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

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (21 lines) | stat: -rw-r--r-- 638 bytes parent folder | download | duplicates (3) 
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 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_$1<int b>)) != (reg_$2<int c>)", "(reg_$0<int a>) != (reg_$2<int c>)" ],
  // CHECK-NEXT:   [ "(reg_$0<int a>) + (reg_$1<int b>)", "reg_$0<int a>", "reg_$2<int c>", "reg_$3<int d>" ]
  // CHECK-NEXT: ],