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infer_clone/infer/tests/codetoanalyze/objc/frontend/block/dispatch_examples.dot

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initial synchronization
10 years ago
digraph iCFG {
60 [label="60: DeclStmt \n *&#GB$A_dispatch_barrier_example_a:class A *=0 [line 65]\n " shape="box"]
60 -> 55 ;
59 [label="59: BinaryOperatorStmt: Assign \n n$52=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 67]\n n$50=_fun_A_init(n$52:class A *) virtual [line 67]\n *&#GB$A_dispatch_barrier_example_a:class A *=n$50 [line 67]\n REMOVE_TEMPS(n$50,n$52); [line 67]\n " shape="box"]
59 -> 58 ;
58 [label="58: BinaryOperatorStmt: Assign \n n$49=*&#GB$A_dispatch_barrier_example_a:class A * [line 68]\n *n$49.x:int =10 [line 68]\n REMOVE_TEMPS(n$49); [line 68]\n APPLY_ABSTRACTION; [line 68]\n " shape="box"]
58 -> 57 ;
57 [label="57: Exit __objc_anonymous_block_A_dispatch_barrier_example______6 \n " color=yellow style=filled]
56 [label="56: Start __objc_anonymous_block_A_dispatch_barrier_example______6\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 66]\n " color=yellow style=filled]
56 -> 59 ;
55 [label="55: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_barrier_example______6); [line 66]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_barrier_example______6); [line 66]\n n$53=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_barrier_example______6 ):class __objc_anonymous_block_A_dispatch_barrier_example______6 *) [line 66]\n *&__objc_anonymous_block_A_dispatch_barrier_example______6:class __objc_anonymous_block_A_dispatch_barrier_example______6 =n$53 [line 66]\n *&infer___objc_anonymous_block_A_dispatch_barrier_example______6:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_barrier_example______6) [line 66]\n REMOVE_TEMPS(n$53); [line 66]\n " shape="box"]
55 -> 54 ;
54 [label="54: Call n$47 \n n$47=*&infer___objc_anonymous_block_A_dispatch_barrier_example______6:_fn_ (*) [line 66]\n n$48=n$47() [line 66]\n REMOVE_TEMPS(n$47,n$48); [line 66]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_barrier_example______6,true); [line 66]\n " shape="box"]
54 -> 53 ;
53 [label="53: Return Stmt \n n$45=*&#GB$A_dispatch_barrier_example_a:class A * [line 70]\n n$46=*n$45.x:int [line 70]\n *&return:int =n$46 [line 70]\n REMOVE_TEMPS(n$45,n$46); [line 70]\n NULLIFY(&__objc_anonymous_block_A_dispatch_barrier_example______6,true); [line 70]\n APPLY_ABSTRACTION; [line 70]\n " shape="box"]
53 -> 52 ;
52 [label="52: Exit A_dispatch_barrier_example \n " color=yellow style=filled]
51 [label="51: Start A_dispatch_barrier_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 64]\n " color=yellow style=filled]
51 -> 60 ;
50 [label="50: DeclStmt \n *&#GB$A_dispatch_group_notify_example_a:class A *=0 [line 56]\n " shape="box"]
50 -> 45 ;
49 [label="49: BinaryOperatorStmt: Assign \n n$43=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 58]\n n$41=_fun_A_init(n$43:class A *) virtual [line 58]\n *&#GB$A_dispatch_group_notify_example_a:class A *=n$41 [line 58]\n REMOVE_TEMPS(n$41,n$43); [line 58]\n " shape="box"]
49 -> 48 ;
48 [label="48: BinaryOperatorStmt: Assign \n n$40=*&#GB$A_dispatch_group_notify_example_a:class A * [line 59]\n *n$40.x:int =10 [line 59]\n REMOVE_TEMPS(n$40); [line 59]\n APPLY_ABSTRACTION; [line 59]\n " shape="box"]
48 -> 47 ;
47 [label="47: Exit __objc_anonymous_block_A_dispatch_group_notify_example______5 \n " color=yellow style=filled]
46 [label="46: Start __objc_anonymous_block_A_dispatch_group_notify_example______5\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 57]\n " color=yellow style=filled]
46 -> 49 ;
