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Refactor CompoundBinaryOperator to use same code as BinaryOperator

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Summary: public These two functions were doing very same things.
After last refactor code of both functions started to look very similar.

Reviewed By: dulmarod

Differential Revision: D2707502

fb-gh-sync-id: b0559a3
master
Andrzej Kotulski 9 years ago committed by facebook-github-bot-5
parent 99c491e8c7
commit 71482fb472
14 changed files with 71 additions and 117 deletions
Show Stats Download Patch File Download Diff File

87
infer/src/clang/cArithmetic_trans.ml
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@ -51,6 +51,47 @@ let assignment_arc_mode context e1 typ e2 loc rhs_owning_method is_e1_decl =
(e1, [retain; autorelease; assign], [])
| _ -> (e1, [assign], [])
(* Returns a pair ([binary_expression], instructions) for binary operator representing a *)
(* CompoundAssignment. "binary_expression" is returned when we are calculating an expression*)
(* "instructions" is not empty when the binary operator is actually a statement like an *)
(* assignment. *)
let compound_assignment_binary_operation_instruction boi e1 typ e2 loc =
let id = Ident.create_fresh Ident.knormal in
let instr1 = Sil.Letderef (id, e1, typ, loc) in
let e_res, instr_op = match boi.Clang_ast_t.boi_kind with
| `AddAssign ->
let e1_plus_e2 = Sil.BinOp(Sil.PlusA, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_plus_e2, loc)])
| `SubAssign ->
let e1_sub_e2 = Sil.BinOp(Sil.MinusA, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_sub_e2, loc)])
| `MulAssign ->
let e1_mul_e2 = Sil.BinOp(Sil.Mult, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_mul_e2, loc)])
| `DivAssign ->
let e1_div_e2 = Sil.BinOp(Sil.Div, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_div_e2, loc)])
| `ShlAssign ->
let e1_shl_e2 = Sil.BinOp(Sil.Shiftlt, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_shl_e2, loc)])
| `ShrAssign ->
let e1_shr_e2 = Sil.BinOp(Sil.Shiftrt, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_shr_e2, loc)])
| `RemAssign ->
let e1_mod_e2 = Sil.BinOp(Sil.Mod, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_mod_e2, loc)])
| `AndAssign ->
let e1_and_e2 = Sil.BinOp(Sil.BAnd, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_and_e2, loc)])
| `OrAssign ->
let e1_or_e2 = Sil.BinOp(Sil.BOr, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_or_e2, loc)])
| `XorAssign ->
let e1_xor_e2 = Sil.BinOp(Sil.BXor, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_xor_e2, loc)])
| bok -> assert false in
(e_res, instr1:: instr_op, [id])
(* Returns a pair ([binary_expression], instructions). "binary_expression" *)
(* is returned when we are calculating an expression "instructions" is not *)
(* empty when the binary operator is actually a statement like an *)
@ -84,7 +125,7 @@ let binary_operation_instruction context boi e1 typ e2 loc rhs_owning_method =
| `Comma -> (e2, [], []) (* C99 6.5.17-2 *)
| `MulAssign | `DivAssign | `RemAssign | `AddAssign | `SubAssign
| `ShlAssign | `ShrAssign | `AndAssign | `XorAssign | `OrAssign ->
assert false
compound_assignment_binary_operation_instruction boi e1 typ e2 loc
(* We should not get here. *)
(* These should be treated by compound_assignment_binary_operation_instruction*)
| bok ->
@ -93,50 +134,6 @@ let binary_operation_instruction context boi e1 typ e2 loc rhs_owning_method =
(Clang_ast_j.string_of_binary_operator_kind bok);
(Sil.exp_minus_one, [], [])
(* Returns a pair ([binary_expression], instructions) for binary operator representing a CompoundAssignment. *)
(* "binary_expression" is returned when we are calculating an expression*)
(* "instructions" is not empty when the binary operator is actually a statement like an assignment. *)
let compound_assignment_binary_operation_instruction boi e1 typ e2 loc =
let id = Ident.create_fresh Ident.knormal in
let instr1 = Sil.Letderef (id, e1, typ, loc) in
let e_res, instr_op = match boi.Clang_ast_t.boi_kind with
| `AddAssign ->
let e1_plus_e2 = Sil.BinOp(Sil.PlusA, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_plus_e2, loc)])
| `SubAssign ->
let e1_sub_e2 = Sil.BinOp(Sil.MinusA, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_sub_e2, loc)])
| `MulAssign ->
let e1_mul_e2 = Sil.BinOp(Sil.Mult, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_mul_e2, loc)])
| `DivAssign ->
let e1_div_e2 = Sil.BinOp(Sil.Div, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_div_e2, loc)])
| `ShlAssign ->
let e1_shl_e2 = Sil.BinOp(Sil.Shiftlt, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_shl_e2, loc)])
| `ShrAssign ->
let e1_shr_e2 = Sil.BinOp(Sil.Shiftrt, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_shr_e2, loc)])
| `RemAssign ->
let e1_mod_e2 = Sil.BinOp(Sil.Mod, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_mod_e2, loc)])
| `AndAssign ->
let e1_and_e2 = Sil.BinOp(Sil.BAnd, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_and_e2, loc)])
| `OrAssign ->
let e1_or_e2 = Sil.BinOp(Sil.BOr, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_or_e2, loc)])
| `XorAssign ->
let e1_xor_e2 = Sil.BinOp(Sil.BXor, Sil.Var id, e2) in
(e1, [Sil.Set (e1, typ, e1_xor_e2, loc)])
| bok ->
Printing.log_stats
"\nWARNING: Missing translation for CompoundAssignment Binary Operator Kind %s. Construct ignored...\n"
(Clang_ast_j.string_of_binary_operator_kind bok);
(Sil.exp_minus_one, []) in
([id], e_res, instr1:: instr_op)
let unary_operation_instruction uoi e typ loc =
let uok = Clang_ast_j.string_of_unary_operator_kind (uoi.Clang_ast_t.uoi_kind) in
let un_exp op =

