| // |
| // Source |
| // ------------------------------------------ |
| |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.NonRestartableComposable |
| |
| |
| @Composable |
| fun Test(x: Int = makeInt()) { |
| used(x) |
| } |
| |
| // |
| // Transformed IR |
| // ------------------------------------------ |
| |
| @Composable |
| fun Test(x: Int, %composer: Composer?, %changed: Int, %default: Int) { |
| %composer = %composer.startRestartGroup(<>) |
| sourceInformation(%composer, "C(Test):Test.kt") |
| val %dirty = %changed |
| if (%changed and 0b0110 == 0) { |
| %dirty = %dirty or if (%default and 0b0001 == 0 && %composer.changed(x)) 0b0100 else 0b0010 |
| } |
| if (%dirty and 0b0011 != 0b0010 || !%composer.skipping) { |
| %composer.startDefaults() |
| if (%changed and 0b0001 == 0 || %composer.defaultsInvalid) { |
| if (%default and 0b0001 != 0) { |
| x = makeInt() |
| %dirty = %dirty and 0b1110.inv() |
| } |
| } else { |
| %composer.skipToGroupEnd() |
| if (%default and 0b0001 != 0) { |
| %dirty = %dirty and 0b1110.inv() |
| } |
| } |
| %composer.endDefaults() |
| if (isTraceInProgress()) { |
| traceEventStart(<>, %dirty, -1, <>) |
| } |
| used(x) |
| if (isTraceInProgress()) { |
| traceEventEnd() |
| } |
| } else { |
| %composer.skipToGroupEnd() |
| } |
| %composer.endRestartGroup()?.updateScope { %composer: Composer?, %force: Int -> |
| Test(x, %composer, updateChangedFlags(%changed or 0b0001), %default) |
| } |
| } |
