xref: /llvm-project/llvm/test/CodeGen/Hexagon/vacopy.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon -mcpu=hexagonv62 -mtriple=hexagon-unknown-linux-musl < %s | FileCheck %s
2; CHECK-LABEL: PrintInts:
3; CHECK-DAG: memw{{.*}} = r{{[0-9]+}}
4; CHECK-DAG: memw{{.*}} = r{{[0-9]+}}
5; CHECK-DAG: r{{[0-9]+}}:{{[0-9]+}} = memd{{.*}}
6; CHECK-DAG: memd{{.*}} = r{{[0-9]+}}:{{[0-9]+}}
7
8%struct.__va_list_tag = type { ptr, ptr, ptr }
9
10; Function Attrs: nounwind
11define void @PrintInts(i32 %first, ...) #0 {
12entry:
13  %vl = alloca [1 x %struct.__va_list_tag], align 8
14  %vl_count = alloca [1 x %struct.__va_list_tag], align 8
15  call void @llvm.va_start(ptr %vl)
16  call void @llvm.va_copy(ptr %vl_count, ptr %vl)
17  ret void
18}
19
20; Function Attrs: nounwind
21declare void @llvm.va_start(ptr) #1
22
23; Function Attrs: nounwind
24declare void @llvm.va_copy(ptr, ptr) #1
25
26; Function Attrs: nounwind
27define i32 @main() #0 {
28entry:
29  tail call void (i32, ...) @PrintInts(i32 undef, i32 20, i32 30, i32 40, i32 50, i32 0)
30  ret i32 0
31}
32
33attributes #0 = { nounwind }
34
35!llvm.ident = !{!0}
36
37!0 = !{!"Clang 3.1"}
38