[llvm] r289220 - Use SelectionDAG.getSplatBuildVector helper. NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Fri Dec  9 10:01:50 2016
New Revision: 289220

URL: http://llvm.org/viewvc/llvm-project?rev=289220&view=rev
Log:
Use SelectionDAG.getSplatBuildVector helper. NFCI.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=289220&r1=289219&r2=289220&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Fri Dec  9 10:01:50 2016
@@ -3268,9 +3268,9 @@ void SelectionDAGBuilder::visitGetElemen
   if (VectorWidth && !N.getValueType().isVector()) {
     LLVMContext &Context = *DAG.getContext();
     EVT VT = EVT::getVectorVT(Context, N.getValueType(), VectorWidth);
-    SmallVector<SDValue, 16> Ops(VectorWidth, N);
-    N = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
+    N = DAG.getSplatBuildVector(VT, dl, N);
   }
+
   for (gep_type_iterator GTI = gep_type_begin(&I), E = gep_type_end(&I);
        GTI != E; ++GTI) {
     const Value *Idx = GTI.getOperand();
@@ -3326,9 +3326,9 @@ void SelectionDAGBuilder::visitGetElemen
 
       if (!IdxN.getValueType().isVector() && VectorWidth) {
         MVT VT = MVT::getVectorVT(IdxN.getValueType().getSimpleVT(), VectorWidth);
-        SmallVector<SDValue, 16> Ops(VectorWidth, IdxN);
-        IdxN = DAG.getNode(ISD::BUILD_VECTOR, dl, VT, Ops);
+        IdxN = DAG.getSplatBuildVector(VT, dl, IdxN);
       }
+
       // If the index is smaller or larger than intptr_t, truncate or extend
       // it.
       IdxN = DAG.getSExtOrTrunc(IdxN, dl, N.getValueType());
@@ -3770,8 +3770,7 @@ static bool getUniformBase(const Value*
   if (!Index.getValueType().isVector()) {
     unsigned GEPWidth = GEP->getType()->getVectorNumElements();
     EVT VT = EVT::getVectorVT(Context, Index.getValueType(), GEPWidth);
-    SmallVector<SDValue, 16> Ops(GEPWidth, Index);
-    Index = DAG.getNode(ISD::BUILD_VECTOR, SDLoc(Index), VT, Ops);
+    Index = DAG.getSplatBuildVector(VT, SDLoc(Index), Index);
   }
   return true;
 }