Drop bitcode from Swift compilations in benchmarks

^KT-69781
diff --git a/kotlin-native/performance/buildSrc/src/main/kotlin/benchmark/SwiftBenchmarkingPlugin.kt b/kotlin-native/performance/buildSrc/src/main/kotlin/benchmark/SwiftBenchmarkingPlugin.kt
index 316bac2..c2634d7 100644
--- a/kotlin-native/performance/buildSrc/src/main/kotlin/benchmark/SwiftBenchmarkingPlugin.kt
+++ b/kotlin-native/performance/buildSrc/src/main/kotlin/benchmark/SwiftBenchmarkingPlugin.kt
@@ -92,7 +92,7 @@
                 val frameworkParentDirPath = framework.outputDirectory.absolutePath
                 val options = listOf("-O", "-wmo", "-Xlinker", "-rpath", "-Xlinker", frameworkParentDirPath, "-F", frameworkParentDirPath)
                 compileSwift(project, nativeTarget.konanTarget, benchmark.swiftSources, options,
-                        Paths.get(layout.buildDirectory.get().asFile.absolutePath, benchmark.applicationName), false)
+                        Paths.get(layout.buildDirectory.get().asFile.absolutePath, benchmark.applicationName))
             }
         }
     }
@@ -123,7 +123,7 @@
     }
     fun compileSwift(
             project: Project, target: KonanTarget, sources: List<String>, options: List<String>,
-            output: Path, fullBitcode: Boolean = false
+            output: Path
     ) {
         val platform = project.platformManager.platform(target)
         assert(platform.configurables is AppleConfigurables)
@@ -133,8 +133,7 @@
         val swiftTarget = configs.targetTriple.withOSVersion(configs.osVersionMin).toString()
 
         val args = listOf("-sdk", configs.absoluteTargetSysRoot, "-target", swiftTarget) +
-                options + "-o" + output.toString() + sources +
-                if (fullBitcode) listOf("-embed-bitcode", "-Xlinker", "-bitcode_verify") else listOf("-embed-bitcode-marker")
+                options + "-o" + output.toString() + sources
 
         val out = mutableListOf<String>().apply {
             add(compiler)