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_split2.ll b/test/CodeGen/X86/vshift_split2.ll
new file mode 100644
index 0000000..356e0fd
--- /dev/null
+++ b/test/CodeGen/X86/vshift_split2.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc
+
+; Legalization example that requires splitting a large vector into smaller pieces.
+
+define void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
+entry:
+ %shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
+ %shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
+ store <8 x i32> %shr, <8 x i32>* %dst
+ ret void
+}