Thanks. Looks like I need everything, including llc at LLVM11. I will stick
with LLVM11.
I assume gollvm will match with whatever LLVM version is current, like,
update to match LLVM12 when LLVM12 is out?
Khanh
On Thursday, April 8, 2021 at 10:40:19 PM UTC+8 th...@google.com wrote:
> >It outputs a hello.ll file. LLVM11 can process it but 10.0.1 and 13git
> cannot
> >Would love to hear your feedback. Maybe I need the exact LLVM version
> that gollvm is targeting?
>
> Yes, that is correct. The LLVM IR dump format (*.ll files) tends to change
> over time and from release to release, it isn't intended or designed to be
> stable.
>
> One way to insure that you have a conformant version of llc/lli (or
> equivalent) is just to build then in the same build directory where you
> built llvm.
>
> E.g. after "ninja gollvm" you can then try "ninja llc", then use the
> freshly built llc binary (found in ./bin) for your work.
>
> Thanks, Than
>
>
>
> On Thu, Apr 8, 2021 at 10:00 AM Khanh TN <tnkh...@gmail.com> wrote:
>
>> Hi,
>> Thanks for your reply.
>> It's a bit weird.
>> I tried LLVM10.0.1 and the LLVM13 built from github along with gollvm,
>> both did not work.
>> However, I just tried LLVM11 and it worked. I haven't tried LLVM12. It
>> looks like different LLVM version has different syntax?
>>
>> The Go code I tried is simplest:
>> I have 1 file hello.go:
>>
>> package main
>> import(
>> "fmt"
>> )
>>
>> func main() {
>> fmt.Println("Hello, playground")
>> }
>>
>> As instructed in "How do I see the LLVM IR generated by gollvm?" on
>> https://go.googlesource.com/gollvm , I ran
>> > go build -work -x hello.go 1> transcript.txt 2>&1
>> > egrep '(WORK=|llvm-goc -c)' transcript.txt
>> WORK=/tmp/go-build903363323
>> [...]
>> > WORK=/tmp/go-build903363323
>> >[..change output to -o hello.ll; add -S -emit-llvm]
>>
>> It outputs a hello.ll file. LLVM11 can process it but 10.0.1 and 13git
>> cannot
>> Would love to hear your feedback. Maybe I need the exact LLVM version
>> that gollvm is targeting?
>>
>> Khanh
>> On Thursday, April 8, 2021 at 7:07:13 PM UTC+8 th...@google.com wrote:
>>
>>> Hi,
>>>
>>> Can you be a bit more specific, e.g. what Go code you compiler and what
>>> error you saw? It would also be helpful to know what version of lli/llc you
>>> were using.
>>>
>>> Thanks, Than
>>>
>>>
>>> On Thu, Apr 8, 2021 at 2:33 AM Khanh TN <tnkh...@gmail.com> wrote:
>>>
>>>> Hi,
>>>> I'm following this page https://go.googlesource.com/gollvm to compile
>>>> Go code the LLVM way.
>>>> I'm at the step "How do I see the LLVM IR generated by gollvm?" of the
>>>> page. I'm doing exactly as the instruction. Gollvm produces a .ll file but
>>>> the file has bad syntax. Running llvm-as (or llc, lli) on the generated
>>>> .ll
>>>> file gives error (I think its syntax error)
>>>> Can anyone check this out?
>>>>
>>>> Thankss,
>>>>
>>>> Khanh
>>>>
>>>> --
>>>> You received this message because you are subscribed to the Google
>>>> Groups "golang-nuts" group.
>>>> To unsubscribe from this group and stop receiving emails from it, send
>>>> an email to golang-nuts...@googlegroups.com.
>>>> To view this discussion on the web visit
>>>> https://groups.google.com/d/msgid/golang-nuts/e21d46ff-d151-46fc-ac1d-5da2a153a9fdn%40googlegroups.com
>>>>
>>>> <https://groups.google.com/d/msgid/golang-nuts/e21d46ff-d151-46fc-ac1d-5da2a153a9fdn%40googlegroups.com?utm_medium=email&utm_source=footer>
>>>> .
>>>>
>>> --
>> You received this message because you are subscribed to the Google Groups
>> "golang-nuts" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to golang-nuts...@googlegroups.com.
>>
> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/golang-nuts/6539ccc0-3a3f-4e40-a268-e45593fc29d1n%40googlegroups.com
>>
>> <https://groups.google.com/d/msgid/golang-nuts/6539ccc0-3a3f-4e40-a268-e45593fc29d1n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/golang-nuts/977444fe-d635-4a43-8035-2448fff47e05n%40googlegroups.com.
