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-rw-r--r--test/CodeGen/X86/byval4.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/X86/byval4.ll b/test/CodeGen/X86/byval4.ll
new file mode 100644
index 0000000000..9ce635b562
--- /dev/null
+++ b/test/CodeGen/X86/byval4.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep rep.movsl | count 2
+; RUN: llvm-as < %s | llc -march=x86 | grep rep.movsw | count 2
+
+%struct.s = type { i16, i16, i16, i16, i16, i16 }
+
+
+define void @g(i16 signext %a1, i16 signext %a2, i16 signext %a3,
+ i16 signext %a4, i16 signext %a5, i16 signext %a6) {
+entry:
+ %a = alloca %struct.s, align 16
+ %tmp = getelementptr %struct.s* %a, i32 0, i32 0
+ store i16 %a1, i16* %tmp, align 16
+ %tmp2 = getelementptr %struct.s* %a, i32 0, i32 1
+ store i16 %a2, i16* %tmp2, align 16
+ %tmp4 = getelementptr %struct.s* %a, i32 0, i32 2
+ store i16 %a3, i16* %tmp4, align 16
+ %tmp6 = getelementptr %struct.s* %a, i32 0, i32 3
+ store i16 %a4, i16* %tmp6, align 16
+ %tmp8 = getelementptr %struct.s* %a, i32 0, i32 4
+ store i16 %a5, i16* %tmp8, align 16
+ %tmp10 = getelementptr %struct.s* %a, i32 0, i32 5
+ store i16 %a6, i16* %tmp10, align 16
+ call void @f( %struct.s* %a byval )
+ call void @f( %struct.s* %a byval )
+ ret void
+}
+
+declare void @f(%struct.s* byval)