45 [label="45: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_group_notify_example______5); [line 57]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_group_notify_example______5); [line 57]\n n$44=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_group_notify_example______5 ):class __objc_anonymous_block_A_dispatch_group_notify_example______5 *) [line 57]\n *&__objc_anonymous_block_A_dispatch_group_notify_example______5:class __objc_anonymous_block_A_dispatch_group_notify_example______5 =n$44 [line 57]\n *&infer___objc_anonymous_block_A_dispatch_group_notify_example______5:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_group_notify_example______5) [line 57]\n REMOVE_TEMPS(n$44); [line 57]\n " shape="box"]
45 -> 44 ;
44 [label="44: Call n$38 \n n$38=*&infer___objc_anonymous_block_A_dispatch_group_notify_example______5:_fn_ (*) [line 57]\n n$39=n$38() [line 57]\n REMOVE_TEMPS(n$38,n$39); [line 57]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_group_notify_example______5,true); [line 57]\n " shape="box"]
44 -> 43 ;
43 [label="43: Return Stmt \n n$36=*&#GB$A_dispatch_group_notify_example_a:class A * [line 61]\n n$37=*n$36.x:int [line 61]\n *&return:int =n$37 [line 61]\n REMOVE_TEMPS(n$36,n$37); [line 61]\n NULLIFY(&__objc_anonymous_block_A_dispatch_group_notify_example______5,true); [line 61]\n APPLY_ABSTRACTION; [line 61]\n " shape="box"]
43 -> 42 ;
42 [label="42: Exit A_dispatch_group_notify_example \n " color=yellow style=filled]
41 [label="41: Start A_dispatch_group_notify_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 55]\n " color=yellow style=filled]
41 -> 50 ;
40 [label="40: DeclStmt \n *&#GB$A_dispatch_group_example_a:class A *=0 [line 47]\n " shape="box"]
40 -> 35 ;
39 [label="39: BinaryOperatorStmt: Assign \n n$34=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 49]\n n$32=_fun_A_init(n$34:class A *) virtual [line 49]\n *&#GB$A_dispatch_group_example_a:class A *=n$32 [line 49]\n REMOVE_TEMPS(n$32,n$34); [line 49]\n " shape="box"]
39 -> 38 ;
38 [label="38: BinaryOperatorStmt: Assign \n n$31=*&#GB$A_dispatch_group_example_a:class A * [line 50]\n *n$31.x:int =10 [line 50]\n REMOVE_TEMPS(n$31); [line 50]\n APPLY_ABSTRACTION; [line 50]\n " shape="box"]
38 -> 37 ;
37 [label="37: Exit __objc_anonymous_block_A_dispatch_group_example______4 \n " color=yellow style=filled]
36 [label="36: Start __objc_anonymous_block_A_dispatch_group_example______4\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 48]\n " color=yellow style=filled]
36 -> 39 ;
35 [label="35: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_group_example______4); [line 48]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_group_example______4); [line 48]\n n$35=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_group_example______4 ):class __objc_anonymous_block_A_dispatch_group_example______4 *) [line 48]\n *&__objc_anonymous_block_A_dispatch_group_example______4:class __objc_anonymous_block_A_dispatch_group_example______4 =n$35 [line 48]\n *&infer___objc_anonymous_block_A_dispatch_group_example______4:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_group_example______4) [line 48]\n REMOVE_TEMPS(n$35); [line 48]\n " shape="box"]
35 -> 34 ;
34 [label="34: Call n$29 \n n$29=*&infer___objc_anonymous_block_A_dispatch_group_example______4:_fn_ (*) [line 48]\n n$30=n$29() [line 48]\n REMOVE_TEMPS(n$29,n$30); [line 48]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_group_example______4,true); [line 48]\n " shape="box"]
34 -> 33 ;
33 [label="33: Return Stmt \n n$27=*&#GB$A_dispatch_group_example_a:class A * [line 52]\n n$28=*n$27.x:int [line 52]\n *&return:int =n$28 [line 52]\n REMOVE_TEMPS(n$27,n$28); [line 52]\n NULLIFY(&__objc_anonymous_block_A_dispatch_group_example______4,true); [line 52]\n APPLY_ABSTRACTION; [line 52]\n " shape="box"]
33 -> 32 ;
32 [label="32: Exit A_dispatch_group_example \n " color=yellow style=filled]
