yes - i checked that the src->getType()->isFloatTy() is true Yakov On Mon, Nov 14, 2011 at 8:24 PM, Duncan Sands <baldrick at free.fr> wrote:> On 14/11/11 19:20, Yakov Malinkovich wrote: > >> I sure that is. >> > > Did you test it? Can you do: src->getType()->isFloatTy() > > > What could be other reasons for such error? > > The only other possibility I can think of is that src was created > using a different context. > > Ciao, Duncan. > > Yakov >> >> >> On Mon, Nov 14, 2011 at 5:44 PM, Duncan Sands <baldrick at free.fr >> <mailto:baldrick at free.fr>> wrote: >> >> On 14/11/11 16:39, Yakov Malinkovich wrote: >> >> It doesnt work it fails with assertation that cast is invalid .What >> could be done? >> >> >> Maybe src doesn't have Float type? >> >> Ciao, Duncan. >> >> >> >> >> On 11/14/11, Duncan Sands<baldrick at free.fr <mailto: >> baldrick at free.fr>> >> >> wrote: >> >> Hi Yakov, that looks correct to me. You can also use >> CreateFPExt >> which is >> slightly simpler. >> >> Ciao, Duncan. >> >> >> I want to transfer value (Value* src) of the type >> `FloatTyID` to >> `DoubleTyID`(I >> need all floats to be saved as 8 bytes).I have tried: >> >> builder.CreateCast(llvm:: Instruction::FPExt, src, >> llvm::Type::getDoubleTy( llvmContext),””) >> >> >> I don`t know if I use CreateCast correctly and if this >> approach is >> correct at all. >> >> Thank you. >> >> Yakov >> >> >> >> ______________________________ _________________ >> LLVM Developers mailing list >> LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> >> http://llvm.cs.uiuc.edu >> http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev >> <http://lists.cs.uiuc.edu/**mailman/listinfo/llvmdev<http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> >> > >> >> >> ______________________________ _________________ >> LLVM Developers mailing list >> LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> >> http://llvm.cs.uiuc.edu >> http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev >> <http://lists.cs.uiuc.edu/**mailman/listinfo/llvmdev<http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> >> > >> >> >> >> >> >> >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111114/3ba2fec7/attachment.html>
You'll probably need to dump both the source and the dest and show the code that's being generated. A lot of guessing here that's not getting us very far very fast. -eric On Nov 14, 2011, at 10:56 AM, Yakov Malinkovich wrote:> yes - i checked that the src->getType()->isFloatTy() is true > Yakov > > > On Mon, Nov 14, 2011 at 8:24 PM, Duncan Sands <baldrick at free.fr> wrote: > On 14/11/11 19:20, Yakov Malinkovich wrote: > I sure that is. > > Did you test it? Can you do: src->getType()->isFloatTy() > > > What could be other reasons for such error? > > The only other possibility I can think of is that src was created > using a different context. > > Ciao, Duncan. > > Yakov > > > On Mon, Nov 14, 2011 at 5:44 PM, Duncan Sands <baldrick at free.fr > <mailto:baldrick at free.fr>> wrote: > > On 14/11/11 16:39, Yakov Malinkovich wrote: > > It doesnt work it fails with assertation that cast is invalid .What > could be done? > > > Maybe src doesn't have Float type? > > Ciao, Duncan. > > > > > On 11/14/11, Duncan Sands<baldrick at free.fr <mailto:baldrick at free.fr>> > > wrote: > > Hi Yakov, that looks correct to me. You can also use CreateFPExt > which is > slightly simpler. > > Ciao, Duncan. > > > I want to transfer value (Value* src) of the type `FloatTyID` to > `DoubleTyID`(I > need all floats to be saved as 8 bytes).I have tried: > > builder.CreateCast(llvm:: Instruction::FPExt, src, > llvm::Type::getDoubleTy( llvmContext),””) > > > I don`t know if I use CreateCast correctly and if this approach is > correct at all. > > Thank you. > > Yakov > > > > ______________________________ _________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> > http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev > <http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> > > > ______________________________ _________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev > <http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> > > > > > > > > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111114/7e0bc3a8/attachment.html>
Here is the error that I get: Assertion failed: (i >= FTy->getNumParams() || FTy->getParamType(i) =Params[i]->getType()) && "Calling a function with a bad signature!" Yakov On Mon, Nov 14, 2011 at 9:05 PM, Eric Christopher <echristo at apple.com>wrote:> You'll probably need to dump both the source and the dest and show the > code that's being generated. A lot of guessing here that's not getting us > very far very fast. > > -eric > > > On Nov 14, 2011, at 10:56 AM, Yakov Malinkovich wrote: > > yes - i checked that the src->getType()->isFloatTy() is true > Yakov > > > On Mon, Nov 14, 2011 at 8:24 PM, Duncan Sands <baldrick at free.fr> wrote: > >> On 14/11/11 19:20, Yakov Malinkovich wrote: >> >>> I sure that is. >>> >> >> Did you test it? Can you do: src->getType()->isFloatTy() >> >> >> What could be other reasons for such error? >> >> The only other possibility I can think of is that src was created >> using a different context. >> >> Ciao, Duncan. >> >> Yakov >>> >>> >>> On Mon, Nov 14, 2011 at 5:44 PM, Duncan Sands <baldrick at free.fr >>> <mailto:baldrick at free.fr>> wrote: >>> >>> On 14/11/11 16:39, Yakov Malinkovich wrote: >>> >>> It doesnt work it fails with assertation that cast is invalid >>> .What >>> could be done? >>> >>> >>> Maybe src doesn't have Float type? >>> >>> Ciao, Duncan. >>> >>> >>> >>> >>> On 11/14/11, Duncan Sands<baldrick at free.fr <mailto: >>> baldrick at free.fr>> >>> >>> wrote: >>> >>> Hi Yakov, that looks correct to me. You can also use >>> CreateFPExt >>> which is >>> slightly simpler. >>> >>> Ciao, Duncan. >>> >>> >>> I want to transfer value (Value* src) of the type >>> `FloatTyID` to >>> `DoubleTyID`(I >>> need all floats to be saved as 8 bytes).I have tried: >>> >>> builder.CreateCast(llvm:: Instruction::FPExt, src, >>> llvm::Type::getDoubleTy( llvmContext),””) >>> >>> >>> I don`t know if I use CreateCast correctly and if this >>> approach is >>> correct at all. >>> >>> Thank you. >>> >>> Yakov >>> >>> >>> >>> ______________________________ _________________ >>> LLVM Developers mailing list >>> LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> >>> http://llvm.cs.uiuc.edu >>> http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev >>> <http://lists.cs.uiuc.edu/**mailman/listinfo/llvmdev<http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> >>> > >>> >>> >>> ______________________________ _________________ >>> LLVM Developers mailing list >>> LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu> >>> http://llvm.cs.uiuc.edu >>> http://lists.cs.uiuc.edu/ mailman/listinfo/llvmdev >>> <http://lists.cs.uiuc.edu/**mailman/listinfo/llvmdev<http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev> >>> > >>> >>> >>> >>> >>> >>> >> > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev > > >-------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111114/1880e473/attachment.html>