| Issue | 63439 |
|---|---|
| Summary | x86 failure with implicit vector use of mulhi |
| Labels | |
| Assignees | |
| Reporter | g0blue |
It seems the InstructionCombining pass will sometimes attempt to use vpmulhuw but that causes a crash in LegalizeVectorTypes.cpp.See https://www.godbolt.org/z/WKa6xh1r1
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