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infer_clone/infer/tests/codetoanalyze/objc/frontend/block/block-it.dot

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Treating blocks iterators for NSArray
9 years ago
digraph iCFG {
52 [label="52: DeclStmt \n n$47=_fun___objc_alloc_no_fail(sizeof(class NSArray ):class NSArray *) [line 30]\n n$45=_fun_NSArray_init(n$47:class NSArray *) virtual [line 30]\n *&a:class NSArray *=n$45 [line 30]\n REMOVE_TEMPS(n$45,n$47); [line 30]\n " shape="box"]
52 -> 51 ;
51 [label="51: DeclStmt \n n$44=*&a:class NSArray * [line 32]\n *&objects:class NSArray *=n$44 [line 32]\n REMOVE_TEMPS(n$44); [line 32]\n NULLIFY(&a,false); [line 32]\n " shape="box"]
51 -> 44 ;
50 [label="50: BinaryOperatorStmt: Assign \n NULLIFY(&ShouldStop,false); [line 40]\n n$42=*&stop:BOOL * [line 40]\n *n$42:_Bool =1 [line 40]\n REMOVE_TEMPS(n$42); [line 40]\n NULLIFY(&stop,false); [line 40]\n APPLY_ABSTRACTION; [line 40]\n " shape="box"]
50 -> 47 ;
49 [label="49: Prune (false branch) \n n$41=*&ShouldStop:int [line 39]\n PRUNE((n$41 == 0), false); [line 39]\n REMOVE_TEMPS(n$41); [line 39]\n APPLY_ABSTRACTION; [line 39]\n " shape="invhouse"]
49 -> 47 ;
48 [label="48: Prune (true branch) \n n$41=*&ShouldStop:int [line 39]\n PRUNE((n$41 != 0), true); [line 39]\n REMOVE_TEMPS(n$41); [line 39]\n " shape="invhouse"]
48 -> 50 ;
47 [label="47: + \n NULLIFY(&ShouldStop,false); [line 39]\n NULLIFY(&stop,false); [line 39]\n " ]
47 -> 46 ;
46 [label="46: Exit __objc_anonymous_block_MyBlock_array_trans______2 \n " color=yellow style=filled]
45 [label="45: Start __objc_anonymous_block_MyBlock_array_trans______2\nFormals: object:struct objc_object * idx:unsigned long stop:BOOL *\nLocals: ShouldStop:int \n DECLARE_LOCALS(&return,&ShouldStop); [line 35]\n NULLIFY(&idx,false); [line 35]\n NULLIFY(&object,false); [line 35]\n " color=yellow style=filled]
45 -> 48 ;
45 -> 49 ;
44 [label="44: DeclStmt \n DECLARE_LOCALS(&__objc_anonymous_block_MyBlock_array_trans______2); [line 35]\n n$43=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_MyBlock_array_trans______2 ):class __objc_anonymous_block_MyBlock_array_trans______2 *) [line 35]\n *&__objc_anonymous_block_MyBlock_array_trans______2:class __objc_anonymous_block_MyBlock_array_trans______2 =n$43 [line 35]\n *&enumerateObjectsUsingBlock:_fn_ (*)=(_fun___objc_anonymous_block_MyBlock_array_trans______2) [line 35]\n REMOVE_TEMPS(n$43); [line 35]\n " shape="box"]
44 -> 43 ;
43 [label="43: DeclStmt \n n$40=_fun_malloc_no_fail(sizeof(_Bool ):_Bool ) [line 43]\n *&stop:BOOL *=n$40 [line 43]\n REMOVE_TEMPS(n$40); [line 43]\n " shape="box"]
43 -> 42 ;
42 [label="42: BinaryOperatorStmt: Assign \n n$39=*&stop:BOOL * [line 44]\n *n$39:_Bool =0 [line 44]\n REMOVE_TEMPS(n$39); [line 44]\n " shape="box"]
42 -> 31 ;
