| Issue |
110159
|
| Summary |
BPF backend adding unnecessary bitmasks after loads
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
brycekahle
|
The BPF backend seems to be adding bitmasks (`&= 255` in this case, for `u8`) after loads, even though we get zero extension for free from loads.
See line 9 of the output for 18.1.0 in https://godbolt.org/z/K5M6MhWxs
I `git bisect`ed the introduction of the problem to this commit: https://github.com/llvm/llvm-project/commit/651e644595b72c22fd22f51358cf083146790ed4
@eddyz87
![]()
_______________________________________________
llvm-bugs mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
