[llvm] r194945 - Use more getZExtOrTruncs

[Matt Arsenault]

Author: arsenm
Date: Sat Nov 16 20:31:26 2013
New Revision: 194945

URL: http://llvm.org/viewvc/llvm-project?rev=194945&view=rev
Log:
Use more getZExtOrTruncs

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=194945&r1=194944&r2=194945&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Sat Nov 16 20:31:26 2013
@@ -1432,11 +1432,7 @@ SDValue SelectionDAGLegalize::ExpandInse
 
   Idx = DAG.getNode(ISD::MUL, dl, Idx.getValueType(), Idx,
                     DAG.getConstant(EltSize, Idx.getValueType()));
-
-  if (Idx.getValueType().bitsGT(TLI.getPointerTy()))
-    Idx = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Idx);
-  else
-    Idx = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Idx);
+  Idx = DAG.getZExtOrTrunc(Idx, dl, TLI.getPointerTy());
 
   SDValue SubStackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx,
                                     StackPtr);

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp?rev=194945&r1=194944&r2=194945&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp Sat Nov 16 20:31:26 2013
@@ -988,10 +988,7 @@ SDValue DAGTypeLegalizer::GetVectorEleme
                                                   SDValue Index) {
   SDLoc dl(Index);
   // Make sure the index type is big enough to compute in.
-  if (Index.getValueType().bitsGT(TLI.getPointerTy()))
-    Index = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Index);
-  else
-    Index = DAG.getNode(ISD::ZERO_EXTEND, dl, TLI.getPointerTy(), Index);
+  Index = DAG.getZExtOrTrunc(Index, dl, TLI.getPointerTy());
 
   // Calculate the element offset and add it to the pointer.
   unsigned EltSize = EltVT.getSizeInBits() / 8; // FIXME: should be ABI size.