| Issue |
147282
|
| Summary |
[DAG] SDPatternMatch - add m_SelectCCLike(L,R,T,F,CC) matcher
|
| Labels |
good first issue,
llvm:SelectionDAG
|
| Assignees |
|
| Reporter |
RKSimon
|
Depending on target / legalisation / previous combines we might have a `select(setcc(l,r,cc),t,f)` or `selectcc(l,r,t,f,cc)` node - ideally we need to match both with a single m_SelectCCLike matcher:
https://github.com/llvm/llvm-project/blob/6daf2b956d0b805cb5b617170d137fecc33b062c/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp#L4446-L4458
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