add a new testcase. This insertelement should be a noop on SSE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26859 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Generic/vector.ll b/test/CodeGen/Generic/vector.ll
index a015e6fd1c303143d88a783144a779cdff8d20db..277110bebeb19de7401731272e7673953e50ae84 100644 (file)
--- a/test/CodeGen/Generic/vector.ll
+++ b/test/CodeGen/Generic/vector.ll
@@ -79,6 +79,12 @@ void %test_variable_buildvector(float %F, %f4 *%S) {
   ret void
 }
 
+void %test_scalar_to_vector(float %F, %f4 *%S) {
+  %R = insertelement %f4 undef, float %F, uint 0   ;; R = scalar_to_vector F
+  store %f4 %R, %f4 *%S
+  ret void
+}
+
 ;;; TEST IMPORTANT IDIOMS
 
 void %splat(%f4* %P, %f4* %Q, float %X) {