1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/load.ll b/test/CodeGen/BPF/load.ll
new file mode 100644
index 0000000..b097435
--- /dev/null
+++ b/test/CodeGen/BPF/load.ll
@@ -0,0 +1,43 @@
+; RUN: llc < %s -march=bpf | FileCheck %s
+
+define i16 @am1(i16* %a) nounwind {
+  %1 = load i16* %a
+  ret i16 %1
+}
+; CHECK-LABEL: am1:
+; CHECK: ldh r0, 0(r1)
+
+@foo = external global i16
+
+define i16 @am2() nounwind {
+  %1 = load i16* @foo
+  ret i16 %1
+}
+; CHECK-LABEL: am2:
+; CHECK: ldh r0, 0(r1)
+
+define i16 @am4() nounwind {
+  %1 = load volatile i16* inttoptr(i16 32 to i16*)
+  ret i16 %1
+}
+; CHECK-LABEL: am4:
+; CHECK: mov r1, 32
+; CHECK: ldh r0, 0(r1)
+
+define i16 @am5(i16* %a) nounwind {
+  %1 = getelementptr i16* %a, i16 2
+  %2 = load i16* %1
+  ret i16 %2
+}
+; CHECK-LABEL: am5:
+; CHECK: ldh r0, 4(r1)
+
+%S = type { i16, i16 }
+@baz = common global %S zeroinitializer, align 1
+
+define i16 @am6() nounwind {
+  %1 = load i16* getelementptr (%S* @baz, i32 0, i32 1)
+  ret i16 %1
+}
+; CHECK-LABEL: am6:
+; CHECK: ldh r0, 2(r1)