41 [label="41: DeclStmt \n n$37=*&objects:class NSArray * [line 49]\n n$38=*&idx:unsigned long [line 49]\n n$36=_fun_NSArray_objectAtIndexedSubscript:(n$37:class NSArray *,n$38:unsigned long ) virtual [line 49]\n *&object:struct objc_object *=n$36 [line 49]\n REMOVE_TEMPS(n$36,n$37,n$38); [line 49]\n " shape="box"]
41 -> 40 ;
40 [label="40: Call n$32 \n n$32=*&enumerateObjectsUsingBlock:_fn_ (*) [line 50]\n n$33=*&object:struct objc_object * [line 50]\n n$34=*&idx:unsigned long [line 50]\n n$35=*&stop:BOOL * [line 50]\n n$32(n$33:struct objc_object *,n$34:unsigned long ,n$35:BOOL *) [line 50]\n REMOVE_TEMPS(n$32,n$33,n$34,n$35); [line 50]\n NULLIFY(&object,false); [line 50]\n " shape="box"]
40 -> 37 ;
39 [label="39: Prune (false branch) \n PRUNE(((n$31 == 1) == 0), false); [line 51]\n REMOVE_TEMPS(n$30,n$31); [line 51]\n " shape="invhouse"]
39 -> 36 ;
38 [label="38: Prune (true branch) \n PRUNE(((n$31 == 1) != 0), true); [line 51]\n REMOVE_TEMPS(n$30,n$31); [line 51]\n APPLY_ABSTRACTION; [line 51]\n " shape="invhouse"]
38 -> 29 ;
37 [label="37: BinaryOperatorStmt: EQ \n n$30=*&stop:BOOL * [line 51]\n n$31=*n$30:_Bool [line 51]\n " shape="box"]
37 -> 38 ;
37 -> 39 ;
36 [label="36: + \n " ]
36 -> 32 ;
35 [label="35: Prune (false branch) \n PRUNE(((n$27 < n$28) == 0), false); [line 46]\n REMOVE_TEMPS(n$27,n$28,n$29); [line 46]\n APPLY_ABSTRACTION; [line 46]\n " shape="invhouse"]
35 -> 29 ;
34 [label="34: Prune (true branch) \n PRUNE(((n$27 < n$28) != 0), true); [line 46]\n REMOVE_TEMPS(n$27,n$28,n$29); [line 46]\n " shape="invhouse"]
34 -> 41 ;
33 [label="33: BinaryOperatorStmt: LT \n n$27=*&idx:unsigned long [line 46]\n n$29=*&objects:class NSArray * [line 46]\n n$28=_fun_NSArray_count(n$29:class NSArray *) virtual [line 46]\n " shape="box"]
33 -> 34 ;
33 -> 35 ;
32 [label="32: UnaryOperator \n n$26=*&idx:unsigned long [line 46]\n *&idx:unsigned long =(n$26 + 1) [line 46]\n REMOVE_TEMPS(n$26); [line 46]\n APPLY_ABSTRACTION; [line 46]\n " shape="box"]
32 -> 30 ;
31 [label="31: DeclStmt \n *&idx:unsigned long =0 [line 46]\n APPLY_ABSTRACTION; [line 46]\n " shape="box"]
31 -> 30 ;
30 [label="30: + \n " ]
30 -> 33 ;
29 [label="29: Call _fun_free \n NULLIFY(&enumerateObjectsUsingBlock,false); [line 53]\n NULLIFY(&idx,false); [line 53]\n NULLIFY(&objects,false); [line 53]\n n$25=*&stop:BOOL * [line 53]\n _fun_free(n$25:void *) [line 53]\n REMOVE_TEMPS(n$25); [line 53]\n NULLIFY(&__objc_anonymous_block_MyBlock_array_trans______2,true); [line 53]\n NULLIFY(&stop,false); [line 53]\n APPLY_ABSTRACTION; [line 53]\n " shape="box"]
29 -> 28 ;
28 [label="28: Exit MyBlock_array_trans \n " color=yellow style=filled]
27 [label="27: Start MyBlock_array_trans\nFormals: self:class MyBlock *\nLocals: a:class NSArray * objects:class NSArray * enumerateObjectsUsingBlock:_fn_ (*) stop:BOOL * idx:unsigned long object:struct objc_object * \n DECLARE_LOCALS(&return,&a,&objects,&enumerateObjectsUsingBlock,&stop,&idx,&object); [line 28]\n NULLIFY(&a,false); [line 28]\n NULLIFY(&enumerateObjectsUsingBlock,false); [line 28]\n NULLIFY(&idx,false); [line 28]\n NULLIFY(&object,false); [line 28]\n NULLIFY(&objects,false); [line 28]\n NULLIFY(&self,false); [line 28]\n NULLIFY(&stop,false); [line 28]\n " color=yellow style=filled]
