search for: aainfo

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2015 Jan 13
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...> >> > >> And the pointer for the load instruction: > >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom > >> > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. > >> > >> With basicaa, only loads are in the alias set, but with cfl-aa you > >> find loads and stores, so isMod returns true. > >> > >> AliasSet with basicaa: > >> AliasSet[0x2b35aa0, 7] may alias, Ref Pointers: (double*** > &gt...
2015 Jan 14
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...he pointer for the load instruction: >> > >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom >> > >> >> > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = >> > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. >> > >> >> > >> With basicaa, only loads are in the alias set, but with cfl-aa you >> > >> find loads and stores, so isMod returns true. >> > >> >> > >> AliasSet with basicaa: >> > >> AliasSet[0x2b35aa...
2015 Jan 14
3
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...ion: >>>> > >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom >>>> > >> >>>> > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = >>>> > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. >>>> > >> >>>> > >> With basicaa, only loads are in the alias set, but with cfl-aa you >>>> > >> find loads and stores, so isMod returns true. >>>> > >> >>>> > >> AliasSet with basicaa:...
2015 Jan 14
4
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...t; >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom >>>>>> > >> >>>>>> > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = >>>>>> > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. >>>>>> > >> >>>>>> > >> With basicaa, only loads are in the alias set, but with cfl-aa you >>>>>> > >> find loads and stores, so isMod returns true. >>>>>> > >> >>>>>&g...
2015 Jan 14
3
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...; >> And the pointer for the load instruction: > > >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom > > >> > > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = > > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. > > >> > > >> With basicaa, only loads are in the alias set, but with cfl-aa you > > >> find loads and stores, so isMod returns true. > > >> > > >> AliasSet with basicaa: > > >> AliasSet[0x2b35aa0, 7] may alias, Ref Poi...
2015 Jan 15
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...; >> And the pointer for the load instruction: > > >> %arrayidx8 = getelementptr inbounds double** %v, i64 %idxprom > > >> > > >> The decision to hoist it fails at LICM.cpp:189: AliasSet &AS = > > >> CurAST->getAliasSetForPointer(V, Size, AAInfo).isMod. > > >> > > >> With basicaa, only loads are in the alias set, but with cfl-aa you > > >> find loads and stores, so isMod returns true. > > >> > > >> AliasSet with basicaa: > > >> AliasSet[0x2b35aa0, 7] may alias, Ref Poi...
2015 Dec 03
3
Function attributes for LibFunc and its impact on GlobalsAA
----- Original Message ----- > From: "James Molloy via llvm-dev" <llvm-dev at lists.llvm.org> > To: "Vaivaswatha Nagaraj" <vn at compilertree.com> > Cc: "LLVM Dev" <llvm-dev at lists.llvm.org> > Sent: Thursday, December 3, 2015 4:41:46 AM > Subject: Re: [llvm-dev] Function attributes for LibFunc and its impact on GlobalsAA > >