[mlir][nfc] Minor cleanups in DeadCodeAnalysis#159232

Merged

phisiart merged 2 commits intollvm:mainfrom

phisiart:dead-code-analysis-cleanup

Sep 17, 2025

Commits on Sep 17, 2025

[mlir][nfc] Remove getOperandValuesImpl since its only used once.
phisiart
committed
[mlir][nfc] Extract common logic from DeadCodeAnalysis::visitRegion{BranchOperation,Terminator} into a new function DeadCodeAnalysis::visitRegionBranchEdges.
phisiart
committed