File: varargs.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 (23 lines) | stat: -rw-r--r-- 570 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s

// PR6433 - Don't crash on va_arg(typedef).
typedef double gdouble;
void focus_changed_cb () {
    __builtin_va_list pa;
    double mfloat;
    mfloat = __builtin_va_arg((pa), gdouble);
}

void vararg(int, ...);
void function_as_vararg() {
  // CHECK: define {{.*}}function_as_vararg
  // CHECK-NOT: llvm.trap
  vararg(0, focus_changed_cb);
}

void vla(int n, ...)
{
  __builtin_va_list ap;
  void *p;
  p = __builtin_va_arg(ap, typeof (int (*)[++n])); // CHECK: add nsw i32 {{.*}}, 1
}