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