Prevent binary-tree deterioration in sparse switch statements.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeVectorOps.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
index b5af7b706b0d818527ea6f0fb48635a2c5ac0d4d..eac404c5036596ef4ef993c715e05122fa26d707 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
@@ -200,7 +200,8 @@ SDValue VectorLegalizer::LegalizeOp(SDValue Op) {
     LoadSDNode *LD = cast<LoadSDNode>(Op.getNode());
     ISD::LoadExtType ExtType = LD->getExtensionType();
     if (LD->getMemoryVT().isVector() && ExtType != ISD::NON_EXTLOAD)
-      switch (TLI.getLoadExtAction(LD->getExtensionType(), LD->getMemoryVT())) {
+      switch (TLI.getLoadExtAction(LD->getExtensionType(), LD->getValueType(0),
+                                   LD->getMemoryVT())) {
       default: llvm_unreachable("This action is not supported yet!");
       case TargetLowering::Legal:
         return TranslateLegalizeResults(Op, Result);