Not sure I understand the question - llvm.dbg.declare can be queried/examined/etc through the usual LLVM IR APIs, yes - it's an intrinsic call, with operands, etc. It's a DbgVariableIntrinsic ( https://llvm.org/doxygen/classllvm_1_1DbgVariableIntrinsic.html ) you can interrogate for information.
On Fri, Jan 15, 2021 at 7:17 PM Bella V <bellavistagh...@gmail.com> wrote: > > Thank you. Also Is there a pragmatically way to access the metadata info for > local variables within the llvm.dbg.declare. > ( llvm::Value does not have local variables). > > On Tue, Jan 12, 2021 at 1:55 PM David Blaikie <dblai...@gmail.com> wrote: >> >> You'd have to get IR from somewhere that has attached debug info - such as >> clang -g >> >> On Tue, Jan 12, 2021 at 1:22 PM Bella V <bellavistagh...@gmail.com> wrote: >>> >>> Do we have to initially attach some metadata to the Value? Because in >>> function pass, when I do F.getAllMetadata(MDs), i do not see any metadata >>> appending to MDS. >>> F.hasMetadata() also returns false. What would be the way to get debugLoc >>> in these scenario? >>> >>> Thanks and Regards. >>> >>> On Mon, Jan 11, 2021 at 6:31 PM David Blaikie <dblai...@gmail.com> wrote: >>>> >>>> >>>> >>>> On Mon, Jan 11, 2021 at 4:33 PM Ayush Mittal via cfe-users >>>> <cfe-users@lists.llvm.org> wrote: >>>>> >>>>> Hello Cfe Users, >>>>> >>>>> Could you please point to an effective way to get Source Location details >>>>> from an IR code. >>>>> From the documentation, I think this could be a way: >>>>> Function Pass-> LLVM Value-> MDN->DILocation-> Source Location. >>>> >>>> >>>> Yep, that's about it (I mean, you can do it in a pass, or not - but yes, >>>> find an llvm::Value and get the debugLoc from that) >>>> >>>>> >>>>> Please include any example if the above approach is correct too. >>>>> >>>>> Thanks and Regards. >>>>> _______________________________________________ >>>>> cfe-users mailing list >>>>> cfe-users@lists.llvm.org >>>>> https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users _______________________________________________ cfe-users mailing list cfe-users@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-users
