libclang_rt.profile*.a search path should use osNameUnversioned

Author: michael-yuji

Sources/SwiftDriver/Jobs/GenericUnixToolchain+LinkerSupport.swift

@@ -287,7 +287,7 @@ extension GenericUnixToolchain {
       if parsedOptions.hasArgument(.profileGenerate) {
         let environment = (targetTriple.environment == .android) ? "-android" : ""
         let libProfile = VirtualPath.lookup(targetInfo.runtimeResourcePath.path)
-          .appending(components: "clang", "lib", targetTriple.osName,
+          .appending(components: "clang", "lib", targetTriple.osNameUnversioned,
                                  "libclang_rt.profile-\(targetTriple.archName)\(environment).a")
         commandLine.appendPath(libProfile)
 

Tests/SwiftDriverTests/TripleTests.swift

@@ -48,6 +48,12 @@ final class TripleTests: XCTestCase {
     XCTAssertEqual(Triple("arm64-apple-none-macho").os, .noneOS)
     XCTAssertEqual(Triple("arm64-apple-none-macho").environment, nil)
     XCTAssertEqual(Triple("arm64-apple-none-macho").objectFormat, .macho)
+
+    XCTAssertEqual(Triple("x86_64-unknown-freebsd14.1").arch, .x86_64)
+    XCTAssertEqual(Triple("x86_64-unknown-freebsd14.1").vendor, nil)
+    XCTAssertEqual(Triple("x86_64-unknown-freebsd14.1").os, .freeBSD)
+    XCTAssertEqual(Triple("x86_64-unknown-freebsd14.1").osNameUnversioned, "freebsd")
+    XCTAssertEqual(Triple("x86_64-unknown-freebsd14.1").objectFormat, .elf)
   }
 
   func testBasicParsing() {