Implement split and scalarize for SELECT_CC, fixing PR2504


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52887 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Generic/select-cc.ll b/test/CodeGen/Generic/select-cc.ll
new file mode 100644
index 0000000..85e68d1
--- /dev/null
+++ b/test/CodeGen/Generic/select-cc.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc
+; PR2504
+
+define <2 x double> @vector_select(<2 x double> %x, <2 x double> %y) nounwind  {
+	%x.lo = extractelement <2 x double> %x, i32 0		; <double> [#uses=1]
+	%x.lo.ge = fcmp oge double %x.lo, 0.000000e+00		; <i1> [#uses=1]
+	%a.d = select i1 %x.lo.ge, <2 x double> %y, <2 x double> %x		; <<2 x double>> [#uses=1]
+	ret <2 x double> %a.d
+}