Legalize support for fpextend of vector. PR9309.

llvm-svn: 126574

llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp

@@ -440,6 +440,7 @@ void DAGTypeLegalizer::SplitVectorResult(SDNode *N, unsigned ResNo) {
   case ISD::FCEIL:
   case ISD::FRINT:
   case ISD::FNEARBYINT:
+  case ISD::FP_EXTEND:
   case ISD::FP_TO_SINT:
   case ISD::FP_TO_UINT:
   case ISD::SINT_TO_FP:
@@ -2005,6 +2006,7 @@ bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) {
   case ISD::STORE:              Res = WidenVecOp_STORE(N); break;
 
   case ISD::FP_ROUND:
+  case ISD::FP_EXTEND:
   case ISD::FP_TO_SINT:
   case ISD::FP_TO_UINT:
   case ISD::SINT_TO_FP:

llvm/test/CodeGen/Generic/2011-02-27-Fpextend.ll

@@ -0,0 +1,7 @@
+; RUN: llc < %s
+; PR9309
+
+define <4 x double> @f_fu(<4 x float>) nounwind {
+  %float2double.i = fpext <4 x float> %0 to <4 x double>
+  ret <4 x double> %float2double.i
+}