3
infer/src/clang/cArithmetic_trans.mli
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@ -19,9 +19,6 @@ val unary_operation_instruction :
Clang_ast_t.unary_operator_info -> Sil.exp -> Sil.typ -> Location.t ->
Ident.t list * Sil.exp * Sil.instr list
val compound_assignment_binary_operation_instruction : Clang_ast_t.binary_operator_info -> Sil.exp ->
Sil.typ -> Sil.exp -> Location.t -> Ident.t list * Sil.exp * Sil.instr list
val assignment_arc_mode :
CContext.t -> Sil.exp -> Sil.typ -> Sil.exp -> Location.t -> bool -> bool ->
Sil.exp * Sil.instr list * Ident.t list

42
infer/src/clang/cTrans.ml
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@ -1382,46 +1382,6 @@ struct
let loop = Clang_ast_t.WhileStmt (stmt_info, [null_stmt; cond; body']) in
instruction trans_state (Clang_ast_t.CompoundStmt (stmt_info, [assign_next_object; loop]))
(* Assumption: We expect precisely 2 stmt corresponding to the 2 operands. *)
and compoundAssignOperator trans_state stmt_info binary_operator_info expr_info stmt_list =
let context = trans_state.context in
let pln = trans_state.parent_line_number in
Printing.log_out " CompoundAssignOperator '%s' .\n"
(Clang_ast_j.string_of_binary_operator_kind binary_operator_info.Clang_ast_t.boi_kind);
(* claim priority if no ancestors has claimed priority before *)
let trans_state_pri = PriorityNode.try_claim_priority_node trans_state stmt_info in
let sil_loc = CLocation.get_sil_location stmt_info pln context in
let line_number = CLocation.get_line stmt_info pln in
let sil_typ =
CTypes_decl.type_ptr_to_sil_type context.CContext.tenv expr_info.Clang_ast_t.ei_type_ptr in
(match stmt_list with
| [s1; s2] ->
let trans_state' = { trans_state_pri with succ_nodes = []; parent_line_number = line_number } in
let res_trans_s1 = instruction trans_state' s1 in
let res_trans_s2 = instruction trans_state' s2 in
let (lhs_e, lhs_typ) = extract_exp_from_list res_trans_s1.exps
"\nWARNING: Missing LHS operand in Compount Assign operator. Need Fixing.\n" in
let (sil_e2, sil_typ2) = extract_exp_from_list res_trans_s2.exps
"\nWARNING: Missing RHS operand in Compount Assign operator. Need Fixing.\n" in
let id_op, exp_op, instr_op = CArithmetic_trans.compound_assignment_binary_operation_instruction
binary_operator_info lhs_e sil_typ sil_e2 sil_loc in
let extra_deref_instrs, extra_deref_ids, exp_to_parent =
if not (PriorityNode.own_priority_node trans_state_pri.priority stmt_info) &&
(* assignment operator result is lvalue in CPP, rvalue in C, hence the difference *)
not (General_utils.is_cpp_translation !CFrontend_config.language) then
let id = Ident.create_fresh Ident.knormal in
let instr = Sil.Letderef (id, lhs_e, sil_typ, sil_loc) in
[instr], [id], (Sil.Var id, sil_typ)
else [], [], (exp_op, sil_typ) in
let op_res_trans = { empty_res_trans with
ids = id_op @ extra_deref_ids;
instrs = instr_op @ extra_deref_instrs } in
let all_res_trans = [res_trans_s1; res_trans_s2; op_res_trans] in
let res_trans_to_parent = PriorityNode.compute_results_to_parent trans_state_pri
sil_loc "ComppoundAssignStmt" stmt_info all_res_trans in
{ res_trans_to_parent with exps = [exp_to_parent] }
| _ -> assert false) (* Compound assign statement should have two operands*)
and initListExpr_trans trans_state var_res_trans stmt_info expr_info stmts =
let var_exp, _ = extract_exp_from_list var_res_trans.exps
"WARNING: InitListExpr expects one variable expression" in
@ -2044,7 +2004,7 @@ struct
nullStmt_trans trans_state.succ_nodes stmt_info
| CompoundAssignOperator(stmt_info, stmt_list, expr_info, binary_operator_info, caoi) ->
compoundAssignOperator trans_state stmt_info binary_operator_info expr_info stmt_list
binaryOperator_trans trans_state binary_operator_info stmt_info expr_info stmt_list
| DeclStmt(stmt_info, stmt_list, decl_list) ->
declStmt_trans trans_state decl_list stmt_info

