File: expr-inspection-printState-eq-classes.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (21 lines) | stat: -rw-r--r-- 543 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// RUN: %clang_analyze_cc1 \
// RUN:  -analyzer-checker=debug.ExprInspection %s 2>&1 | FileCheck %s

void clang_analyzer_printState(void);

void test_equivalence_classes(int a, int b, int c, int d) {
  if (a + b != c)
    return;
  if (a != d)
    return;
  if (b != 0)
    return;
  clang_analyzer_printState();
  (void)(a * b * c * d);
  return;
}

// CHECK:      "equivalence_classes": [
// CHECK-NEXT:     [ "(reg_$0<int a>) != (reg_$2<int c>)" ],
// CHECK-NEXT:     [ "reg_$0<int a>", "reg_$2<int c>", "reg_$3<int d>" ]
// CHECK-NEXT: ],