Displaying 2 results from an estimated 2 matches for "addavail".
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add_fail
2009 Feb 05
2
[LLVMdev] LLVM misses some cross-MBB and loop optimizations compared to GCC
...cessor of bb41
movl 12(%esp), %ecx ; <--- This could be eliminated!!!
movl 4(%esp), %eax
cmpl $0, down(%eax,%ecx,4)
je .LBB2_9 # bb569
It is also worth mentioning, that currently reloads from spill slots
are not recorded in the Spills set using the addAvailable method, as
far as I can see. Wouldn't it make sense?
I have the feeling that these improvements are rather easy to achieve
and would not require too much changes to the LocalSpiller. Probably,
we just need to keep the live-out set of the MBB around after
rewriting it, so that its successo...
2009 Feb 06
0
[LLVMdev] LLVM misses some cross-MBB and loop optimizations compared to GCC
...12(%esp), %ecx ; <--- This could be eliminated!!!
> movl 4(%esp), %eax
> cmpl $0, down(%eax,%ecx,4)
> je .LBB2_9 # bb569
>
>
> It is also worth mentioning, that currently reloads from spill slots
> are not recorded in the Spills set using the addAvailable method, as
> far as I can see. Wouldn't it make sense?
>
> I have the feeling that these improvements are rather easy to achieve
> and would not require too much changes to the LocalSpiller. Probably,
> we just need to keep the live-out set of the MBB around after
> rewri...