1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/byval.ll b/test/CodeGen/MSP430/byval.ll
new file mode 100644
index 0000000000..9dda0a097b
--- /dev/null
+++ b/test/CodeGen/MSP430/byval.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s | FileCheck %s
+
+target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
+target triple = "msp430---elf"
+
+%struct.Foo = type { i16, i16, i16 }
+@foo = global %struct.Foo { i16 1, i16 2, i16 3 }, align 2
+
+define i16 @callee(%struct.Foo* byval %f) nounwind {
+entry:
+; CHECK: callee:
+; CHECK: mov.w 2(r1), r15
+  %0 = getelementptr inbounds %struct.Foo* %f, i32 0, i32 0
+  %1 = load i16* %0, align 2
+  ret i16 %1
+}
+
+define void @caller() nounwind {
+entry:
+; CHECK: caller:
+; CHECK: mov.w &foo+4, 4(r1)
+; CHECK-NEXT: mov.w &foo+2, 2(r1)
+; CHECK-NEXT: mov.w &foo, 0(r1)
+  %call = call i16 @callee(%struct.Foo* byval @foo)
+  ret void
+}