xref: /aosp_15_r20/external/clang/test/CodeGen/sparc-vaarg.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -triple sparc -emit-llvm -o - %s | FileCheck %s
2*67e74705SXin Li #include <stdarg.h>
3*67e74705SXin Li 
4*67e74705SXin Li // CHECK-LABEL: define i32 @get_int
5*67e74705SXin Li // CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, i32{{$}}
6*67e74705SXin Li // CHECK: store i32 [[RESULT]], i32* [[LOC:%[a-z_0-9]+]]
7*67e74705SXin Li // CHECK: [[RESULT2:%[a-z_0-9]+]] = load i32, i32* [[LOC]]
8*67e74705SXin Li // CHECK: ret i32 [[RESULT2]]
get_int(va_list * args)9*67e74705SXin Li int get_int(va_list *args) {
10*67e74705SXin Li   return va_arg(*args, int);
11*67e74705SXin Li }
12*67e74705SXin Li 
13*67e74705SXin Li struct Foo {
14*67e74705SXin Li   int x;
15*67e74705SXin Li };
16*67e74705SXin Li 
17*67e74705SXin Li struct Foo dest;
18*67e74705SXin Li 
19*67e74705SXin Li // CHECK-LABEL: define void @get_struct
20*67e74705SXin Li // CHECK: [[RESULT:%[a-z_0-9]+]] = va_arg {{.*}}, %struct.Foo*{{$}}
21*67e74705SXin Li // CHECK: [[RESULT2:%[a-z_0-9]+]] = bitcast {{.*}} [[RESULT]] to i8*
22*67e74705SXin Li // CHECK: call void @llvm.memcpy{{.*}}@dest{{.*}}, i8* [[RESULT2]]
get_struct(va_list * args)23*67e74705SXin Li void get_struct(va_list *args) {
24*67e74705SXin Li  dest = va_arg(*args, struct Foo);
25*67e74705SXin Li }
26*67e74705SXin Li 
27*67e74705SXin Li enum E { Foo_one = 1 };
28*67e74705SXin Li 
29*67e74705SXin Li enum E enum_dest;
30*67e74705SXin Li 
31*67e74705SXin Li // CHECK-LABEL: define void @get_enum
32*67e74705SXin Li // CHECK: va_arg i8** {{.*}}, i32
get_enum(va_list * args)33*67e74705SXin Li void get_enum(va_list *args) {
34*67e74705SXin Li   enum_dest = va_arg(*args, enum E);
35*67e74705SXin Li }
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