27 -> 52 ;
26 [label="26: DeclStmt \n n$24=_fun___objc_alloc_no_fail(sizeof(class NSArray ):class NSArray *) [line 14]\n n$22=_fun_NSArray_init(n$24:class NSArray *) virtual [line 14]\n *&a:class NSArray *=n$22 [line 14]\n REMOVE_TEMPS(n$22,n$24); [line 14]\n " shape="box"]
26 -> 25 ;
25 [label="25: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_MyBlock_array______1); [line 15]\n DECLARE_LOCALS(&objects); [line 15]\n DECLARE_LOCALS(&stop); [line 15]\n DECLARE_LOCALS(&idx); [line 15]\n DECLARE_LOCALS(&object); [line 15]\n n$21=*&a:class NSArray * [line 15]\n *&objects:class NSArray *=n$21 [line 15]\n REMOVE_TEMPS(n$21); [line 15]\n NULLIFY(&a,false); [line 15]\n " shape="box"]
25 -> 18 ;
24 [label="24: BinaryOperatorStmt: Assign \n NULLIFY(&ShouldStop,false); [line 22]\n n$19=*&stop:BOOL * [line 22]\n *n$19:_Bool =1 [line 22]\n REMOVE_TEMPS(n$19); [line 22]\n NULLIFY(&stop,false); [line 22]\n APPLY_ABSTRACTION; [line 22]\n " shape="box"]
24 -> 21 ;
23 [label="23: Prune (false branch) \n n$18=*&ShouldStop:int [line 20]\n PRUNE((n$18 == 0), false); [line 20]\n REMOVE_TEMPS(n$18); [line 20]\n APPLY_ABSTRACTION; [line 20]\n " shape="invhouse"]
23 -> 21 ;
22 [label="22: Prune (true branch) \n n$18=*&ShouldStop:int [line 20]\n PRUNE((n$18 != 0), true); [line 20]\n REMOVE_TEMPS(n$18); [line 20]\n " shape="invhouse"]
22 -> 24 ;
21 [label="21: + \n NULLIFY(&ShouldStop,false); [line 20]\n NULLIFY(&stop,false); [line 20]\n " ]
21 -> 20 ;
20 [label="20: Exit __objc_anonymous_block_MyBlock_array______1 \n " color=yellow style=filled]
19 [label="19: Start __objc_anonymous_block_MyBlock_array______1\nFormals: object:struct objc_object * idx:unsigned long stop:BOOL *\nLocals: ShouldStop:int \n DECLARE_LOCALS(&return,&ShouldStop); [line 15]\n NULLIFY(&idx,false); [line 15]\n NULLIFY(&object,false); [line 15]\n " color=yellow style=filled]
19 -> 22 ;
19 -> 23 ;
18 [label="18: DeclStmt \n DECLARE_LOCALS(&__objc_anonymous_block_MyBlock_array______1); [line 15]\n n$20=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_MyBlock_array______1 ):class __objc_anonymous_block_MyBlock_array______1 *) [line 15]\n *&__objc_anonymous_block_MyBlock_array______1:class __objc_anonymous_block_MyBlock_array______1 =n$20 [line 15]\n *&infer___objc_anonymous_block_MyBlock_array______1:_fn_ (*)=(_fun___objc_anonymous_block_MyBlock_array______1) [line 15]\n REMOVE_TEMPS(n$20); [line 15]\n " shape="box"]
18 -> 17 ;
17 [label="17: DeclStmt \n n$17=_fun_malloc_no_fail(sizeof(signed char ):signed char ) [line 15]\n *&stop:BOOL *=n$17 [line 15]\n REMOVE_TEMPS(n$17); [line 15]\n " shape="box"]
17 -> 16 ;
16 [label="16: BinaryOperatorStmt: Assign \n n$16=*&stop:BOOL * [line 15]\n *n$16:void =0 [line 15]\n REMOVE_TEMPS(n$16); [line 15]\n " shape="box"]
