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-rw-r--r--test/CodeGen/X86/vec_zero.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_zero.ll b/test/CodeGen/X86/vec_zero.ll
new file mode 100644
index 0000000000000..17b378f392038
--- /dev/null
+++ b/test/CodeGen/X86/vec_zero.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep xorps | count 2
+
+define void @foo(<4 x float>* %P) {
+ %T = load <4 x float>* %P ; <<4 x float>> [#uses=1]
+ %S = add <4 x float> zeroinitializer, %T ; <<4 x float>> [#uses=1]
+ store <4 x float> %S, <4 x float>* %P
+ ret void
+}
+
+define void @bar(<4 x i32>* %P) {
+ %T = load <4 x i32>* %P ; <<4 x i32>> [#uses=1]
+ %S = add <4 x i32> zeroinitializer, %T ; <<4 x i32>> [#uses=1]
+ store <4 x i32> %S, <4 x i32>* %P
+ ret void
+}
+