diff options
| author | Eric Anholt <eric@anholt.net> | 2010-06-23 12:40:17 -0700 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2010-06-23 15:20:29 -0700 |
| commit | 3e24ef68a9b22918c8b21b743d81bbf86f43c119 (patch) | |
| tree | 4f36c16b94d97a51d319399f62f32565b9196a3b | |
| parent | 8006576b3646f3ee621b38b5f27a138a50d073bf (diff) | |
ast_to_hir: Clone LHS derefs of assignment expressions.
| -rw-r--r-- | ast_to_hir.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/ast_to_hir.cpp b/ast_to_hir.cpp index b4692c6922..613009b8a3 100644 --- a/ast_to_hir.cpp +++ b/ast_to_hir.cpp @@ -932,7 +932,8 @@ ast_expression::hir(exec_list *instructions, ir_rvalue *temp_rhs = new ir_expression(operations[this->oper], type, op[0], op[1]); - result = do_assignment(instructions, state, op[0], temp_rhs, + result = do_assignment(instructions, state, + (ir_rvalue *)op[0]->clone(NULL), temp_rhs, this->subexpressions[0]->get_location()); type = result->type; error_emitted = (op[0]->type->is_error()); @@ -957,7 +958,8 @@ ast_expression::hir(exec_list *instructions, temp_rhs = new ir_expression(operations[this->oper], type, op[0], op[1]); - result = do_assignment(instructions, state, op[0], temp_rhs, + result = do_assignment(instructions, state, + (ir_rvalue *)op[0]->clone(NULL), temp_rhs, this->subexpressions[0]->get_location()); type = result->type; error_emitted = type->is_error(); @@ -1074,7 +1076,8 @@ ast_expression::hir(exec_list *instructions, temp_rhs = new ir_expression(operations[this->oper], type, op[0], op[1]); - result = do_assignment(instructions, state, op[0], temp_rhs, + result = do_assignment(instructions, state, + (ir_rvalue *)op[0]->clone(NULL), temp_rhs, this->subexpressions[0]->get_location()); type = result->type; error_emitted = op[0]->type->is_error(); @@ -1100,10 +1103,12 @@ ast_expression::hir(exec_list *instructions, /* Get a temporary of a copy of the lvalue before it's modified. * This may get thrown away later. */ - result = get_lvalue_copy(instructions, state, op[0], + result = get_lvalue_copy(instructions, state, + (ir_rvalue *)op[0]->clone(NULL), this->subexpressions[0]->get_location()); - (void)do_assignment(instructions, state, op[0], temp_rhs, + (void)do_assignment(instructions, state, + (ir_rvalue *)op[0]->clone(NULL), temp_rhs, this->subexpressions[0]->get_location()); type = result->type; |