Added support for splitting and scalarizing vector shifts.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vshift_scalar.ll b/test/CodeGen/X86/vshift_scalar.ll
new file mode 100644
index 0000000..8895cdf
--- /dev/null
+++ b/test/CodeGen/X86/vshift_scalar.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc
+
+; Legalization test that requires scalarizing a vector.
+
+define void @update(<1 x i32> %val, <1 x i32>* %dst) nounwind {
+entry:
+	%shl = shl <1 x i32> %val, < i32 2>
+	%shr = ashr <1 x i32> %val, < i32 4>
+	store <1 x i32> %shr, <1 x i32>* %dst
+	ret void
+}