| Issue |
148851
|
| Summary |
[LoopInterchange] Reject cases where ninf flag is present
|
| Labels |
new issue
|
| Assignees |
madhur13490
|
| Reporter |
madhur13490
|
When this flag is present on instructions, semantics guarantee that input/output will not +/- inf. Interchange may lead to the result being +/- inf. I think when this flag is present on the instructions, we should reject interchange and bail out.
LLVM fast-math flags: https://llvm.org/docs/LangRef.html#fast-math-flags
This can be considered as an extension to https://github.com/llvm/llvm-project/pull/148612
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