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don't remove 'duplicate' assignments that aren't removable (i.e. not literalvalues)

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This commit is contained in:
Irmen de Jong 2019-03-31 16:10:02 +02:00
parent 03d0411679
commit b57c02b0ba
1 changed files with 1 additions and 2 deletions
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3
compiler/src/prog8/optimizing/StatementOptimizer.kt
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@ -20,7 +20,6 @@ import kotlin.math.floor
todo inline subroutines that are only called a few times (3?) and that are "sufficiently small" (0-3 statements)
todo analyse for unreachable code and remove that (f.i. code after goto or return that has no label so can never be jumped to)
*/
class StatementOptimizer(private val namespace: INameScope, private val heap: HeapValues) : IAstProcessor {
@ -76,7 +75,7 @@ class StatementOptimizer(private val namespace: INameScope, private val heap: He
var previousAssignmentLine: Int? = null
for (i in 0 until statements.size) {
val stmt = statements[i] as? Assignment
if (stmt != null) {
if (stmt != null && stmt.value is LiteralValue) {
if (previousAssignmentLine == null) {
previousAssignmentLine = i
continue