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[IR] Eliminate redundant boxing/unboxing of MFVC after inlining

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Signed-off-by: Evgeniy.Zhelenskiy <Evgeniy.Zhelenskiy@jetbrains.com>

#KT-1179
This commit is contained in:
Evgeniy.Zhelenskiy
2022-11-13 21:57:15 +01:00
committed by Space Team
parent a3e396e7e4
commit 40f38c8adb
25 changed files with 726 additions and 2292 deletions
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compiler/testData/codegen/bytecodeText/valueClasses/mfvcReassignments.kt
Vendored
+14 -4
View File
@@ -12,13 +12,23 @@ class Box(var value: DPoint)
fun supplier(index: Int) {} // to make usage of the argument
fun supplier(index: Int, x: DPoint) {} // to make usage of the argument
fun `1`() = 1.0
fun `2`() = 2.0
fun `3`() = 3.0
fun `4`() = 4.0
fun `5`() = 5.0
fun `6`() = 6.0
fun `7`() = 7.0
fun `8`() = 8.0
fun reassignVariable(x: DPoint, box: Box) {
supplier(100)
var p = DPoint(1.0, 2.0) // should not use temporary variables
var p = DPoint(`1`(), `2`()) // should not use temporary variables
supplier(101, p)
p = p // should not use temporary variables
supplier(102, p)
p = DPoint(3.0, 4.0) // should use tempVars
p = DPoint(`3`(), `4`()) // should use tempVars
supplier(103, p)
p = x // should not use temporary variables
supplier(104, p)
@@ -30,13 +40,13 @@ fun reassignVariable(x: DPoint, box: Box) {
fun reassignField(x: DPoint, box: Box) {
supplier(107)
val p = DPoint(5.0, 6.0)
val p = DPoint(`5`(), `6`())
supplier(108, p)
var b = Box(p) // should not use temporary variables
supplier(109)
b.value = b.value // should not use temporary variables
supplier(110)
b.value = DPoint(7.0, 8.0) // should use tempVars
b.value = DPoint(`7`(), `8`()) // should use tempVars
supplier(111)
b.value = x // should not use temporary variables
supplier(112)
compiler/testData/codegen/bytecodeText/valueClasses/passingMFVC2Functions.kt
Vendored
+12 -7
View File
@@ -7,12 +7,17 @@
@JvmInline
value class DPoint(val x: Double, val y: Double)
fun `1`() = 1.0
fun `2`() = 2.0
fun `3`() = 3.0
fun `4`() = 4.0
fun acceptBoxed(x: Any?) {}
fun acceptFlattened(x: DPoint) {}
fun returnBoxed() = DPoint(3.0, 4.0)
fun returnBoxed() = DPoint(`3`(), `4`())
fun testFlattened2Boxed() {
acceptBoxed(DPoint(1.0, 2.0))
acceptBoxed(DPoint(`1`(), `2`()))
}
fun testBoxed2Boxed() {
@@ -20,7 +25,7 @@ fun testBoxed2Boxed() {
}
fun testFlattened2Flattened() {
acceptFlattened(DPoint(1.0, 2.0))
acceptFlattened(DPoint(`1`(), `2`()))
}
fun testBoxed2Flattened() {
@@ -28,8 +33,8 @@ fun testBoxed2Flattened() {
}
fun testIgnoredFlattened() {
DPoint(1.0, 2.0)
DPoint(1.0, 2.0)
DPoint(`1`(), `2`())
DPoint(`1`(), `2`())
}
fun testIgnoredBoxed() {
@@ -38,8 +43,8 @@ fun testIgnoredBoxed() {
object Init {
init {
DPoint(1.0, 2.0)
DPoint(1.0, 2.0)
DPoint(`1`(), `2`())
DPoint(`1`(), `2`())
}
}