On 06/09/2011 03:45 AM, Kirill Batuzov wrote:
> Changes:
> v1 -> v2
> - State and Vals arrays merged to an array of structures.
> - Added reference counting of temp's copies. This helps to reset temp's state
>faster in most cases.
> - Do not make copy propagation through operations with TCG_
This series implements some basic machine-independent optimizations. They
simplify code and allow liveness analysis do it's work better.
Suppose we have following ARM code:
movwr12, #0xb6db
movtr12, #0xdb6d
In TCG before optimizations we'll have:
movi_i32 tmp8,$0xb6db
mov_i32 r12,t
