Added a test case for , e.g. xform pand <0, 0, -1, -1> to a shuffle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27872 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/vec_clear.ll b/test/CodeGen/X86/vec_clear.ll
new file mode 100644 (file)
index 0000000..b196501
--- /dev/null
+++ b/test/CodeGen/X86/vec_clear.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep and
+<4 x float> %test(<4 x float>* %v1) {
+       %tmp = load <4 x float>* %v1
+       %tmp15 = cast <4 x float> %tmp to <2 x long>
+       %tmp24 = and <2 x long> %tmp15, cast (<4 x int> < int 0, int 0, int -1, int -1 > to <2 x long>)
+       %tmp31 = cast <2 x long> %tmp24 to <4 x float>
+       ret <4 x float> %tmp31
+}