[ASTGen] Rename 'swiftMacros' module to 'swiftMacroEvaluation'

'swiftMacros' is confusing with 'SwiftMacros' which is the standard
libary macro plugin.

rdar://137448282

Author: rintaro

lib/ASTGen/Package.swift

@@ -68,7 +68,7 @@ let package = Package(
       swiftSettings: swiftSetttings
     ),
     .target(
-      name: "swiftMacros",
+      name: "swiftMacroEvaluation",
       dependencies: [
         "swiftASTGen",
         .product(name: "_SwiftCompilerPluginMessageHandling", package: "swift-syntax"),

lib/ASTGen/Sources/CMakeLists.txt

@@ -1,3 +1,3 @@
 add_subdirectory(ASTGen)
-add_subdirectory(Macros)
+add_subdirectory(MacroEvaluation)
 add_subdirectory(SwiftIDEUtilsBridging)

lib/ASTGen/Sources/Macros/CMakeLists.txt renamed to lib/ASTGen/Sources/MacroEvaluation/CMakeLists.txt

@@ -1,4 +1,4 @@
-add_pure_swift_host_library(swiftMacros STATIC CXX_INTEROP
+add_pure_swift_host_library(swiftMacroEvaluation STATIC CXX_INTEROP
   Macros.swift
   PluginHost.swift
   SourceManager.swift

lib/ASTGen/Sources/Macros/Macros.swift renamed to lib/ASTGen/Sources/MacroEvaluation/Macros.swift

@@ -94,7 +94,7 @@ target_link_libraries(swiftSema PRIVATE
 if (SWIFT_BUILD_SWIFT_SYNTAX)
   target_link_libraries(swiftSema PRIVATE
     swiftASTGen
-    swiftMacros)
+    swiftMacroEvaluation)
 endif()
 
 set_swift_llvm_is_available(swiftSema)