| // |
| // Source |
| // ------------------------------------------ |
| |
| import androidx.compose.runtime.Composable |
| import androidx.compose.runtime.NonRestartableComposable |
| |
| |
| @Composable |
| fun A(a: Int = 0, b: Int = a + 1) { |
| print(a) |
| print(b) |
| } |
| |
| // |
| // Transformed IR |
| // ------------------------------------------ |
| |
| @Composable |
| fun A(a: Int, b: Int, %composer: Composer?, %changed: Int, %default: Int) { |
| %composer = %composer.startRestartGroup(<>) |
| sourceInformation(%composer, "C(A):Test.kt") |
| val %dirty = %changed |
| if (%default and 0b0001 != 0) { |
| %dirty = %dirty or 0b0110 |
| } else if (%changed and 0b0110 == 0) { |
| %dirty = %dirty or if (%composer.changed(a)) 0b0100 else 0b0010 |
| } |
| if (%changed and 0b00110000 == 0) { |
| %dirty = %dirty or if (%default and 0b0010 == 0 && %composer.changed(b)) 0b00100000 else 0b00010000 |
| } |
| if (%dirty and 0b00010011 != 0b00010010 || !%composer.skipping) { |
| %composer.startDefaults() |
| if (%changed and 0b0001 == 0 || %composer.defaultsInvalid) { |
| if (%default and 0b0001 != 0) { |
| a = 0 |
| } |
| if (%default and 0b0010 != 0) { |
| b = a + 1 |
| %dirty = %dirty and 0b01110000.inv() |
| } |
| } else { |
| %composer.skipToGroupEnd() |
| if (%default and 0b0010 != 0) { |
| %dirty = %dirty and 0b01110000.inv() |
| } |
| } |
| %composer.endDefaults() |
| if (isTraceInProgress()) { |
| traceEventStart(<>, %dirty, -1, <>) |
| } |
| print(a) |
| print(b) |
| if (isTraceInProgress()) { |
| traceEventEnd() |
| } |
| } else { |
| %composer.skipToGroupEnd() |
| } |
| %composer.endRestartGroup()?.updateScope { %composer: Composer?, %force: Int -> |
| A(a, b, %composer, updateChangedFlags(%changed or 0b0001), %default) |
| } |
| } |
