[llvm-commits] [llvm] r133063 - in /llvm/trunk: include/llvm/CodeGen/ScheduleDAG.h lib/CodeGen/ScheduleDAG.cpp lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp test/CodeGen/X86/2011-06-14-PreschedRegalias.ll

[Evan Cheng]

On Jun 16, 2011, at 11:20 AM, Jakob Stoklund Olesen wrote:

> 
> On Jun 15, 2011, at 11:13 PM, Evan Cheng wrote:
> 
>> 
>> 
>> On Jun 15, 2011, at 7:24 PM, Andrew Trick <atrick at apple.com> wrote:
>> 
>>> 
>>> On Jun 15, 2011, at 6:53 PM, Jakob Stoklund Olesen wrote:
>>> 
>>>> Truncate all register classes to 3 registers. What else?
>>> 
>>> 
>>> That's a great way to test that the spiller always terminates, eventually. It catches a lot of spiller edge cases in my experience. But will take forever to compile.
>>> 
>>> Caller-saves only?
>>> 
>>> Invert the spill weights?
>> 
>> Disable all but intra-procedural spilling. 
> 
> Huh? What is intra-procedural spilling?

I meant intra-bb.

Evan

> 
> /jakob
>