20
infer/tests/codetoanalyze/c/frontend/arithmetic/compound_assignment.c.dot
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@ -3,19 +3,19 @@ digraph iCFG {
15 -> 14 ;
14 [label="14: ComppoundAssignStmt \n n$9=*&x:double [line 12]\n *&x:double =(n$9 + 1.000000) [line 12]\n REMOVE_TEMPS(n$9); [line 12]\n " shape="box"]
14 [label="14: BinaryOperatorStmt: AddAssign \n n$9=*&x:double [line 12]\n *&x:double =(n$9 + 1.000000) [line 12]\n REMOVE_TEMPS(n$9); [line 12]\n " shape="box"]
14 -> 13 ;
13 [label="13: ComppoundAssignStmt \n n$8=*&x:double [line 13]\n *&x:double =(n$8 - 1.000000) [line 13]\n REMOVE_TEMPS(n$8); [line 13]\n " shape="box"]
13 [label="13: BinaryOperatorStmt: SubAssign \n n$8=*&x:double [line 13]\n *&x:double =(n$8 - 1.000000) [line 13]\n REMOVE_TEMPS(n$8); [line 13]\n " shape="box"]
13 -> 12 ;
12 [label="12: ComppoundAssignStmt \n n$7=*&x:double [line 14]\n *&x:double =(n$7 / 1.000000) [line 14]\n REMOVE_TEMPS(n$7); [line 14]\n " shape="box"]
12 [label="12: BinaryOperatorStmt: DivAssign \n n$7=*&x:double [line 14]\n *&x:double =(n$7 / 1.000000) [line 14]\n REMOVE_TEMPS(n$7); [line 14]\n " shape="box"]
12 -> 11 ;
11 [label="11: ComppoundAssignStmt \n n$6=*&x:double [line 15]\n *&x:double =(n$6 * 1.000000) [line 15]\n REMOVE_TEMPS(n$6); [line 15]\n NULLIFY(&x,false); [line 15]\n " shape="box"]
11 [label="11: BinaryOperatorStmt: MulAssign \n n$6=*&x:double [line 15]\n *&x:double =(n$6 * 1.000000) [line 15]\n REMOVE_TEMPS(n$6); [line 15]\n NULLIFY(&x,false); [line 15]\n " shape="box"]
11 -> 10 ;
@ -23,27 +23,27 @@ digraph iCFG {
10 -> 9 ;
9 [label="9: ComppoundAssignStmt \n n$5=*&b:int [line 17]\n *&b:int =(n$5 << 1) [line 17]\n REMOVE_TEMPS(n$5); [line 17]\n " shape="box"]
9 [label="9: BinaryOperatorStmt: ShlAssign \n n$5=*&b:int [line 17]\n *&b:int =(n$5 << 1) [line 17]\n REMOVE_TEMPS(n$5); [line 17]\n " shape="box"]
9 -> 8 ;
8 [label="8: ComppoundAssignStmt \n n$4=*&b:int [line 18]\n *&b:int =(n$4 >> 1) [line 18]\n REMOVE_TEMPS(n$4); [line 18]\n " shape="box"]
8 [label="8: BinaryOperatorStmt: ShrAssign \n n$4=*&b:int [line 18]\n *&b:int =(n$4 >> 1) [line 18]\n REMOVE_TEMPS(n$4); [line 18]\n " shape="box"]
8 -> 7 ;
7 [label="7: ComppoundAssignStmt \n n$3=*&b:int [line 19]\n *&b:int =(n$3 % 1) [line 19]\n REMOVE_TEMPS(n$3); [line 19]\n " shape="box"]
7 [label="7: BinaryOperatorStmt: RemAssing \n n$3=*&b:int [line 19]\n *&b:int =(n$3 % 1) [line 19]\n REMOVE_TEMPS(n$3); [line 19]\n " shape="box"]
7 -> 6 ;
6 [label="6: ComppoundAssignStmt \n n$2=*&b:int [line 20]\n *&b:int =(n$2 & 1) [line 20]\n REMOVE_TEMPS(n$2); [line 20]\n " shape="box"]
6 [label="6: BinaryOperatorStmt: AndAssign \n n$2=*&b:int [line 20]\n *&b:int =(n$2 & 1) [line 20]\n REMOVE_TEMPS(n$2); [line 20]\n " shape="box"]
6 -> 5 ;
5 [label="5: ComppoundAssignStmt \n n$1=*&b:int [line 21]\n *&b:int =(n$1 | 1) [line 21]\n REMOVE_TEMPS(n$1); [line 21]\n " shape="box"]
5 [label="5: BinaryOperatorStmt: OrAssign \n n$1=*&b:int [line 21]\n *&b:int =(n$1 | 1) [line 21]\n REMOVE_TEMPS(n$1); [line 21]\n " shape="box"]
5 -> 4 ;
4 [label="4: ComppoundAssignStmt \n n$0=*&b:int [line 22]\n *&b:int =(n$0 ^ 1) [line 22]\n REMOVE_TEMPS(n$0); [line 22]\n NULLIFY(&b,false); [line 22]\n " shape="box"]
4 [label="4: BinaryOperatorStmt: XorAssign \n n$0=*&b:int [line 22]\n *&b:int =(n$0 ^ 1) [line 22]\n REMOVE_TEMPS(n$0); [line 22]\n NULLIFY(&b,false); [line 22]\n " shape="box"]
4 -> 3 ;