31 [label="31: Start A_dispatch_group_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 46]\n " color=yellow style=filled]
31 -> 40 ;
30 [label="30: DeclStmt \n *&#GB$A_dispatch_after_example_a:class A *=0 [line 37]\n " shape="box"]
30 -> 25 ;
29 [label="29: BinaryOperatorStmt: Assign \n n$25=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 40]\n n$23=_fun_A_init(n$25:class A *) virtual [line 40]\n *&#GB$A_dispatch_after_example_a:class A *=n$23 [line 40]\n REMOVE_TEMPS(n$23,n$25); [line 40]\n " shape="box"]
29 -> 28 ;
28 [label="28: BinaryOperatorStmt: Assign \n n$22=*&#GB$A_dispatch_after_example_a:class A * [line 41]\n *n$22.x:int =10 [line 41]\n REMOVE_TEMPS(n$22); [line 41]\n APPLY_ABSTRACTION; [line 41]\n " shape="box"]
28 -> 27 ;
27 [label="27: Exit __objc_anonymous_block_A_dispatch_after_example______3 \n " color=yellow style=filled]
26 [label="26: Start __objc_anonymous_block_A_dispatch_after_example______3\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 39]\n " color=yellow style=filled]
26 -> 29 ;
[clang frontend] Pre-process AST locations to make them explicit and easier to deal with. Don't dive into include files. Summary: @public The clang location information is described in an incremental way: each location information is a delta with respect to the previous one in the AST. This is based on a the visit of the AST nodes which corresponds to the order in which the lines are printed with the standard clang AST dump: clang -cc1 -ast-dump filename.c This diff adds a preprocessing phase to the front-end so that location information is composed during a visit, and explicit location information is used instead. In the case of include files, we report the last known location before including the file. The current file for a function is the file where it is defined. So if a function is entirely defined in a .h file, then the location information will consistently be about the .h file. If instead a function is defined in the source file being analyzed, and some AST nodes come from macro expansion, line information will refer to the original file. The front-end tests reveal that the location information was incorrect in a few dot files. Test Plan: arc unit, after having fixed the wrong location in the existing .dot files
10 years ago
25 [label="25: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_after_example______3); [line 38]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_after_example______3); [line 39]\n n$26=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_after_example______3 ):class __objc_anonymous_block_A_dispatch_after_example______3 *) [line 39]\n *&__objc_anonymous_block_A_dispatch_after_example______3:class __objc_anonymous_block_A_dispatch_after_example______3 =n$26 [line 39]\n *&infer___objc_anonymous_block_A_dispatch_after_example______3:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_after_example______3) [line 38]\n REMOVE_TEMPS(n$26); [line 38]\n " shape="box"]
initial synchronization
10 years ago
25 -> 24 ;
24 [label="24: Call n$20 \n n$20=*&infer___objc_anonymous_block_A_dispatch_after_example______3:_fn_ (*) [line 38]\n n$21=n$20() [line 38]\n REMOVE_TEMPS(n$20,n$21); [line 38]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_after_example______3,true); [line 38]\n " shape="box"]
24 -> 23 ;
23 [label="23: Return Stmt \n n$18=*&#GB$A_dispatch_after_example_a:class A * [line 43]\n n$19=*n$18.x:int [line 43]\n *&return:int =n$19 [line 43]\n REMOVE_TEMPS(n$18,n$19); [line 43]\n NULLIFY(&__objc_anonymous_block_A_dispatch_after_example______3,true); [line 43]\n APPLY_ABSTRACTION; [line 43]\n " shape="box"]
23 -> 22 ;
22 [label="22: Exit A_dispatch_after_example \n " color=yellow style=filled]
