[llvm-dev] StringRef Iterator Variable Display

[David Blaikie via llvm-dev]

Oh, sorry, adding the mailing list back (since I don't know if/how to
get the numbers) - perhaps someone else can suggest how to do that.

I'd go and look at how the IR AsmPrinter does this, if I were trying
to figure it out.

On Tue, Apr 23, 2019 at 1:26 PM hameeza ahmed <hahmed2305 at gmail.com> wrote:
>
> How to display these %num stored in stringref?
>
> On Wed, Apr 24, 2019 at 1:25 AM David Blaikie <dblaikie at gmail.com> wrote:
>>
>> Ah, this is a function of where you're getting the names from, not
>> where/how you're printing them out.
>>
>> %num named values in LLVM IR aren actually nameless - the numbering is
>> only used for textual rendering, not as an actual name. These %num
>> values will return false from "hasName".
>>
>> On Tue, Apr 23, 2019 at 1:18 PM hameeza ahmed <hahmed2305 at gmail.com> wrote:
>> >
>> > the code is compiled and executed.
>> > When the strings are name they are displayed...
>> > when strings are %number they are not dispalyed
>> >
>> > On Wed, Apr 24, 2019 at 1:15 AM David Blaikie <dblaikie at gmail.com> wrote:
>> >>
>> >> Does the code compile and execute? If so, I guess the strings in your
>> >> set are empty/zero-length.
>> >>
>> >> On Tue, Apr 23, 2019 at 12:41 PM hameeza ahmed via llvm-dev
>> >> <llvm-dev at lists.llvm.org> wrote:
>> >> >
>> >> > Hello,
>> >> > I want to display the variable names in stringref iterator. But it is not displayed using following code.
>> >> >
>> >> >
>> >> > for (set<StringRef>::iterator sit = L.begin(); sit != L.end(); sit++) {
>> >> > errs() << *sit << " ";
>> >> > }
>> >> >
>> >> > How to do this?
>> >> > Please help..
>> >> > _______________________________________________
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>> >> > llvm-dev at lists.llvm.org
>> >> > https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev