Displaying 5 results from an estimated 5 matches for "ptr16".
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2016 Nov 04
3
RFC: Killing undef and spreading poison
On Wed, Oct 19, 2016 at 4:52 AM Nuno Lopes <nuno.lopes at ist.utl.pt> wrote:
> > I'm still digesting the proposal in its entirety, but one point I want
> to call out here:
> >
> >> On Tue, Oct 18, 2016 at 1:39 PM Friedman, Eli via llvm-dev wrote:
> >> Instcombine currently transforms "memcpy(dst, src, 4)" to "load i32 src;
> >>
2013 Oct 21
5
[LLVMdev] First attempt at recognizing pointer reduction
...%WRITE
LV: Found an unidentified read ptr: i8* %READ
LV: Found an unidentified read ptr: i8* %READ
LV: Found an unidentified read ptr: i8* %READ
LV: Found a runtime check ptr: %WRITE913 = phi i8* [ %incdec.ptr18,
%for.body ], [ %WRITE, %for.body.preheader ]
LV: Found a runtime check ptr: %incdec.ptr16 = getelementptr inbounds i8*
%WRITE913, i64 1
LV: Found a runtime check ptr: %incdec.ptr17 = getelementptr inbounds i8*
%WRITE913, i64 2
LV: Found a runtime check ptr: %READ1012 = phi i8* [ %incdec.ptr2,
%for.body ], [ %READ, %for.body.preheader ]
LV: Found a runtime check ptr: %incdec.ptr = get...
2013 Oct 21
0
[LLVMdev] First attempt at recognizing pointer reduction
...unidentified read ptr: i8* %READ
> LV: Found an unidentified read ptr: i8* %READ
> LV: Found an unidentified read ptr: i8* %READ
> LV: Found a runtime check ptr: %WRITE913 = phi i8* [ %incdec.ptr18, %for.body ], [ %WRITE, %for.body.preheader ]
> LV: Found a runtime check ptr: %incdec.ptr16 = getelementptr inbounds i8* %WRITE913, i64 1
> LV: Found a runtime check ptr: %incdec.ptr17 = getelementptr inbounds i8* %WRITE913, i64 2
> LV: Found a runtime check ptr: %READ1012 = phi i8* [ %incdec.ptr2, %for.body ], [ %READ, %for.body.preheader ]
> LV: Found a runtime check ptr: %i...
2015 Jun 28
3
[LLVMdev] Legalizing SelectionDAGs with illegal pointer type
On 27 Jun 2015, at 16:13, escha <escha at apple.com> wrote:
>
>>
>> Hi,
>>
>> I recently started helping with the LLVM AVR backend [1]. The AVR is an 8 bit core with pointer type i16. That makes pointers illegal in the SelectionDAG. As far as I understand it, it is the backends job to legalize these nodes by using the ReplaceNodeResults/LowerOperation callbacks.
2013 Oct 21
0
[LLVMdev] First attempt at recognizing pointer reduction
...unidentified read ptr: i8* %READ
> LV: Found an unidentified read ptr: i8* %READ
> LV: Found an unidentified read ptr: i8* %READ
> LV: Found a runtime check ptr: %WRITE913 = phi i8* [ %incdec.ptr18, %for.body ], [ %WRITE, %for.body.preheader ]
> LV: Found a runtime check ptr: %incdec.ptr16 = getelementptr inbounds i8* %WRITE913, i64 1
> LV: Found a runtime check ptr: %incdec.ptr17 = getelementptr inbounds i8* %WRITE913, i64 2
> LV: Found a runtime check ptr: %READ1012 = phi i8* [ %incdec.ptr2, %for.body ], [ %READ, %for.body.preheader ]
> LV: Found a runtime check ptr: %i...