1 files changed, 51 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/zerostructcall.ll b/test/CodeGen/SPARC/zerostructcall.ll
new file mode 100644
index 0000000000000..0a8ff65e1585f
--- /dev/null
+++ b/test/CodeGen/SPARC/zerostructcall.ll
@@ -0,0 +1,51 @@
+; RUN: llc < %s -march=sparc | FileCheck %s
+
+; CHECK-LABEL: struct_ptr_test
+; CHECK:       call struct_ptr_fn
+; CHECK-NEXT:  st %i0, [%fp+-4]
+; CHECK-NEXT:  ret
+
+%struct.S = type {}
+
+define void @struct_ptr_test(i32 %i) {
+entry:
+  %i.addr = alloca i32, align 4
+  store i32 %i, i32* %i.addr, align 4
+  %0 = bitcast i32* %i.addr to %struct.S*
+  call void @struct_ptr_fn(%struct.S* byval align 1 %0)
+  ret void
+}
+
+declare void @struct_ptr_fn(%struct.S* byval align 1)
+
+; CHECK-LABEL: struct_test
+; CHECK:       call struct_fn
+; CHECK-NEXT:  nop
+; CHECK-NEXT:  ret
+
+%struct.U = type {}
+
+@a = internal global [1 x %struct.U] zeroinitializer, align 1
+
+define void @struct_test() {
+entry:
+  tail call void @struct_fn(%struct.U* byval align 1 getelementptr inbounds ([1 x %struct.U], [1 x %struct.U]* @a, i32 0, i32 0))
+  ret void
+}
+
+; CHECK-LABEL: struct_arg_test
+; CHECK:       call struct_arg_fn
+; CHECK-NEXT:  nop
+; CHECK-NEXT:  ret
+
+declare void @struct_fn(%struct.U* byval align 1)
+
+@b = internal global [1 x %struct.U] zeroinitializer, align 1
+
+define void @struct_arg_test() {
+entry:
+  tail call void @struct_arg_fn(%struct.U* byval align 1 getelementptr inbounds ([1 x %struct.U], [1 x %struct.U]* @b, i32 0, i32 0))
+  ret void
+}
+
+declare void @struct_arg_fn(%struct.U* byval align 1)