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6502: Don't optimize away things like a[f()]^=0

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This commit is contained in:
Karol Stasiak 2018-08-06 19:17:57 +02:00
parent a2eb6fe353
commit 87c5d698bc
1 changed files with 1 additions and 1 deletions
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2
src/main/scala/millfork/compiler/mos/BuiltIns.scala
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@ -1210,7 +1210,7 @@ object BuiltIns {
| (ORA, Some(NumericConstant(0, _)))
| (AND, Some(NumericConstant(0xff, _)))
| (AND, Some(NumericConstant(-1, _))) =>
Nil
MosExpressionCompiler.compile(ctx, v, None, NoBranching)
case _ =>
if (simplicity(env, v) > simplicity(env, param)) {
val loadRhs = MosExpressionCompiler.compile(ctx, param, Some(b -> RegisterVariable(MosRegister.A, b)), NoBranching)