Merge pull request #41021 from augusto2112/reflection-segment-name

Specify the segment name that contains the reflection sections.

Author: augusto2112

include/swift/ABI/ObjectFile.h

@@ -28,6 +28,9 @@ class SwiftObjectFileFormat {
 public:
   virtual ~SwiftObjectFileFormat() {}
   virtual llvm::StringRef getSectionName(ReflectionSectionKind section) = 0;
+  virtual llvm::Optional<llvm::StringRef> getSegmentName() {
+    return {};
+  }
 };
 
 /// Responsible for providing the Mach-O reflection section identifiers.
@@ -50,6 +53,9 @@ class SwiftObjectFileFormatMachO : public SwiftObjectFileFormat {
     }
     llvm_unreachable("Section type not found.");
   }
+  llvm::Optional<llvm::StringRef> getSegmentName() override {
+    return {"__TEXT"};
+  }
 };
 
 /// Responsible for providing the ELF reflection section identifiers.