Displaying 3 results from an estimated 3 matches for "_ztin4llvm17getelementptrinste".
2015 Aug 21
2
loop unrolling introduces conditional branch
...dvice, I downloaded llvm-3.7. However, with this new
> version of LLVM, I have the following errors when I compile my previous
> code:
>
> g++ -o parser main.o `llvm-config --libs all` `llvm-config --ldflags
> --system-libs` -lpthread -ldl -rdynamic -ltinfo
> main.o:(.data.rel.ro._ZTIN4llvm17GetElementPtrInstE[_ZTIN4llvm17GetElementPtrInstE]+0x10):
> undefined reference to `typeinfo for llvm::Instruction'
> main.o:(.data.rel.ro._ZTIN4llvm8ICmpInstE[_ZTIN4llvm8ICmpInstE]+0x10):
> undefined reference to `typeinfo for llvm::CmpInst'
>
> BTW, in my code, I use LLVM API (IRBuilder and s...
2015 Aug 20
2
loop unrolling introduces conditional branch
Hi Xiangyang,
The algorithm for loop unrolling was changed post-3.5 to do more what you'd
expect. If you use 3.6 or 3.7 you'll likely get better results.
Cheers,
James
On Thu, 20 Aug 2015 at 18:09 Philip Reames via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> On 08/20/2015 07:38 AM, Xiangyang Guo via llvm-dev wrote:
>
> Hi,
>
> I want to use loop unrolling
2015 Aug 22
2
loop unrolling introduces conditional branch
...new
>>> version of LLVM, I have the following errors when I compile my previous
>>> code:
>>>
>>> g++ -o parser main.o `llvm-config --libs all` `llvm-config --ldflags
>>> --system-libs` -lpthread -ldl -rdynamic -ltinfo
>>> main.o:(.data.rel.ro._ZTIN4llvm17GetElementPtrInstE[_ZTIN4llvm17GetElementPtrInstE]+0x10):
>>> undefined reference to `typeinfo for llvm::Instruction'
>>> main.o:(.data.rel.ro._ZTIN4llvm8ICmpInstE[_ZTIN4llvm8ICmpInstE]+0x10):
>>> undefined reference to `typeinfo for llvm::CmpInst'
>>>
>>> BTW, in...