[FIR2IR] Don't emit empty body of while/do_while loop

Merge-request: KT-MR-12283
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>
This commit is contained in:
Vladimir Sukharev
2023-09-20 10:06:00 +00:00
committed by Space Team
parent 5b4409e34c
commit e9d4de658d
8 changed files with 68 additions and 51 deletions
@@ -18,7 +18,6 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_0: kotlin.Boolean? declared in <root>.test1' type=kotlin.Boolean? origin=null
body: BLOCK type=kotlin.Unit origin=null
FUN name:test2 visibility:public modality:FINAL <> (c:kotlin.Boolean?) returnType:kotlin.Unit
VALUE_PARAMETER name:c index:0 type:kotlin.Boolean?
BLOCK_BODY
@@ -38,7 +37,6 @@ FILE fqName:<root> fileName:/breakContinueInLoopHeader.kt
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: GET_VAR 'val tmp_1: kotlin.Boolean? declared in <root>.test2' type=kotlin.Boolean? origin=null
body: BLOCK type=kotlin.Unit origin=null
FUN name:test3 visibility:public modality:FINAL <> (ss:kotlin.collections.List<kotlin.String>?) returnType:kotlin.Unit
VALUE_PARAMETER name:ss index:0 type:kotlin.collections.List<kotlin.String>?
BLOCK_BODY
@@ -6,8 +6,7 @@ fun test1(c: Boolean?) {
EQEQ(arg0 = <elvis>, arg1 = null) -> break@L
else -> <elvis>
}
}) { // BLOCK
}
})
}
}
@@ -19,8 +18,7 @@ fun test2(c: Boolean?) {
EQEQ(arg0 = <elvis>, arg1 = null) -> continue@L
else -> <elvis>
}
}) { // BLOCK
}
})
}
}
@@ -7,7 +7,6 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
body: BLOCK type=kotlin.Unit origin=null
WHILE label=null origin=WHILE_LOOP
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
@@ -33,10 +32,15 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
GET_VAR 'val tmp_1: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
BLOCK type=kotlin.Unit origin=null
DO_WHILE label=null origin=DO_WHILE_LOOP
body: COMPOSITE type=kotlin.Unit origin=null
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
BLOCK type=kotlin.Unit origin=null
DO_WHILE label=null origin=DO_WHILE_LOOP
body: COMPOSITE type=kotlin.Unit origin=null
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=7
BLOCK type=kotlin.Unit origin=null
DO_WHILE label=null origin=DO_WHILE_LOOP
body: BLOCK type=kotlin.Int origin=POSTFIX_INCR
@@ -1,7 +1,6 @@
fun test() {
var x: Int = 0
while (less(arg0 = x, arg1 = 0)) { // BLOCK
}
while (less(arg0 = x, arg1 = 0))
while (less(arg0 = x, arg1 = 5)) { // BLOCK
val <unary>: Int = x
x = <unary>.inc()
@@ -14,9 +13,12 @@ fun test() {
<unary>
}
}
{ // BLOCK
do while (less(arg0 = x, arg1 = 0))
}
{ // BLOCK
do// COMPOSITE {
// } while (less(arg0 = x, arg1 = 0))
// } while (less(arg0 = x, arg1 = 7))
}
{ // BLOCK
do{ // BLOCK
@@ -37,6 +37,12 @@ FILE fqName:<root> fileName:/whileDoWhile.kt
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
BLOCK type=kotlin.Unit origin=null
DO_WHILE label=null origin=DO_WHILE_LOOP
body: COMPOSITE type=kotlin.Unit origin=null
condition: CALL 'public final fun less (arg0: kotlin.Int, arg1: kotlin.Int): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=LT
arg0: GET_VAR 'var x: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=7
BLOCK type=kotlin.Unit origin=null
DO_WHILE label=null origin=DO_WHILE_LOOP
body: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
@@ -4,6 +4,7 @@ fun test() {
while (x < 5) x++
while (x < 10) { x++ }
do while (x < 0)
do {} while (x < 7)
do x++ while (x < 15)
do { x ++ } while (x < 20)
}
@@ -16,6 +16,10 @@ fun test() {
{ // BLOCK
do while (less(arg0 = x, arg1 = 0))
}
{ // BLOCK
do// COMPOSITE {
// } while (less(arg0 = x, arg1 = 7))
}
{ // BLOCK
do{ // BLOCK
val tmp2: Int = x