21 [label="21: Start A_dispatch_after_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 36]\n " color=yellow style=filled]
21 -> 30 ;
20 [label="20: DeclStmt \n *&#GB$A_dispatch_async_example_a:class A *=0 [line 28]\n " shape="box"]
20 -> 15 ;
19 [label="19: BinaryOperatorStmt: Assign \n n$16=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 30]\n n$14=_fun_A_init(n$16:class A *) virtual [line 30]\n *&#GB$A_dispatch_async_example_a:class A *=n$14 [line 30]\n REMOVE_TEMPS(n$14,n$16); [line 30]\n " shape="box"]
19 -> 18 ;
18 [label="18: BinaryOperatorStmt: Assign \n n$13=*&#GB$A_dispatch_async_example_a:class A * [line 31]\n *n$13.x:int =10 [line 31]\n REMOVE_TEMPS(n$13); [line 31]\n APPLY_ABSTRACTION; [line 31]\n " shape="box"]
18 -> 17 ;
17 [label="17: Exit __objc_anonymous_block_A_dispatch_async_example______2 \n " color=yellow style=filled]
16 [label="16: Start __objc_anonymous_block_A_dispatch_async_example______2\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 29]\n " color=yellow style=filled]
16 -> 19 ;
15 [label="15: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_async_example______2); [line 29]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_async_example______2); [line 29]\n n$17=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_async_example______2 ):class __objc_anonymous_block_A_dispatch_async_example______2 *) [line 29]\n *&__objc_anonymous_block_A_dispatch_async_example______2:class __objc_anonymous_block_A_dispatch_async_example______2 =n$17 [line 29]\n *&infer___objc_anonymous_block_A_dispatch_async_example______2:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_async_example______2) [line 29]\n REMOVE_TEMPS(n$17); [line 29]\n " shape="box"]
15 -> 14 ;
14 [label="14: Call n$11 \n n$11=*&infer___objc_anonymous_block_A_dispatch_async_example______2:_fn_ (*) [line 29]\n n$12=n$11() [line 29]\n REMOVE_TEMPS(n$11,n$12); [line 29]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_async_example______2,true); [line 29]\n " shape="box"]
14 -> 13 ;
13 [label="13: Return Stmt \n n$9=*&#GB$A_dispatch_async_example_a:class A * [line 33]\n n$10=*n$9.x:int [line 33]\n *&return:int =n$10 [line 33]\n REMOVE_TEMPS(n$9,n$10); [line 33]\n NULLIFY(&__objc_anonymous_block_A_dispatch_async_example______2,true); [line 33]\n APPLY_ABSTRACTION; [line 33]\n " shape="box"]
13 -> 12 ;
12 [label="12: Exit A_dispatch_async_example \n " color=yellow style=filled]
11 [label="11: Start A_dispatch_async_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 27]\n " color=yellow style=filled]
11 -> 20 ;
10 [label="10: DeclStmt \n *&#GB$A_dispatch_once_example_a:class A *=0 [line 17]\n " shape="box"]
10 -> 5 ;
9 [label="9: BinaryOperatorStmt: Assign \n n$7=_fun___objc_alloc_no_fail(sizeof(class A ):class A *) [line 21]\n n$5=_fun_A_init(n$7:class A *) virtual [line 21]\n *&#GB$A_dispatch_once_example_a:class A *=n$5 [line 21]\n REMOVE_TEMPS(n$5,n$7); [line 21]\n " shape="box"]
9 -> 8 ;
8 [label="8: BinaryOperatorStmt: Assign \n n$4=*&#GB$A_dispatch_once_example_a:class A * [line 22]\n *n$4.x:int =10 [line 22]\n REMOVE_TEMPS(n$4); [line 22]\n APPLY_ABSTRACTION; [line 22]\n " shape="box"]
8 -> 7 ;
7 [label="7: Exit __objc_anonymous_block_A_dispatch_once_example______1 \n " color=yellow style=filled]
6 [label="6: Start __objc_anonymous_block_A_dispatch_once_example______1\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 20]\n " color=yellow style=filled]
6 -> 9 ;
