blob: 3e4dd7c2c3f23c6a72c940d4ea5e415e75dd8572 [file] [log] [blame]
James Y Knight29b5f082016-02-24 02:59:33 +00001// RUN: %clang_cc1 -triple sparc -emit-llvm -o - %s | FileCheck %s
2#include <stdarg.h>
3
4// CHECK-LABEL: define i32 @get_int
5// CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, i32{{$}}
6// CHECK: store i32 [[RESULT]], i32* [[LOC:%[a-z_0-9]+]]
7// CHECK: [[RESULT2:%[a-z_0-9]+]] = load i32, i32* [[LOC]]
8// CHECK: ret i32 [[RESULT2]]
9int get_int(va_list *args) {
10 return va_arg(*args, int);
11}
12
13struct Foo {
14 int x;
15};
16
17struct Foo dest;
18
19// CHECK-LABEL: define void @get_struct
20// CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, %struct.Foo*{{$}}
21// CHECK: [[RESULT2:%[a-z_0-9]+]] = bitcast {{.*}} [[RESULT]] to i8*
22// CHECK: call void @llvm.memcpy{{.*}}@dest{{.*}}, i8* [[RESULT2]]
23void get_struct(va_list *args) {
24 dest = va_arg(*args, struct Foo);
25}
26
27enum E { Foo_one = 1 };
28
29enum E enum_dest;
30
31// CHECK-LABEL: define void @get_enum
32// CHECK: va_arg i8** {{.*}}, i32
33void get_enum(va_list *args) {
34 enum_dest = va_arg(*args, enum E);
35}