Displaying 5 results from an estimated 5 matches for "createregionsimplifypass".
2013 Apr 17
3
[LLVMdev] [polly] pass ordering
...llvm::createCFGSimplificationPass());
PM.add(llvm::createReassociatePass());
PM.add(llvm::createLoopRotatePass());
PM.add(llvm::createInstructionCombiningPass());
if (!SCEVCodegen)
PM.add(polly::createIndVarSimplifyPass());
PM.add(polly::createCodePreparationPass());
PM.add(polly::createRegionSimplifyPass());
Sergei was saying that on some benchmarks PromoteMemoryToRegister was causing
performance regressions when it is run with and without Polly and scheduled that
early. Another remark is that these passes apply to all the functions,
transforming them without considering whether they contain loo...
2013 Apr 17
0
[LLVMdev] [polly] pass ordering
...dd(llvm::createReassociatePass());
> PM.add(llvm::createLoopRotatePass());
> PM.add(llvm::createInstructionCombiningPass());
>
> if (!SCEVCodegen)
> PM.add(polly::createIndVarSimplifyPass());
>
> PM.add(polly::createCodePreparationPass());
> PM.add(polly::createRegionSimplifyPass());
Right.
> Sergei was saying that on some benchmarks PromoteMemoryToRegister was causing
> performance regressions when it is run with and without Polly and scheduled that
> early.
Are you saying these passes add compile time overhead or rather that
they cause problems with the perfo...
2013 Apr 17
2
[LLVMdev] [polly] pass ordering
...> > PM.add(llvm::createLoopRotatePass());
> > PM.add(llvm::createInstructionCombiningPass());
> >
> > if (!SCEVCodegen)
> > PM.add(polly::createIndVarSimplifyPass());
> >
> > PM.add(polly::createCodePreparationPass());
> > PM.add(polly::createRegionSimplifyPass());
>
> Right.
>
> >Sergei was saying that on some benchmarks PromoteMemoryToRegister was causing
> >performance regressions when it is run with and without Polly and scheduled that
> >early.
>
> Are you saying these passes add compile time overhead or rather tha...
2013 Apr 17
0
[LLVMdev] [polly] pass ordering
...createLoopRotatePass());
>>> PM.add(llvm::createInstructionCombiningPass());
>>>
>>> if (!SCEVCodegen)
>>> PM.add(polly::createIndVarSimplifyPass());
>>>
>>> PM.add(polly::createCodePreparationPass());
>>> PM.add(polly::createRegionSimplifyPass());
>>
>> Right.
>>
>>> Sergei was saying that on some benchmarks PromoteMemoryToRegister was causing
>>> performance regressions when it is run with and without Polly and scheduled that
>>> early.
>>
>> Are you saying these passes add compil...
2013 Apr 17
1
[LLVMdev] [polly] pass ordering
...> PM.add(llvm::createLoopRotatePass());
> > PM.add(llvm::createInstructionCombiningPass());
> >
> > if (!SCEVCodegen)
> > PM.add(polly::createIndVarSimplifyPass());
> >
> > PM.add(polly::createCodePreparationPass());
> > PM.add(polly::createRegionSimplifyPass());
>
> Right.
>
> > Sergei was saying that on some benchmarks PromoteMemoryToRegister
> > was causing
> > performance regressions when it is run with and without Polly and
> > scheduled that
> > early.
>
> Are you saying these passes add compile time...