| Issue |
144474
|
| Summary |
[DAG] Add SDPatternMatch m_Abs() matcher
|
| Labels |
good first issue,
llvm:SelectionDAG
|
| Assignees |
|
| Reporter |
RKSimon
|
- [ ] Add a SDPatternMatch::m_Abs() matcher for ISD::ABS unary ops
- [ ] Unit test coverage in SelectionDAGPatternMatchTest.cpp
- [ ] Refactor DAGCombiner::foldABSToABD to use m_Abs(m_Sub(m_Value(Op0), m_Value(Op1))) as an initial usage
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