Displaying 3 results from an estimated 3 matches for "a8f91326".
2018 Jan 19
0
Exception handling support for a target
On 1/15/2018 6:49 AM, 陳韋任 via llvm-dev wrote:
> - EH_RETURN:
>
> I see some targets define their own EH_RETURN SDNode, others don't.
> What is EH_RETURN, and under what circumstances I should define my own
> EH_RETURN SDNode?
This corresponds to a GCC intrinsic used in their unwind routines. It's
not really known for its exemplary documentation, so you may need to
2018 Jan 20
2
Exception handling support for a target
...and lower to
it, but others don't. May I know why it's so on Hexagon?
--
Wei-Ren Chen (陳韋任)
Homepage: https://people.cs.nctu.edu.tw/~chenwj
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180120/a8f91326/attachment.html>
2018 Jan 15
5
Exception handling support for a target
Hi All,
I would like to know in order to support exception handling for
particular target, what need to be done. After doing some investigation, I
can think of the following items with questions:
- CFI directives:
This is for .eh_frame section. Basically all the targets insert CFI
directives in FrameLowering, but I am not sure exactly when/where I should
do so.
-