File: dump_egraph.c

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (50 lines) | stat: -rw-r--r-- 1,961 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
// RUN: %clang_analyze_cc1 -analyzer-checker=core \
// RUN:  -analyzer-dump-egraph=%t.dot %s
// RUN: cat %t.dot | FileCheck %s

// RUN: %clang_analyze_cc1 -analyzer-checker=core \
// RUN:  -analyzer-dump-egraph=%t.dot \
// RUN:  -trim-egraph %s
// RUN: cat %t.dot | FileCheck %s

int getJ(void);

int foo(void) {
  int *x = 0, *y = 0;
  char c = '\x13';

  return *x + *y;
}

// CHECK: \"program_points\": [\l
// CHECK-SAME: \{ \"kind\": \"Edge\", \"src_id\": 2, \"dst_id\": 1,
// CHECK-SAME:    \"terminator\": null, \"term_kind\": null, \"tag\": null,
// CHECK-SAME:    \"node_id\": 1, \"is_sink\": 0, \"has_report\": 0
// CHECK-SAME: \},
// CHECK-SAME: \{ \"kind\": \"BlockEntrance\", \"block_id\": 1, \"tag\": null,
// CHECK-SAME:    \"node_id\": 2, \"is_sink\": 0, \"has_report\": 0
// CHECK-SAME: \},
// CHECK-SAME: \{ \"kind\": \"Statement\", \"stmt_kind\": \"IntegerLiteral\",
// CHECK-SAME:    \"stmt_id\": {{[0-9]*}}, \"pointer\": \"0x{{[0-9a-f]*}}\",
// CHECK-SAME:    \"pretty\": \"0\", \"location\": \{
// CHECK-SAME:        \"line\": 13, \"column\": 12, \"file\":
// CHECK-SAME:    \}, \"stmt_point_kind\": \"PreStmtPurgeDeadSymbols\",
// CHECK-SAME:    \"tag\": \"ExprEngine : Clean Node\", \"node_id\": 3,
// CHECK-SAME:    \"is_sink\": 0, \"has_report\": 0
// CHECK-SAME: \},
// CHECK-SAME: \{ \"kind\": \"Statement\", \"stmt_kind\": \"IntegerLiteral\",
// CHECK-SAME:    \"stmt_id\": {{[0-9]*}}, \"pointer\": \"0x{{[0-9a-f]*}}\",
// CHECK-SAME:    \"pretty\": \"0\", \"location\": \{
// CHECK-SAME:        \"line\": 13, \"column\": 12, \"file\":
// CHECK-SAME:    \}, \"stmt_point_kind\": \"PostStmt\", \"tag\": null,
// CHECK-SAME:    \"node_id\": 4, \"is_sink\": 0, \"has_report\": 0
// CHECK-SAME: \}
// CHECK-SAME: ]

// CHECK: \"pretty\": \"*x\", \"location\": \{ \"line\": 16, \"column\": 10, \"file\": \"{{(.+)}}dump_egraph.c\" \}

// CHECK: \"pretty\": \"'\\\\x13'\"

// CHECK: \"has_report\": 1

// CHECK-NOT: \"program_state\": null