File: misc-ps-region-store-i386.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (15 lines) | stat: -rw-r--r-- 581 bytes parent folder | download | duplicates (13)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// RUN: %clang_analyze_cc1 -triple i386-apple-darwin9 -analyzer-checker=core,alpha.core -verify -fblocks %s
// expected-no-diagnostics

// Here is a case where a pointer is treated as integer, invalidated as an
// integer, and then used again as a pointer.   This test just makes sure
// we don't crash.
typedef unsigned uintptr_t;
void test_pointer_invalidated_as_int_aux(uintptr_t* ptr);
void test_pointer_invalidated_as_int(void) {
  void *x;
  test_pointer_invalidated_as_int_aux((uintptr_t*) &x);
  // Here we have a pointer to integer cast.
  uintptr_t y = (uintptr_t) x;
}