16 -> 5 ;
15 [label="15: DeclStmt \n n$14=*&objects:class NSArray * [line 15]\n n$15=*&idx:unsigned long [line 15]\n n$13=_fun_NSArray_objectAtIndexedSubscript:(n$14:class NSArray *,n$15:unsigned long ) virtual [line 15]\n *&object:struct objc_object *=n$13 [line 15]\n REMOVE_TEMPS(n$13,n$14,n$15); [line 15]\n " shape="box"]
15 -> 14 ;
14 [label="14: Call n$8 \n n$8=*&infer___objc_anonymous_block_MyBlock_array______1:_fn_ (*) [line 15]\n n$9=*&object:struct objc_object * [line 15]\n n$10=*&idx:unsigned long [line 15]\n n$11=*&stop:BOOL * [line 15]\n n$12=n$8(n$9:struct objc_object *,n$10:unsigned long ,n$11:BOOL *) [line 15]\n REMOVE_TEMPS(n$8,n$9,n$10,n$11,n$12); [line 15]\n " shape="box"]
14 -> 11 ;
13 [label="13: Prune (false branch) \n n$7=*n$6:signed char [line 15]\n PRUNE((n$7 == 0), false); [line 15]\n REMOVE_TEMPS(n$6,n$7); [line 15]\n " shape="invhouse"]
13 -> 10 ;
12 [label="12: Prune (true branch) \n n$7=*n$6:signed char [line 15]\n PRUNE((n$7 != 0), true); [line 15]\n REMOVE_TEMPS(n$6,n$7); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="invhouse"]
12 -> 3 ;
11 [label="11: UnaryOperator \n n$6=*&stop:BOOL * [line 15]\n " shape="box"]
11 -> 12 ;
11 -> 13 ;
10 [label="10: + \n " ]
10 -> 6 ;
9 [label="9: Prune (false branch) \n PRUNE(((n$3 < n$4) == 0), false); [line 15]\n REMOVE_TEMPS(n$3,n$4,n$5); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="invhouse"]
9 -> 3 ;
8 [label="8: Prune (true branch) \n PRUNE(((n$3 < n$4) != 0), true); [line 15]\n REMOVE_TEMPS(n$3,n$4,n$5); [line 15]\n " shape="invhouse"]
8 -> 15 ;
7 [label="7: BinaryOperatorStmt: LT \n n$3=*&idx:unsigned long [line 15]\n n$5=*&objects:class NSArray * [line 15]\n n$4=_fun_NSArray_count(n$5:class NSArray *) virtual [line 15]\n " shape="box"]
7 -> 8 ;
7 -> 9 ;
6 [label="6: UnaryOperator \n n$2=*&idx:unsigned long [line 15]\n *&idx:unsigned long =(n$2 + 1) [line 15]\n REMOVE_TEMPS(n$2); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"]
6 -> 4 ;
5 [label="5: DeclStmt \n *&idx:unsigned long =0 [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"]
5 -> 4 ;
4 [label="4: + \n " ]
4 -> 7 ;
3 [label="3: Call _fun_free \n n$0=*&stop:BOOL * [line 15]\n n$1=_fun_free(n$0:void *) [line 15]\n NULLIFY(&object,true); [line 15]\n NULLIFY(&idx,true); [line 15]\n NULLIFY(&stop,true); [line 15]\n NULLIFY(&objects,true); [line 15]\n REMOVE_TEMPS(n$0,n$1); [line 15]\n NULLIFY(&__objc_anonymous_block_MyBlock_array______1,true); [line 15]\n NULLIFY(&infer___objc_anonymous_block_MyBlock_array______1,true); [line 15]\n APPLY_ABSTRACTION; [line 15]\n " shape="box"]
3 -> 2 ;
2 [label="2: Exit MyBlock_array \n " color=yellow style=filled]
1 [label="1: Start MyBlock_array\nFormals: self:class MyBlock *\nLocals: a:class NSArray * \n DECLARE_LOCALS(&return,&a); [line 12]\n NULLIFY(&a,false); [line 12]\n NULLIFY(&self,false); [line 12]\n " color=yellow style=filled]
1 -> 26 ;
}