diff options
Diffstat (limited to 'frontends/ast/simplify.cc')
| -rw-r--r-- | frontends/ast/simplify.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 2a55adeff..7aa6d24c3 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -504,6 +504,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (type == AST_RANGE) { bool old_range_valid = range_valid; range_valid = false; + range_swapped = false; range_left = -1; range_right = 0; log_assert(children.size() >= 1); @@ -525,6 +526,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, int tmp = range_right; range_right = range_left; range_left = tmp; + range_swapped = true; } } @@ -535,6 +537,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (!range_valid) did_something = true; range_valid = true; + range_swapped = children[0]->range_swapped; range_left = children[0]->range_left; range_right = children[0]->range_right; } @@ -542,6 +545,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (!range_valid) did_something = true; range_valid = true; + range_swapped = false; range_left = 0; range_right = 0; } |