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-rw-r--r--src/theory/arrays/theory_arrays_rewriter.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/theory/arrays/theory_arrays_rewriter.h b/src/theory/arrays/theory_arrays_rewriter.h
index 18bbef8cf..5df06bda8 100644
--- a/src/theory/arrays/theory_arrays_rewriter.h
+++ b/src/theory/arrays/theory_arrays_rewriter.h
@@ -36,6 +36,10 @@ namespace attr {
typedef expr::Attribute<attr::ArrayConstantMostFrequentValueCountTag, uint64_t> ArrayConstantMostFrequentValueCountAttr;
typedef expr::Attribute<attr::ArrayConstantMostFrequentValueTag, Node> ArrayConstantMostFrequentValueAttr;
+static inline Node mkEqNode(Node a, Node b) {
+ return a.getType().isBoolean() ? a.iffNode(b) : a.eqNode(b);
+}
+
class TheoryArraysRewriter {
static Node normalizeConstant(TNode node) {
return normalizeConstant(node, node[1].getType().getCardinality());
@@ -244,7 +248,7 @@ public:
val = false;
}
else {
- n = Rewriter::rewrite(store[1].eqNode(index));
+ n = Rewriter::rewrite(mkEqNode(store[1], index));
if (n.getKind() != kind::CONST_BOOLEAN) {
break;
}
@@ -301,7 +305,7 @@ public:
val = false;
}
else {
- Node eqRewritten = Rewriter::rewrite(store[1].eqNode(index));
+ Node eqRewritten = Rewriter::rewrite(mkEqNode(store[1], index));
if (eqRewritten.getKind() != kind::CONST_BOOLEAN) {
Trace("arrays-postrewrite") << "Arrays::postRewrite returning " << node << std::endl;
return RewriteResponse(REWRITE_DONE, node);
@@ -340,7 +344,7 @@ public:
val = false;
}
else {
- n = Rewriter::rewrite(store[1].eqNode(index));
+ n = Rewriter::rewrite(mkEqNode(store[1], index));
if (n.getKind() != kind::CONST_BOOLEAN) {
break;
}
@@ -416,7 +420,7 @@ public:
val = false;
}
else {
- n = Rewriter::rewrite(store[1].eqNode(index));
+ n = Rewriter::rewrite(mkEqNode(store[1], index));
if (n.getKind() != kind::CONST_BOOLEAN) {
break;
}
@@ -466,7 +470,7 @@ public:
val = false;
}
else {
- Node eqRewritten = Rewriter::rewrite(store[1].eqNode(index));
+ Node eqRewritten = Rewriter::rewrite(mkEqNode(store[1], index));
if (eqRewritten.getKind() != kind::CONST_BOOLEAN) {
break;
}
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