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add sideEffects boolean to PtBuiltinFunctionCall

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This commit is contained in:
Irmen de Jong 2022-04-10 21:08:54 +02:00
parent e2e951efdf
commit a01aee3111
3 changed files with 11 additions and 5 deletions
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8
codeAst/src/prog8/code/ast/AstExpressions.kt
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@ -38,7 +38,11 @@ class PtArray(type: DataType, position: Position): PtExpression(type, position)
}
class PtBuiltinFunctionCall(val name: String, val void: Boolean, type: DataType, position: Position) : PtExpression(type, position) {
class PtBuiltinFunctionCall(val name: String,
val void: Boolean,
val hasNoSideEffects: Boolean,
type: DataType,
position: Position) : PtExpression(type, position) {
init {
if(!void)
require(type!=DataType.UNDEFINED)
@ -47,7 +51,7 @@ class PtBuiltinFunctionCall(val name: String, val void: Boolean, type: DataType,
val args: List<PtExpression>
get() = children.map { it as PtExpression }
override fun printProperties() {
print("$name void=$void")
print("$name void=$void noSideFx=$hasNoSideEffects")
}
}

2
codeGenVirtual/src/prog8/codegen/virtual/ExpressionGen.kt
View File

@ -77,7 +77,7 @@ internal class ExpressionGen(private val codeGen: CodeGen) {
segWithArg
}
is PtBuiltinFunctionCall -> {
val segWithArg = PtBuiltinFunctionCall(segment.name, segment.void, segment.type, segment.position)
val segWithArg = PtBuiltinFunctionCall(segment.name, segment.void, segment.hasNoSideEffects, segment.type, segment.position)
segWithArg.children.add(0, PtIdentifier(listOf(":vmreg-$sourceReg"), listOf(":vmreg-$sourceReg"), sourceDt, segment.position))
segWithArg
}

6
compiler/src/prog8/compiler/IntermediateAstMaker.kt
View File

@ -149,7 +149,8 @@ class IntermediateAstMaker(val program: Program) {
private fun transform(srcNode: BuiltinFunctionCallStatement): PtBuiltinFunctionCall {
val type = builtinFunctionReturnType(srcNode.name, srcNode.args, program).getOr(DataType.UNDEFINED)
val call = PtBuiltinFunctionCall(srcNode.name, true, type, srcNode.position)
val noSideFx = BuiltinFunctions.getValue(srcNode.name).pure
val call = PtBuiltinFunctionCall(srcNode.name, true, noSideFx, type, srcNode.position)
for (arg in srcNode.args)
call.add(transformExpression(arg))
return call
@ -436,7 +437,8 @@ class IntermediateAstMaker(val program: Program) {
private fun transform(srcCall: BuiltinFunctionCall): PtBuiltinFunctionCall {
val type = srcCall.inferType(program).getOrElse { throw FatalAstException("unknown dt") }
val call = PtBuiltinFunctionCall(srcCall.name, false, type, srcCall.position)
val noSideFx = BuiltinFunctions.getValue(srcCall.name).pure
val call = PtBuiltinFunctionCall(srcCall.name, false, noSideFx, type, srcCall.position)
for (arg in srcCall.args)
call.add(transformExpression(arg))
return call