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1; REQUIRES: x86_64-linux
2; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck --check-prefix=CHECK-EL %s
3; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck --check-prefix=CHECK-EB %s
4;
5; This test requires little-endian host, so we specific x86_64-linux here.
6; Source code:
7; struct test_t1 {
8;   char a;
9;   int b, c, d;
10; };
11;
12; struct test_t1 g;
13; int test()
14; {
15;   struct test_t1 t1 = {.a = 1};
16;   g = t1;
17;   return 0;
18; }
19
20%struct.test_t1 = type { i8, i32, i32, i32 }
21
22@test.t1 = private unnamed_addr constant %struct.test_t1 { i8 1, i32 0, i32 0, i32 0 }, align 4
23@g = common local_unnamed_addr global %struct.test_t1 zeroinitializer, align 4
24
25; Function Attrs: nounwind
26define i32 @test() local_unnamed_addr #0 {
27entry:
28    tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 getelementptr inbounds (%struct.test_t1, %struct.test_t1* @g, i64 0, i32 0), i8* align 4 getelementptr inbounds (%struct.test_t1, %struct.test_t1* @test.t1, i64 0, i32 0), i64 16, i1 false)
29; CHECK-EL:  r2 = 1
30; CHECK-EL:  *(u32 *)(r1 + 0) = r2
31; CHECK-EB:  r2 = 16777216
32; CHECK-EB:  *(u32 *)(r1 + 0) = r2
33    ret i32 0
34}
35; CHECK-EL:  .section .rodata.cst16,"aM",@progbits,16
36; CHECK-EB:  .section .rodata.cst16,"aM",@progbits,16
37
38declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1
39
40attributes #0 = { nounwind }
41attributes #1 = { argmemonly nounwind }
42