Re: [avr-llvm-devel] Windows build

[Weddington, E. <Eri...@at...>]

 

> -----Original Message-----
> From: John Myers [mailto:ato...@gm...] 
> Sent: Friday, December 04, 2009 10:18 PM
> To: avr...@li...
> Subject: [avr-llvm-devel] Windows build
> 
>  
> I had a pain free build using Visual Studio C++ 2008 express 
> edition and CMake on Windows XP.

Congratulations!
  
> C:\_projects_\build_llvm\bin\Debug>llc.exe -O0 -filetype=asm 
> -mcpu=atmega128 reti8.ll -o -
>         .file   "reti8.ll"
> 
>         .text
>         .align  16
>         .globl  func

Can we change the directive to be the full spelling?: .global

>         .type   func,@function
> func:
> # BB#0:
>         ldi r24, #1
>         mov r24, r24

What's up with the redundant mov? Or will future optimization take care of removing this?

>         ret
>         .size   func, .-func
>  
>