| 1 | // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s |
| 2 | |
| 3 | // PR6433 - Don't crash on va_arg(typedef). |
| 4 | typedef double gdouble; |
| 5 | void focus_changed_cb () { |
| 6 | __builtin_va_list pa; |
| 7 | double mfloat; |
| 8 | mfloat = __builtin_va_arg((pa), gdouble); |
| 9 | } |
| 10 | |
| 11 | void vararg(int, ...); |
| 12 | void function_as_vararg() { |
| 13 | // CHECK: define {{.*}}function_as_vararg |
| 14 | // CHECK-NOT: llvm.trap |
| 15 | vararg(0, focus_changed_cb); |
| 16 | } |
| 17 | |
| 18 | void vla(int n, ...) |
| 19 | { |
| 20 | __builtin_va_list ap; |
| 21 | void *p; |
| 22 | p = __builtin_va_arg(ap, typeof (int (*)[++n])); // CHECK: add nsw i32 {{.*}}, 1 |
| 23 | } |
| 24 | |