Use more getZExtOrTruncs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194945 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 763edb3..f50e5e7 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1432,11 +1432,7 @@
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);
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index b078b08..0fdec73 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -988,10 +988,7 @@
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.