Add support for having different alignment for objects on call frames.

[oota-llvm.git] / test / CodeGen / X86 / byval3.ll

diff --git a/test/CodeGen/X86/byval3.ll b/test/CodeGen/X86/byval3.ll
new file mode 100644 (file)
index 0000000..f494286
--- /dev/null
+++ b/test/CodeGen/X86/byval3.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as < %s | llc -march=x86-64 | grep rep.movsl | count 2
+
+%struct.s = type { i32, i32, i32, i32, i32, i32 }
+
+define void @g(i32 %a1, i32 %a2, i32 %a3, i32 %a4, i32 %a5, i32 %a6) {
+entry:
+        %d = alloca %struct.s, align 16
+        %tmp = getelementptr %struct.s* %d, i32 0, i32 0
+        store i32 %a1, i32* %tmp, align 16
+        %tmp2 = getelementptr %struct.s* %d, i32 0, i32 1
+        store i32 %a2, i32* %tmp2, align 16
+        %tmp4 = getelementptr %struct.s* %d, i32 0, i32 2
+        store i32 %a3, i32* %tmp4, align 16
+        %tmp6 = getelementptr %struct.s* %d, i32 0, i32 3
+        store i32 %a4, i32* %tmp6, align 16
+        %tmp8 = getelementptr %struct.s* %d, i32 0, i32 4
+        store i32 %a5, i32* %tmp8, align 16
+        %tmp10 = getelementptr %struct.s* %d, i32 0, i32 5
+        store i32 %a6, i32* %tmp10, align 16
+        call void @f( %struct.s* %d byval)
+        call void @f( %struct.s* %d byval)
+        ret void
+}
+
+declare void @f(%struct.s* byval)