[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

[Jakob Stoklund Olesen]

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?

/jakob