[clang frontend] Pre-process AST locations to make them explicit and easier to deal with. Don't dive into include files. Summary: @public The clang location information is described in an incremental way: each location information is a delta with respect to the previous one in the AST. This is based on a the visit of the AST nodes which corresponds to the order in which the lines are printed with the standard clang AST dump: clang -cc1 -ast-dump filename.c This diff adds a preprocessing phase to the front-end so that location information is composed during a visit, and explicit location information is used instead. In the case of include files, we report the last known location before including the file. The current file for a function is the file where it is defined. So if a function is entirely defined in a .h file, then the location information will consistently be about the .h file. If instead a function is defined in the source file being analyzed, and some AST nodes come from macro expansion, line information will refer to the original file. The front-end tests reveal that the location information was incorrect in a few dot files. Test Plan: arc unit, after having fixed the wrong location in the existing .dot files
10 years ago
5 [label="5: DeclStmt \n DECLARE_LOCALS(&infer___objc_anonymous_block_A_dispatch_once_example______1); [line 19]\n DECLARE_LOCALS(&__objc_anonymous_block_A_dispatch_once_example______1); [line 20]\n n$8=_fun___objc_alloc_no_fail(sizeof(class __objc_anonymous_block_A_dispatch_once_example______1 ):class __objc_anonymous_block_A_dispatch_once_example______1 *) [line 20]\n *&__objc_anonymous_block_A_dispatch_once_example______1:class __objc_anonymous_block_A_dispatch_once_example______1 =n$8 [line 20]\n *&infer___objc_anonymous_block_A_dispatch_once_example______1:_fn_ (*)=(_fun___objc_anonymous_block_A_dispatch_once_example______1) [line 19]\n REMOVE_TEMPS(n$8); [line 19]\n " shape="box"]
initial synchronization
10 years ago
5 -> 4 ;
[clang frontend] Pre-process AST locations to make them explicit and easier to deal with. Don't dive into include files. Summary: @public The clang location information is described in an incremental way: each location information is a delta with respect to the previous one in the AST. This is based on a the visit of the AST nodes which corresponds to the order in which the lines are printed with the standard clang AST dump: clang -cc1 -ast-dump filename.c This diff adds a preprocessing phase to the front-end so that location information is composed during a visit, and explicit location information is used instead. In the case of include files, we report the last known location before including the file. The current file for a function is the file where it is defined. So if a function is entirely defined in a .h file, then the location information will consistently be about the .h file. If instead a function is defined in the source file being analyzed, and some AST nodes come from macro expansion, line information will refer to the original file. The front-end tests reveal that the location information was incorrect in a few dot files. Test Plan: arc unit, after having fixed the wrong location in the existing .dot files
10 years ago
4 [label="4: Call n$2 \n n$2=*&infer___objc_anonymous_block_A_dispatch_once_example______1:_fn_ (*) [line 19]\n n$3=n$2() [line 19]\n REMOVE_TEMPS(n$2,n$3); [line 19]\n NULLIFY(&infer___objc_anonymous_block_A_dispatch_once_example______1,true); [line 19]\n " shape="box"]
initial synchronization
10 years ago
4 -> 3 ;
3 [label="3: Return Stmt \n n$0=*&#GB$A_dispatch_once_example_a:class A * [line 24]\n n$1=*n$0.x:int [line 24]\n *&return:int =n$1 [line 24]\n REMOVE_TEMPS(n$0,n$1); [line 24]\n NULLIFY(&__objc_anonymous_block_A_dispatch_once_example______1,true); [line 24]\n APPLY_ABSTRACTION; [line 24]\n " shape="box"]
3 -> 2 ;
2 [label="2: Exit A_dispatch_once_example \n " color=yellow style=filled]
1 [label="1: Start A_dispatch_once_example\nFormals: \nLocals: \n DECLARE_LOCALS(&return); [line 16]\n " color=yellow style=filled]
1 -> 10 ;
}