8
infer/tests/codetoanalyze/c/frontend/conditional_operator/preincrement.c.dot
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@ -1,10 +1,10 @@
digraph iCFG {
26 [label="26: ComppoundAssignStmt \n n$12=*&p:struct s * [line 15]\n n$13=*n$12.x:int [line 15]\n *n$12.x:int =(n$13 + 1) [line 15]\n REMOVE_TEMPS(n$12,n$13); [line 15]\n " shape="box"]
26 [label="26: BinaryOperatorStmt: AddAssign \n n$12=*&p:struct s * [line 15]\n n$13=*n$12.x:int [line 15]\n *n$12.x:int =(n$13 + 1) [line 15]\n REMOVE_TEMPS(n$12,n$13); [line 15]\n " shape="box"]
26 -> 21 ;
26 -> 22 ;
25 [label="25: ComppoundAssignStmt \n n$10=*&SIL_temp_conditional___20:struct s * [line 16]\n NULLIFY(&SIL_temp_conditional___20,true); [line 16]\n n$11=*n$10.x:int [line 16]\n *n$10.x:int =(n$11 + 1) [line 16]\n REMOVE_TEMPS(n$10,n$11); [line 16]\n " shape="box"]
25 [label="25: BinaryOperatorStmt: AddAssign \n n$10=*&SIL_temp_conditional___20:struct s * [line 16]\n NULLIFY(&SIL_temp_conditional___20,true); [line 16]\n n$11=*n$10.x:int [line 16]\n *n$10.x:int =(n$11 + 1) [line 16]\n REMOVE_TEMPS(n$10,n$11); [line 16]\n " shape="box"]
25 -> 15 ;
@ -29,7 +29,7 @@ digraph iCFG {
20 -> 25 ;
19 [label="19: ComppoundAssignStmt \n n$5=*&p:struct s * [line 17]\n n$6=*&SIL_temp_conditional___14:int [line 17]\n NULLIFY(&SIL_temp_conditional___14,true); [line 17]\n n$7=*n$5.x:int [line 17]\n *n$5.x:int =(n$7 + n$6) [line 17]\n REMOVE_TEMPS(n$5,n$6,n$7); [line 17]\n " shape="box"]
19 [label="19: BinaryOperatorStmt: AddAssign \n n$5=*&p:struct s * [line 17]\n n$6=*&SIL_temp_conditional___14:int [line 17]\n NULLIFY(&SIL_temp_conditional___14,true); [line 17]\n n$7=*n$5.x:int [line 17]\n *n$5.x:int =(n$7 + n$6) [line 17]\n REMOVE_TEMPS(n$5,n$6,n$7); [line 17]\n " shape="box"]
19 -> 4 ;
@ -54,7 +54,7 @@ digraph iCFG {
14 -> 19 ;
13 [label="13: ComppoundAssignStmt \n n$2=*&SIL_temp_conditional___3:struct s * [line 18]\n NULLIFY(&SIL_temp_conditional___3,true); [line 18]\n n$3=*&SIL_temp_conditional___8:int [line 18]\n NULLIFY(&SIL_temp_conditional___8,true); [line 18]\n n$4=*n$2.x:int [line 18]\n *n$2.x:int =(n$4 + n$3) [line 18]\n REMOVE_TEMPS(n$2,n$3,n$4); [line 18]\n APPLY_ABSTRACTION; [line 18]\n " shape="box"]
13 [label="13: BinaryOperatorStmt: AddAssign \n n$2=*&SIL_temp_conditional___3:struct s * [line 18]\n NULLIFY(&SIL_temp_conditional___3,true); [line 18]\n n$3=*&SIL_temp_conditional___8:int [line 18]\n NULLIFY(&SIL_temp_conditional___8,true); [line 18]\n n$4=*n$2.x:int [line 18]\n *n$2.x:int =(n$4 + n$3) [line 18]\n REMOVE_TEMPS(n$2,n$3,n$4); [line 18]\n APPLY_ABSTRACTION; [line 18]\n " shape="box"]
13 -> 2 ;

