[LLVMdev] Possible bug in LLC at -O1
Chris Lattner
clattner at apple.com
Thu Nov 22 08:16:59 PST 2012
On Nov 21, 2012, at 10:53 PM, Anitha B Gollamudi <anitha.boyapati at gmail.com> wrote:
>>
>> 1. For some reason, I am not able to use -regalloc=fast at -O1. Gives
>> the following error:
>>
>> $ llc -regalloc=fast -O1 -mcpu=bdver2 test.ll
>> LLVM ERROR: regalloc=... not currently supported with -O0
>>
>> How do I switch to "fast" allocator at -O1?
>>
>
> <ping>
>
> Not much help on register allocator issue either?
For what its worth, many people in the US are out on vacation this week.
-Chris
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