[llvm-dev] Printing the analysis result of lazy value info

[Juneyoung Lee via llvm-dev]

Hello all, I just read mails.

>
https://github.com/regehr/llvm-transformation-pass/blob/master/hello/hello.cpp
Thank you for the program, I'll try it.

> If you want to spend some time tracking it down, I'd be happy to review a
patch.
Yep, I'll track it down and make a patch.

Juneyoung Lee

On Tue, Mar 12, 2019 at 2:18 AM Philip Reames <listmail at philipreames.com>
wrote:

> I'd have expected the command you ran to work.  I'm guessing there's some
> bug that's crept in.
>
> If you want to spend some time tracking it down, I'd be happy to review a
> patch.
>
> Philip
> On 3/7/19 3:15 AM, Juneyoung Lee via llvm-dev wrote:
>
> Hello all,
>
> How can I see the result of lazy value info analysis?
>
> I ran a command `opt -lazy-value-info -correlated-propagation
> -print-lazy-value-info example.ll -disable-output` with a following program
> as the input:
>
> ```
> define i32 @f(i32 %a, i32 %b) {
>   %i = icmp eq i32 %a, 10
>   br i1 %i, label %A, label %B
> A:
>   %c = add i32 %a, 20
>   ret i32 %c
> B:
>   ret i32 0
> }
> ```
>
> However, it shows a following line only:
>
> ```
> LVI for function 'f':
> ```
>
> Thank you :)
> Juneyoung Lee
>
>
> _______________________________________________
> LLVM Developers mailing listllvm-dev at lists.llvm.orghttps://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
>

-- 

Juneyoung Lee
Software Foundation Lab, Seoul National University
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