2
infer/tests/codetoanalyze/c/frontend/loops/for_condition_side_effects.c.dot
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@ -7,7 +7,7 @@ digraph iCFG {
11 -> 5 ;
10 [label="10: ComppoundAssignStmt \n n$2=*&j:int [line 14]\n n$3=*&j:int [line 14]\n *&j:int =(n$3 + n$2) [line 14]\n REMOVE_TEMPS(n$2,n$3); [line 14]\n " shape="box"]
10 [label="10: BinaryOperatorStmt: AddAssign \n n$2=*&j:int [line 14]\n n$3=*&j:int [line 14]\n *&j:int =(n$3 + n$2) [line 14]\n REMOVE_TEMPS(n$2,n$3); [line 14]\n " shape="box"]
10 -> 6 ;

2
infer/tests/codetoanalyze/c/frontend/loops/for_no_condition.c.dot
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@ -3,7 +3,7 @@ digraph iCFG {
10 -> 5 ;
9 [label="9: ComppoundAssignStmt \n n$1=*&j:int [line 13]\n n$2=*&j:int [line 13]\n *&j:int =(n$2 + n$1) [line 13]\n REMOVE_TEMPS(n$1,n$2); [line 13]\n " shape="box"]
9 [label="9: BinaryOperatorStmt: AddAssign \n n$1=*&j:int [line 13]\n n$2=*&j:int [line 13]\n *&j:int =(n$2 + n$1) [line 13]\n REMOVE_TEMPS(n$1,n$2); [line 13]\n " shape="box"]
9 -> 6 ;

2
infer/tests/codetoanalyze/c/frontend/loops/for_no_condition_incr.c.dot
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@ -3,7 +3,7 @@ digraph iCFG {
9 -> 5 ;
8 [label="8: ComppoundAssignStmt \n n$0=*&j:int [line 13]\n n$1=*&j:int [line 13]\n *&j:int =(n$1 + n$0) [line 13]\n REMOVE_TEMPS(n$0,n$1); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"]
8 [label="8: BinaryOperatorStmt: AddAssign \n n$0=*&j:int [line 13]\n n$1=*&j:int [line 13]\n *&j:int =(n$1 + n$0) [line 13]\n REMOVE_TEMPS(n$0,n$1); [line 13]\n APPLY_ABSTRACTION; [line 13]\n " shape="box"]
8 -> 4 ;

