Displaying 3 results from an estimated 3 matches for "threader".
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2010 Oct 07
2
[LLVMdev] [Q] x86 peephole deficiency
Hi all,
I am slowly working on a SwitchInst optimizer (http://llvm.org/PR8125)
and now I am running into a deficiency of the x86
peephole optimizer (or jump-threader?). Here is what I get:
andl $3, %edi
je .LBB0_4
# BB#2: # %nz
# in Loop: Header=BB0_1
Depth=1
cmpl $2, %edi
je .LBB0_6
# BB#3: # %nz.non...
2010 Oct 07
0
[LLVMdev] [Q] x86 peephole deficiency
On Oct 6, 2010, at 6:16 PM, Gabor Greif wrote:
> Hi all,
>
> I am slowly working on a SwitchInst optimizer (http://llvm.org/PR8125)
> and now I am running into a deficiency of the x86
> peephole optimizer (or jump-threader?). Here is what I get:
>
>
> andl $3, %edi
> je .LBB0_4
> # BB#2: # %nz
> # in Loop: Header=BB0_1
> Depth=1
> cmpl $2, %edi
> je .LBB0_6
> # BB...
2010 Oct 13
2
[LLVMdev] [Q] x86 peephole deficiency
...schrieb Chris Lattner:
>
> On Oct 6, 2010, at 6:16 PM, Gabor Greif wrote:
>
>> Hi all,
>>
>> I am slowly working on a SwitchInst optimizer (http://llvm.org/
>> PR8125)
>> and now I am running into a deficiency of the x86
>> peephole optimizer (or jump-threader?). Here is what I get:
>>
>>
>> andl $3, %edi
>> je .LBB0_4
>> # BB#2: # %nz
>> # in Loop: Header=BB0_1
>> Depth=1
>> cmpl $2, %edi
>>...