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Minor: IrIndexedLValue can use IrExpression's, since its subexpressions should be evaluated once.

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This commit is contained in:
Dmitry Petrov
2016-08-17 11:48:45 +03:00
committed by Dmitry Petrov
parent 888b1685ed
commit aee83f5a77
2 changed files with 7 additions and 9 deletions
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compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/IrOperatorExpressionGenerator.kt
+3 -5
View File
@@ -90,14 +90,12 @@ class IrOperatorExpressionGenerator(val irStatementGenerator: IrStatementGenerat
private fun generateLValue(ktLeft: KtExpression, irOperator: IrOperator?): IrLValue {
if (ktLeft is KtArrayAccessExpression) {
val irArrayValue = IrSingleExpressionValue(irStatementGenerator.generateExpression(ktLeft.arrayExpression!!))
val indexExpressions = ktLeft.indexExpressions.map {
it to IrSingleExpressionValue(irStatementGenerator.generateExpression(it))
}
val irArrayValue = irStatementGenerator.generateExpression(ktLeft.arrayExpression!!)
val indexExpressions = ktLeft.indexExpressions.map { it to irStatementGenerator.generateExpression(it) }
val indexedGetCall = get(BindingContext.INDEXED_LVALUE_GET, ktLeft)
val indexedSetCall = get(BindingContext.INDEXED_LVALUE_SET, ktLeft)
return IrIndexedLValue(irStatementGenerator, ktLeft, irOperator,
irArrayValue, indexExpressions, indexedGetCall, indexedSetCall)
irArrayValue, indexExpressions, indexedGetCall, indexedSetCall)
}
val resolvedCall = getResolvedCall(ktLeft) ?: TODO("no resolved call for LHS")
compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/values/IrIndexedLValue.kt
+4 -4
View File
@@ -32,8 +32,8 @@ class IrIndexedLValue(
var irStatementGenerator: IrStatementGenerator,
val ktArrayAccessExpression: KtArrayAccessExpression,
val irOperator: IrOperator?,
val arrayValue: IrValue,
val indexValues: List<Pair<KtExpression, IrValue>>,
val irArray: IrExpression,
val indexValues: List<Pair<KtExpression, IrExpression>>,
val indexedGetCall: ResolvedCall<*>?,
val indexedSetCall: ResolvedCall<*>?
) : IrLValueWithAugmentedStore {
@@ -98,11 +98,11 @@ class IrIndexedLValue(
}
private fun defineContextVariables(irBlock: IrBlockExpression, callGenerator: IrCallGenerator) {
irBlock.addStatement(callGenerator.createTemporary(ktArrayAccessExpression.arrayExpression!!, arrayValue.load(), "array"))
irBlock.addStatement(callGenerator.createTemporary(ktArrayAccessExpression.arrayExpression!!, irArray, "array"))
var index = 0
for ((ktIndexExpression, irIndexValue) in indexValues) {
irBlock.addStatement(callGenerator.createTemporary(ktIndexExpression, irIndexValue.load(), "index${index++}"))
irBlock.addStatement(callGenerator.createTemporary(ktIndexExpression, irIndexValue, "index${index++}"))
}
}
}