| Issue |
114339
|
| Summary |
[NVPTX] Implement `TLI.isZExtFree()`
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
justinfargnoli
|
NVPTX currently does not override `TLI.isTruncateFree` and `TLI.isZExtFree`, and it probably should.
`zext`/`truncate` between i32/i64 can probably be considered free, as the values already live in separate 32-bit registers in hardware.
_Originally posted by @Artem-B in https://github.com/llvm/llvm-project/pull/98666#discussion_r1681805956_
![]()
_______________________________________________
llvm-bugs mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
