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prevent checking scope of XOR variables in theory_str::process_concat_eq

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This commit is contained in:
Murphy Berzish 2016-07-31 16:30:52 -04:00
parent f5b82740c3
commit 41497f44c1
1 changed files with 6 additions and 8 deletions
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14
src/smt/theory_str.cpp
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@ -2417,7 +2417,7 @@ void theory_str::process_concat_eq_type1(expr * concatAst1, expr * concatAst2) {
} else {
if (internal_variable_set.find((entry1->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry1->second)[1]) == internal_variable_set.end()
|| internal_variable_set.find((entry1->second)[2]) == internal_variable_set.end()) {
/*|| internal_variable_set.find((entry1->second)[2]) == internal_variable_set.end() */) {
entry1InScope = false;
} else {
entry1InScope = true;
@ -2430,7 +2430,7 @@ void theory_str::process_concat_eq_type1(expr * concatAst1, expr * concatAst2) {
} else {
if (internal_variable_set.find((entry2->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry2->second)[1]) == internal_variable_set.end()
|| internal_variable_set.find((entry2->second)[2]) == internal_variable_set.end()) {
/* || internal_variable_set.find((entry2->second)[2]) == internal_variable_set.end() */) {
entry2InScope = false;
} else {
entry2InScope = true;
@ -2738,8 +2738,6 @@ void theory_str::process_concat_eq_type2(expr * concatAst1, expr * concatAst2) {
std::map<std::pair<expr*,expr*>, std::map<int, expr*> >::iterator entry2 = varForBreakConcat.find(key2);
// prevent checking scope for the XOR term, as it's always in the same scope as the split var
// TODO probably make this change everywhere else in process_concat_eq*,
// and also make sure this is correct.
bool entry1InScope;
if (entry1 == varForBreakConcat.end()) {
@ -3061,7 +3059,7 @@ void theory_str::process_concat_eq_type3(expr * concatAst1, expr * concatAst2) {
entry1InScope = false;
} else {
if (internal_variable_set.find((entry1->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry1->second)[1]) == internal_variable_set.end()) {
/* || internal_variable_set.find((entry1->second)[1]) == internal_variable_set.end() */) {
entry1InScope = false;
} else {
entry1InScope = true;
@ -3073,7 +3071,7 @@ void theory_str::process_concat_eq_type3(expr * concatAst1, expr * concatAst2) {
entry2InScope = false;
} else {
if (internal_variable_set.find((entry2->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry2->second)[1]) == internal_variable_set.end()) {
/* || internal_variable_set.find((entry2->second)[1]) == internal_variable_set.end() */) {
entry2InScope = false;
} else {
entry2InScope = true;
@ -3560,7 +3558,7 @@ void theory_str::process_concat_eq_type6(expr * concatAst1, expr * concatAst2) {
entry1InScope = false;
} else {
if (internal_variable_set.find((entry1->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry1->second)[1]) == internal_variable_set.end()) {
/* || internal_variable_set.find((entry1->second)[1]) == internal_variable_set.end() */) {
entry1InScope = false;
} else {
entry1InScope = true;
@ -3572,7 +3570,7 @@ void theory_str::process_concat_eq_type6(expr * concatAst1, expr * concatAst2) {
entry2InScope = false;
} else {
if (internal_variable_set.find((entry2->second)[0]) == internal_variable_set.end()
|| internal_variable_set.find((entry2->second)[1]) == internal_variable_set.end()) {
/* || internal_variable_set.find((entry2->second)[1]) == internal_variable_set.end() */) {
entry2InScope = false;
} else {
entry2InScope = true;