blob: 33619216e88a85762e4b7c097e8cc67dcae09174 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=i686-pc-win32 -mconstructor-aliases -fno-rtti | FileCheck %s
#include <stdarg.h>
struct A {
A(int a) : a(a) {}
A(const A &o) : a(o.a) {}
~A() {}
int a;
};
int foo(A a, ...) {
va_list ap;
va_start(ap, a);
int sum = 0;
for (int i = 0; i < a.a; ++i)
sum += va_arg(ap, int);
va_end(ap);
return sum;
}
int main() {
return foo(A(3), 1, 2, 3);
}
// CHECK-LABEL: define i32 @main()
// CHECK: %[[argmem_cast:[^ ]*]] = bitcast <{ %struct.A, i32, i32, i32 }>* %argmem to <{ %struct.A }>*
// CHECK: call i32 (<{ %struct.A }>*, ...)* @"\01?foo@@YAHUA@@ZZ"(<{ %struct.A }>* inalloca %[[argmem_cast]])
|
