Revert "Merge pull request #42242 from eeckstein/escapeinfo"

SwiftCompilerSources/Sources/Optimizer/Analysis/AliasAnalysis.swift

@@ -43,21 +43,4 @@ struct AliasAnalysis {
         return false
     }
   }
-
-  /// Returns the correct path for address-alias functions.
-  static func getPtrOrAddressPath(for value: Value) -> EscapeInfo.Path {
-    let ty = value.type
-    if ty.isAddress {
-      // This is the regular case: the path selects any sub-fields of an address.
-      return EscapeInfo.Path(.anyValueFields)
-    }
-    // Some optimizations use the address-alias APIs with non-address SIL values.
-    // TODO: this is non-intuitive and we should eliminate those API uses.
-    if ty.isClass {
-    // If the value is a (non-address) reference it means: all addresses within the class instance.
-      return EscapeInfo.Path(.anyValueFields).push(.anyClassField)
-    }
-    // Any other non-address value means: all addresses of any referenced class instances within the value.
-    return EscapeInfo.Path(.anyValueFields).push(.anyClassField).push(.anyValueFields)
-  }
 }

SwiftCompilerSources/Sources/Optimizer/FunctionPasses/CMakeLists.txt

@@ -8,8 +8,6 @@
 
 swift_compiler_sources(Optimizer
   AssumeSingleThreaded.swift
-  ComputeEffects.swift
-  EscapeInfoDumper.swift
   SILPrinter.swift
   MergeCondFails.swift
   RangeDumper.swift