[llvm-dev] Wrong code bug after GVN/PRE?

[Friedman, Eli via llvm-dev]

On 1/20/2017 3:19 PM, Philip Reames via llvm-dev wrote:
>
> If someone can produce an *IR* reproducer which they believe is 
> incorrect, I'm happy to take a look at the PRE code.  I will not have 
> the time to reproduce this from C or work through the interaction of 
> other passes;  I will only look at this if there is a bug with PRE 
> specific IR reproducer attached.
>

https://llvm.org/bugs/show_bug.cgi?id=31651 has an IR testcase.

-Eli

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project