1 files changed, 52 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/rodata_1.ll b/test/CodeGen/BPF/rodata_1.ll
new file mode 100644
index 0000000000000..5566f76bb75c5
--- /dev/null
+++ b/test/CodeGen/BPF/rodata_1.ll
@@ -0,0 +1,52 @@
+; RUN: llc < %s -march=bpfel -verify-machineinstrs | FileCheck %s
+; RUN: llc < %s -march=bpfeb -verify-machineinstrs | FileCheck %s
+
+; Source code:
+; struct test_t1 {
+;   char a, b, c;
+; };
+; struct test_t2 {
+;   int a, b, c, d, e;
+; };
+;
+; struct test_t1 g1;
+; struct test_t2 g2;
+; int test()
+; {
+;   struct test_t1 t1 = {.c = 1};
+;   struct test_t2 t2 = {.c = 1};
+;   g1 = t1;
+;   g2 = t2;
+;   return 0;
+; }
+
+%struct.test_t1 = type { i8, i8, i8 }
+%struct.test_t2 = type { i32, i32, i32, i32, i32 }
+
+@test.t1 = private unnamed_addr constant %struct.test_t1 { i8 0, i8 0, i8 1 }, align 1
+@test.t2 = private unnamed_addr constant %struct.test_t2 { i32 0, i32 0, i32 1, i32 0, i32 0 }, align 4
+@g1 = common local_unnamed_addr global %struct.test_t1 zeroinitializer, align 1
+@g2 = common local_unnamed_addr global %struct.test_t2 zeroinitializer, align 4
+
+; Function Attrs: nounwind
+define i32 @test() local_unnamed_addr #0 {
+; CHECK-LABEL: test:
+
+entry:
+    tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @g1, i64 0, i32 0), i8* getelementptr inbounds (%struct.test_t1, %struct.test_t1* @test.t1, i64 0, i32 0), i64 3, i32 1, i1 false)
+    tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* bitcast (%struct.test_t2* @g2 to i8*), i8* bitcast (%struct.test_t2* @test.t2 to i8*), i64 20, i32 4, i1 false)
+; CHECK:  r1 = <MCOperand Expr:(g1)>ll
+; CHECK:  r2 = 0
+; CHECK:  *(u8 *)(r1 + 1) = r2
+; CHECK:  r3 = 1
+; CHECK:  *(u8 *)(r1 + 2) = r3
+; CHECK:  r1 = <MCOperand Expr:(g2)>ll
+; CHECK:  *(u32 *)(r1 + 8) = r3
+    ret i32 0
+}
+; CHECK: .section  .rodata,"a",@progbits
+
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i32, i1) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { argmemonly nounwind }