Fix getNode to allow a vector for the shift amount for shifts of vectors.

Fix the shift amount when unrolling a vector shift into scalar shifts.
Fix problem in getShuffleScalarElt where it assumes that the input of
a bit convert must be a vector.

llvm-svn: 60740

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/X86/vshift_split.ll b/llvm/test/CodeGen/X86/vshift_split.ll
new file mode 100644
index 00000000000..8f485ddd9a6
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vshift_split.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc
+
+; Example that requires splitting and expanding a vector shift.
+define <2 x i64> @update(<2 x i64> %val) nounwind readnone {
+entry:
+	%shr = lshr <2 x i64> %val, < i64 2, i64 2 >		; <<2 x i64>> [#uses=1]
+	ret <2 x i64> %shr
+}