File: gh64876.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (16 lines) | stat: -rw-r--r-- 824 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_cc1 -triple x86_64 -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s

void f(const char* C, const wchar_t *WC) {
  int x1 = __builtin_strncmp(C, "b", 0xffffffffffffffff);
// CHECK: {{.*}}= call i32 @strncmp{{.*}}i64 noundef -1
  int x2 = __builtin_memcmp(C, "b", 0xffffffffffffffff);
// CHECK: {{.*}}= call i32 @memcmp{{.*}}i64 noundef -1
  int x3 = __builtin_bcmp(C, "b", 0xffffffffffffffff);
// CHECK: {{.*}}= call i32 @bcmp{{.*}}i64 noundef -1
  int x4 = __builtin_wmemcmp(WC, L"b", 0xffffffffffffffff);
// CHECK: {{.*}}= call i32 @wmemcmp{{.*}}i64 noundef -1
  auto x5 = __builtin_memchr(C, (int)'a', 0xffffffffffffffff);
// CHECK: {{.*}}= call ptr @memchr{{.*}}i64 noundef -1
  auto x6 = __builtin_wmemchr(WC, (int)'a', 0xffffffffffffffff);
// CHECK: {{.*}}= call ptr @wmemchr{{.*}}i64 noundef -1
}