[CIR] Upstream support for switch statements case kinds#138003

Merged

andykaylor merged 8 commits intollvm:mainfrom

Andres-Salamanca:cir-switch-kinds

May 7, 2025

Commits on May 3, 2025

Remove early optimization for cascading cases and update test cases accordingly
Andres-Salamanca
committed

Commits on May 5, 2025

Add foldCascadingCases to MissingFeatures and update case handling
Andres-Salamanca
committed
remove foldCaseStmt
Andres-Salamanca
committed
Updated test with pattern matching and removed caseEltValueListAttr variable
Andres-Salamanca
committed