| Issue | 115250 |
|---|---|
| Summary | [InstSimplify] simplifyPHINode phi fold incorrect according to alive |
| Labels | new issue |
| Assignees | |
| Reporter | akshayrdeodhar |
When a phi has `undef` as one of the incoming values, and an SSA value as the other, and the SSA value dominates the phi, replacing the phi with the SSA value is incorrect.https://alive2.llvm.org/ce/z/7RNy3W
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