Displaying 2 results from an estimated 2 matches for "00f3185c".
2017 May 23
4
[poison] is select-of-select to logic+select allowed?
Hi,
Let me try to give a bit more context on why select is so tricky.
First thing to consider is which transformations we would like to support:
1) Control-flow -> select (SimplifyCFG)
if (c)
a = x
else
a = y
=>
%a = select %c, %x, %y
2) select -> control-flow; reverse of 1)
Not sure if this is done at IR level, or only later at SDAG.
3) select ->
2017 May 23
6
[poison] is select-of-select to logic+select allowed?
...i1 %andcond, i8 C1, i8 C2
>
> <http://rise4fun.com/Alive/JT6> http://rise4fun.com/Alive/JT6
>
> Are those transforms legal?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20170523/00f3185c/attachment.html>