the right registers etc. This is not something I want...