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remove redundant variable=0 initializations (BSS clear takes care of them)

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Irmen de Jong
2025-04-23 14:28:43 +02:00
parent 2cb183c6d8
commit d2cc7ccdfa
9 changed files with 69 additions and 39 deletions
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27
compiler/test/codegeneration/TestVariables.kt
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@@ -125,29 +125,24 @@ main {
val result = compileText(C64Target(), true, src, outputDir, writeAssembly = true)!!.compilerAst
val main = result.allBlocks.first { it.name=="main" }
main.statements.size shouldBe 17
main.statements.size shouldBe 15
val assigns = main.statements.filterIsInstance<Assignment>()
assigns[0].target.identifier?.nameInSource shouldBe listOf("value1")
assigns[1].target.identifier?.nameInSource shouldBe listOf("value2")
assigns[2].target.identifier?.nameInSource shouldBe listOf("value3")
assigns[3].target.identifier?.nameInSource shouldBe listOf("value4")
assigns[4].target.identifier?.nameInSource shouldBe listOf("value5")
assigns[5].target.identifier?.nameInSource shouldBe listOf("value6")
assigns[6].target.identifier?.nameInSource shouldBe listOf("value7")
assigns.size shouldBe 5
assigns[0].target.identifier?.nameInSource shouldBe listOf("value2")
assigns[1].target.identifier?.nameInSource shouldBe listOf("value3")
assigns[2].target.identifier?.nameInSource shouldBe listOf("value5")
assigns[3].target.identifier?.nameInSource shouldBe listOf("value6")
assigns[4].target.identifier?.nameInSource shouldBe listOf("value7")
assigns[0].origin shouldBe AssignmentOrigin.VARINIT
assigns[1].origin shouldBe AssignmentOrigin.VARINIT
assigns[2].origin shouldBe AssignmentOrigin.VARINIT
assigns[3].origin shouldBe AssignmentOrigin.VARINIT
assigns[4].origin shouldBe AssignmentOrigin.VARINIT
assigns[5].origin shouldBe AssignmentOrigin.VARINIT
assigns[6].origin shouldBe AssignmentOrigin.VARINIT
assigns[0].value.constValue(result)?.number shouldBe 0
assigns[1].value.constValue(result)?.number shouldBe 1
assigns[2].value.constValue(result)?.number shouldBe 1
assigns[3].value.constValue(result)?.number shouldBe 0
assigns[0].value.constValue(result)?.asBooleanValue shouldBe true
assigns[1].value.constValue(result)?.asBooleanValue shouldBe true
assigns[2].value.constValue(result) shouldBe null
assigns[3].value.constValue(result)?.number shouldBe 4242
assigns[4].value.constValue(result) shouldBe null
assigns[5].value.constValue(result)?.number shouldBe 4242
assigns[6].value.constValue(result) shouldBe null
}