Displaying 3 results from an estimated 3 matches for "r239821".
2017 Jan 18
10
llvm is getting slower, January edition
...graph, on which I marked points where compile time changed with a list of corresponding commits. A textual version of the list is available below, but I think it might be much harder to comprehend the data without the graph. A number in the end shows compile time change after the given commit:
1. r239821: [InstSimplify] Allow folding of fdiv X, X with just NaNs ignored. +1%
2. r241886: [InstCombine] Employ AliasAnalysis in FindAvailableLoadedValue. +1%
3. r245118: [SCEV] Apply NSW and NUW flags via poison value analysis for sub, mul and shl. +2%
4. r246694: [RemoveDuplicatePHINodes] Start over afte...
2017 Jan 18
2
llvm is getting slower, January edition
...I marked points where compile time changed with a list of corresponding commits. A textual version of the list is available below, but I think it might be much harder to comprehend the data without the graph. A number in the end shows compile time change after the given commit:
>>
>> 1. r239821: [InstSimplify] Allow folding of fdiv X, X with just NaNs ignored. +1%
>> 2. r241886: [InstCombine] Employ AliasAnalysis in FindAvailableLoadedValue. +1%
>> 3. r245118: [SCEV] Apply NSW and NUW flags via poison value analysis for sub, mul and shl. +2%
>> 4. r246694: [RemoveDuplica...
2017 Jan 20
2
llvm is getting slower, January edition
...here compile time changed with a list of corresponding commits. A textual
> version of the list is available below, but I think it might be much harder
> to comprehend the data without the graph. A number in the end shows compile
> time change after the given commit:
> >
> > 1. r239821: [InstSimplify] Allow folding of fdiv X, X with just NaNs
> ignored. +1%
> > 2. r241886: [InstCombine] Employ AliasAnalysis in
> FindAvailableLoadedValue. +1%
> > 3. r245118: [SCEV] Apply NSW and NUW flags via poison value analysis for
> sub, mul and shl. +2%
> > 4. r2466...