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RAW FIR: flatten if chains

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This commit is contained in:
Jinseong Jeon
2022-02-13 01:00:30 -08:00
committed by teamcity
parent 5cec068d36
commit bb766a5235
6 changed files with 186 additions and 209 deletions
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compiler/testData/ir/irText/expressions/ifElseIf.fir.ir.txt
Vendored
+8 -10
View File
@@ -9,17 +9,14 @@ FILE fqName:<root> fileName:/ifElseIf.kt
arg0: GET_VAR 'i: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
then: CONST Int type=kotlin.Int value=1
BRANCH
if: 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 'i: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
then: CONST Int type=kotlin.Int value=-1
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: WHEN type=kotlin.Int origin=IF
BRANCH
if: 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 'i: kotlin.Int declared in <root>.test' type=kotlin.Int origin=null
arg1: CONST Int type=kotlin.Int value=0
then: CONST Int type=kotlin.Int value=-1
BRANCH
if: CONST Boolean type=kotlin.Boolean value=true
then: CONST Int type=kotlin.Int value=0
then: CONST Int type=kotlin.Int value=0
FUN name:testEmptyBranches1 visibility:public modality:FINAL <> (flag:kotlin.Boolean) returnType:kotlin.Unit
VALUE_PARAMETER name:flag index:0 type:kotlin.Boolean
BLOCK_BODY
@@ -34,7 +31,8 @@ FILE fqName:<root> fileName:/ifElseIf.kt
WHEN type=kotlin.Unit origin=IF
BRANCH
if: GET_VAR 'flag: kotlin.Boolean declared in <root>.testEmptyBranches1' type=kotlin.Boolean origin=null
then: CONST Boolean type=kotlin.Boolean value=true
then: TYPE_OP type=kotlin.Unit origin=IMPLICIT_COERCION_TO_UNIT typeOperand=kotlin.Unit
CONST Boolean type=kotlin.Boolean value=true
FUN name:testEmptyBranches2 visibility:public modality:FINAL <> (flag:kotlin.Boolean) returnType:kotlin.Unit
VALUE_PARAMETER name:flag index:0 type:kotlin.Boolean
BLOCK_BODY
compiler/testData/ir/irText/expressions/ifElseIf.fir.kt.txt
Vendored
+3 -5
View File
@@ -1,10 +1,8 @@
fun test(i: Int): Int {
return when {
greater(arg0 = i, arg1 = 0) -> 1
else -> when {
less(arg0 = i, arg1 = 0) -> -1
else -> 0
}
less(arg0 = i, arg1 = 0) -> -1
else -> 0
}
}
@@ -15,7 +13,7 @@ fun testEmptyBranches1(flag: Boolean) {
else -> true
} /*~> Unit */
when {
flag -> true
flag -> true /*~> Unit */
}
}