2
infer/tests/codetoanalyze/c/frontend/loops/for_simple.c.dot
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@ -3,7 +3,7 @@ digraph iCFG {
11 -> 5 ;
10 [label="10: ComppoundAssignStmt \n n$2=*&j:int [line 13]\n n$3=*&j:int [line 13]\n *&j:int =(n$3 + n$2) [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n " shape="box"]
10 [label="10: BinaryOperatorStmt: AddAssign \n n$2=*&j:int [line 13]\n n$3=*&j:int [line 13]\n *&j:int =(n$3 + n$2) [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n " shape="box"]
10 -> 6 ;

2
infer/tests/codetoanalyze/c/frontend/loops/while_with_continue_and_break.c.dot
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@ -3,7 +3,7 @@ digraph iCFG {
19 -> 4 ;
18 [label="18: ComppoundAssignStmt \n n$2=*&x:int [line 14]\n *&x:int =(n$2 + 1) [line 14]\n REMOVE_TEMPS(n$2); [line 14]\n " shape="box"]
18 [label="18: BinaryOperatorStmt: AddAssign \n n$2=*&x:int [line 14]\n *&x:int =(n$2 + 1) [line 14]\n REMOVE_TEMPS(n$2); [line 14]\n " shape="box"]
18 -> 15 ;

2
infer/tests/codetoanalyze/c/frontend/nestedoperators/nestedassignment.c.dot
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@ -11,7 +11,7 @@ digraph iCFG {
7 -> 6 ;
6 [label="6: ComppoundAssignStmt \n n$9=*&x:double [line 15]\n *&x:double =(n$9 + 7) [line 15]\n REMOVE_TEMPS(n$9); [line 15]\n " shape="box"]
6 [label="6: BinaryOperatorStmt: AddAssign \n n$9=*&x:double [line 15]\n *&x:double =(n$9 + 7) [line 15]\n REMOVE_TEMPS(n$9); [line 15]\n " shape="box"]
6 -> 5 ;

4
infer/tests/codetoanalyze/cpp/frontend/nestedoperators/var_decl_inside_for.cpp.dot
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@ -3,7 +3,7 @@ digraph iCFG {
20 -> 14 ;
19 [label="19: ComppoundAssignStmt \n n$3=*&x:int [line 20]\n n$4=*&result:int [line 20]\n *&result:int =(n$4 + n$3) [line 20]\n REMOVE_TEMPS(n$3,n$4); [line 20]\n NULLIFY(&x,false); [line 20]\n " shape="box"]
19 [label="19: BinaryOperatorStmt: AddAssign \n n$3=*&x:int [line 20]\n n$4=*&result:int [line 20]\n *&result:int =(n$4 + n$3) [line 20]\n REMOVE_TEMPS(n$3,n$4); [line 20]\n NULLIFY(&x,false); [line 20]\n " shape="box"]
19 -> 15 ;
@ -43,7 +43,7 @@ digraph iCFG {
10 -> 4 ;
9 [label="9: ComppoundAssignStmt \n n$2=*&x:int [line 13]\n n$3=*&result:int [line 13]\n *&result:int =(n$3 + n$2) [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n NULLIFY(&x,false); [line 13]\n " shape="box"]
9 [label="9: BinaryOperatorStmt: AddAssign \n n$2=*&x:int [line 13]\n n$3=*&result:int [line 13]\n *&result:int =(n$3 + n$2) [line 13]\n REMOVE_TEMPS(n$2,n$3); [line 13]\n NULLIFY(&x,false); [line 13]\n " shape="box"]
9 -> 5 ;

