Rename -Xno-use-ir -> -Xuse-old-backend, add Gradle option

As soon as JVM IR is enabled by default (in language version 1.5), use
the CLI argument `-Xuse-old-backend` or Gradle option `useOldBackend` to
switch to the old JVM backend.
This commit is contained in:
Alexander Udalov
2020-12-30 21:33:48 +01:00
parent b8fb1ce83c
commit 22d0e5eb65
8 changed files with 43 additions and 20 deletions
@@ -85,8 +85,9 @@ class K2JVMCompilerArguments : CommonCompilerArguments() {
@Argument(value = "-Xuse-ir", description = "Use the IR backend")
var useIR: Boolean by FreezableVar(false)
@Argument(value = "-Xno-use-ir", description = "Do not use the IR backend. Useful for a custom-built compiler where IR backend is enabled by default")
var noUseIR: Boolean by FreezableVar(false)
@GradleOption(DefaultValues.BooleanFalseDefault::class)
@Argument(value = "-Xuse-old-backend", description = "Use the old JVM backend")
var useOldBackend: Boolean by FreezableVar(false)
@Argument(
value = "-Xallow-unstable-dependencies",
@@ -462,7 +463,7 @@ class K2JVMCompilerArguments : CommonCompilerArguments() {
}
override fun checkIrSupport(languageVersionSettings: LanguageVersionSettings, collector: MessageCollector) {
if (!useIR) return
if (!useIR || useOldBackend) return
if (languageVersionSettings.languageVersion < LanguageVersion.KOTLIN_1_3
|| languageVersionSettings.apiVersion < ApiVersion.KOTLIN_1_3
@@ -165,7 +165,7 @@ fun CompilerConfiguration.configureAdvancedJvmOptions(arguments: K2JVMCompilerAr
put(JVMConfigurationKeys.PARAMETERS_METADATA, arguments.javaParameters)
val useIR = (arguments.useIR && !arguments.noUseIR) || arguments.useFir
val useIR = (arguments.useIR && !arguments.useOldBackend) || arguments.useFir
put(JVMConfigurationKeys.IR, useIR)
val abiStability = JvmAbiStability.fromStringOrNull(arguments.abiStability)
@@ -242,11 +242,9 @@ fun CompilerConfiguration.configureAdvancedJvmOptions(arguments: K2JVMCompilerAr
}
fun CompilerConfiguration.configureKlibPaths(arguments: K2JVMCompilerArguments) {
assert(arguments.useIR || arguments.klibLibraries == null) { "Klib libraries can only be used with IR backend" }
arguments.klibLibraries?.split(File.pathSeparator.toRegex())
?.toTypedArray()
?.filterNot { it.isEmpty() }
?.let { put(JVMConfigurationKeys.KLIB_PATHS, it) }
val libraries = arguments.klibLibraries ?: return
assert(arguments.useIR && !arguments.useOldBackend) { "Klib libraries can only be used with IR backend" }
put(JVMConfigurationKeys.KLIB_PATHS, libraries.split(File.pathSeparator.toRegex()).filterNot(String::isEmpty))
}
private val CompilerConfiguration.messageCollector: MessageCollector