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Optimize containsKey -> get pattern

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This commit is contained in:
Ivan Kochurkin
2021-10-19 21:32:54 +03:00
committed by TeamCityServer
parent 82591bb107
commit c13822a2c5
13 changed files with 49 additions and 33 deletions
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compiler/frontend/cfg/src/org/jetbrains/kotlin/cfg/pseudocode/PseudocodeImpl.kt
+6 -4
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@@ -161,8 +161,9 @@ class PseudocodeImpl(override val correspondingElement: KtElement, override val
instruction.owner = this
if (instruction is KtElementInstruction) {
if (!representativeInstructions.containsKey(instruction.element)) {
representativeInstructions.put(instruction.element, instruction)
val element = instruction.element
if (!representativeInstructions.containsKey(element)) {
representativeInstructions[element] = instruction
}
}
@@ -430,8 +431,9 @@ class PseudocodeImpl(override val correspondingElement: KtElement, override val
private fun copyInstruction(instruction: Instruction, originalToCopy: Map<Label, PseudocodeLabel>): Instruction {
if (instruction is AbstractJumpInstruction) {
val originalTarget = instruction.targetLabel
if (originalToCopy.containsKey(originalTarget)) {
return instruction.copy(originalToCopy[originalTarget]!!)
val item = originalToCopy[originalTarget]
if (item != null) {
return instruction.copy(item)
}
}
if (instruction is NondeterministicJumpInstruction) {