8
infer/tests/codetoanalyze/cpp/frontend/nestedoperators/var_decl_inside_while.cpp.dot
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@ -7,11 +7,11 @@ digraph iCFG {
27 -> 15 ;
26 [label="26: ComppoundAssignStmt \n n$5=*&a:int [line 24]\n n$6=*&result:int [line 24]\n *&result:int =(n$6 + n$5) [line 24]\n REMOVE_TEMPS(n$5,n$6); [line 24]\n NULLIFY(&a,false); [line 24]\n " shape="box"]
26 [label="26: BinaryOperatorStmt: AddAssign \n n$5=*&a:int [line 24]\n n$6=*&result:int [line 24]\n *&result:int =(n$6 + n$5) [line 24]\n REMOVE_TEMPS(n$5,n$6); [line 24]\n NULLIFY(&a,false); [line 24]\n " shape="box"]
26 -> 25 ;
25 [label="25: ComppoundAssignStmt \n n$4=*&x:int [line 25]\n *&x:int =(n$4 - 1) [line 25]\n REMOVE_TEMPS(n$4); [line 25]\n APPLY_ABSTRACTION; [line 25]\n " shape="box"]
25 [label="25: BinaryOperatorStmt: SubAssign \n n$4=*&x:int [line 25]\n *&x:int =(n$4 - 1) [line 25]\n REMOVE_TEMPS(n$4); [line 25]\n APPLY_ABSTRACTION; [line 25]\n " shape="box"]
25 -> 15 ;
@ -76,11 +76,11 @@ digraph iCFG {
10 -> 4 ;
9 [label="9: ComppoundAssignStmt \n n$3=*&a:int [line 14]\n n$4=*&result:int [line 14]\n *&result:int =(n$4 + n$3) [line 14]\n REMOVE_TEMPS(n$3,n$4); [line 14]\n NULLIFY(&a,false); [line 14]\n " shape="box"]
9 [label="9: BinaryOperatorStmt: AddAssign \n n$3=*&a:int [line 14]\n n$4=*&result:int [line 14]\n *&result:int =(n$4 + n$3) [line 14]\n REMOVE_TEMPS(n$3,n$4); [line 14]\n NULLIFY(&a,false); [line 14]\n " shape="box"]
9 -> 8 ;
8 [label="8: ComppoundAssignStmt \n n$2=*&x:int [line 15]\n *&x:int =(n$2 - 1) [line 15]\n REMOVE_TEMPS(n$2); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"]
8 [label="8: BinaryOperatorStmt: SubAssign \n n$2=*&x:int [line 15]\n *&x:int =(n$2 - 1) [line 15]\n REMOVE_TEMPS(n$2); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"]
8 -> 4 ;

4
infer/tests/codetoanalyze/objc/frontend/fast_enumeration/Fast_enumeration.dot
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@ -7,7 +7,7 @@ digraph iCFG {
20 -> 15 ;
19 [label="19: ComppoundAssignStmt \n n$13=*&item:class NSArray * [line 29]\n n$14=_fun_NSArray_count(n$13:class NSArray *) virtual [line 29]\n n$15=*&size:int [line 29]\n *&size:int =(n$15 + n$14) [line 29]\n REMOVE_TEMPS(n$13,n$14,n$15); [line 29]\n NULLIFY(&item,false); [line 29]\n APPLY_ABSTRACTION; [line 29]\n " shape="box"]
19 [label="19: BinaryOperatorStmt: AddAssign \n n$13=*&item:class NSArray * [line 29]\n n$14=_fun_NSArray_count(n$13:class NSArray *) virtual [line 29]\n n$15=*&size:int [line 29]\n *&size:int =(n$15 + n$14) [line 29]\n REMOVE_TEMPS(n$13,n$14,n$15); [line 29]\n NULLIFY(&item,false); [line 29]\n APPLY_ABSTRACTION; [line 29]\n " shape="box"]
19 -> 15 ;
@ -47,7 +47,7 @@ digraph iCFG {
10 -> 4 ;
9 [label="9: ComppoundAssignStmt \n n$4=*&item:class NSArray * [line 20]\n n$5=_fun_NSArray_count(n$4:class NSArray *) virtual [line 20]\n n$6=*&size:int [line 20]\n *&size:int =(n$6 + n$5) [line 20]\n REMOVE_TEMPS(n$4,n$5,n$6); [line 20]\n NULLIFY(&item,false); [line 20]\n " shape="box"]
9 [label="9: BinaryOperatorStmt: AddAssign \n n$4=*&item:class NSArray * [line 20]\n n$5=_fun_NSArray_count(n$4:class NSArray *) virtual [line 20]\n n$6=*&size:int [line 20]\n *&size:int =(n$6 + n$5) [line 20]\n REMOVE_TEMPS(n$4,n$5,n$6); [line 20]\n NULLIFY(&item,false); [line 20]\n " shape="box"]
9 -> 8 ;

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