Displaying 5 results from an estimated 5 matches for "csrused".
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2009 Mar 12
4
[LLVMdev] Shrink Wrapping - RFC and initial implementation
Hi John,
It looks pretty good. Thanks for working on this. Some comments:
1. Some of the functions that you introduced, e.g. stringifyCSRegSet
probably ought to be "static" and ifdef'ed out when NDEBUG is defined.
2. + // DEBUG
+ if (! MBB->empty() && ! CSRUsed[MBB].intersects(restore)) {
+ MachineInstr* MI = BeforeI;
+ DOUT << "adding restore after ";
+ DEBUG(MI->dump());
+ } else {
+ DOUT << "adding restore to beginning of "
+ << getBasicBlockName(MBB) << "\...
2009 Mar 05
0
[LLVMdev] Shrink Wrapping - RFC and initial implementation
Here is an updated patch for shrink wrapping with:
- spills/restores done with stack slot stores/loads
- stack adjustment removed
- refactoring (but still in need of more)
- spill/restore insertion code unified with spill/restore placement code
Documentation available
here<http://wiki.github.com/jdmdj/llvm-work/shrink-wrapping-work>
illustrates shrink
wrapping with loops and discusses a
2009 Mar 03
2
[LLVMdev] Shrink Wrapping - RFC and initial implementation
On Mon, Mar 2, 2009 at 10:35 AM, Evan Cheng <echeng at apple.com> wrote:
>
> On Mar 1, 2009, at 2:57 PM, John Mosby wrote:
>
> Obviously, all of this applies only when spills are done with push/pop,
> which is the case on x86. I used this issue to start looking at generalizing
> how spills and restores are handled, before looking too closely at other
> targets, and
2009 Mar 13
0
[LLVMdev] Shrink Wrapping - RFC and initial implementation
...an Cheng <echeng at apple.com> wrote:
>
> 1. Some of the functions that you introduced, e.g. stringifyCSRegSet
> probably ought to be "static" and ifdef'ed out when NDEBUG is defined.
>
> 2. + // DEBUG
>
>
> + if (! MBB->empty() && ! CSRUsed[MBB].intersects(restore)) {
>
>
> + MachineInstr* MI = BeforeI;
>
>
> + DOUT << "adding restore after ";
>
>
> + DEBUG(MI->dump());
>
>
> + } else {
>
>
> + DOUT << "adding restore to beginni...
2009 Mar 18
1
[LLVMdev] Shrink Wrapping - RFC and initial implementation
...apple.com> wrote:
>>
>> 1. Some of the functions that you introduced, e.g. stringifyCSRegSet
>> probably ought to be "static" and ifdef'ed out when NDEBUG is defined.
>> 2. + // DEBUG
>>
>>
>> + if (! MBB->empty() && ! CSRUsed[MBB].intersects(restore)) {
>>
>>
>> + MachineInstr* MI = BeforeI;
>>
>>
>> + DOUT << "adding restore after ";
>>
>>
>> + DEBUG(MI->dump());
>>
>>
>> + } else {
>>
>>
>...