It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vec_set.ll b/test/CodeGen/X86/vec_set.ll
new file mode 100644
index 0000000..c190e41
--- /dev/null
+++ b/test/CodeGen/X86/vec_set.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mattr=+sse2 | grep punpckl | wc -l | grep 7
+
+void %test(<8 x short>* %b, short %a0, short %a1, short %a2, short %a3, short %a4, short %a5, short %a6, short %a7) {
+	%tmp = insertelement <8 x short> zeroinitializer, short %a0, uint 0
+	%tmp2 = insertelement <8 x short> %tmp, short %a1, uint 1
+	%tmp4 = insertelement <8 x short> %tmp2, short %a2, uint 2
+	%tmp6 = insertelement <8 x short> %tmp4, short %a3, uint 3
+	%tmp8 = insertelement <8 x short> %tmp6, short %a4, uint 4
+	%tmp10 = insertelement <8 x short> %tmp8, short %a5, uint 5
+	%tmp12 = insertelement <8 x short> %tmp10, short %a6, uint 6
+	%tmp14 = insertelement <8 x short> %tmp12, short %a7, uint 7
+	store <8 x short> %tmp14, <8 x short>* %b
+	ret void
+}