search for: r239821

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...