1 // RUN: %clang_cc1 -w -triple i386-pc-win32 -emit-llvm -o - %s | FileCheck %s
2 
3 // CHECK-LABEL: define i64 @f1_1()
4 // CHECK-LABEL: define void @f1_2(%struct.s1* byval align 4 %a0)
5 struct s1 {
6   int a;
7   int b;
8 };
9 struct s1 f1_1(void) { while (1) {} }
10 void f1_2(struct s1 a0) {}
11 
12 // CHECK-LABEL: define i32 @f2_1()
13 struct s2 {
14   short a;
15   short b;
16 };
17 struct s2 f2_1(void) { while (1) {} }
18 
19 // CHECK-LABEL: define i16 @f3_1()
20 struct s3 {
21   char a;
22   char b;
23 };
24 struct s3 f3_1(void) { while (1) {} }
25 
26 // CHECK-LABEL: define i8 @f4_1()
27 struct s4 {
28   char a:4;
29   char b:4;
30 };
31 struct s4 f4_1(void) { while (1) {} }
32 
33 // CHECK-LABEL: define i64 @f5_1()
34 // CHECK-LABEL: define void @f5_2(%struct.s5* byval align 4)
35 struct s5 {
36   double a;
37 };
38 struct s5 f5_1(void) { while (1) {} }
39 void f5_2(struct s5 a0) {}
40 
41 // CHECK-LABEL: define i32 @f6_1()
42 // CHECK-LABEL: define void @f6_2(%struct.s6* byval align 4 %a0)
43 struct s6 {
44   float a;
45 };
46 struct s6 f6_1(void) { while (1) {} }
47 void f6_2(struct s6 a0) {}
48 
49