[llvm] Use the default constructor for SDValue (NFC)

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 067ad81..8153b70 100644 (file)
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3908,7 +3908,7 @@ SDValue DAGCombiner::visitMUL(SDNode *N) {
   // Change (mul (shl X, C), Y) -> (shl (mul X, Y), C) when the shift has one
   // use.
   {
-    SDValue Sh(nullptr, 0), Y(nullptr, 0);
+    SDValue Sh, Y;
 
     // Check for both (mul (shl X, C), Y)  and  (mul Y, (shl X, C)).
     if (N0.getOpcode() == ISD::SHL &&

diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index aec2cf3..bec240d 100644 (file)
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -286,7 +286,7 @@ void ScheduleDAGSDNodes::ClusterNeighboringLoads(SDNode *Node) {
   // Cluster loads by adding MVT::Glue outputs and inputs. This also
   // ensure they are scheduled in order of increasing addresses.
   SDNode *Lead = Loads[0];
-  SDValue InGlue = SDValue(nullptr, 0);
+  SDValue InGlue;
   if (AddGlue(Lead, InGlue, true, DAG))
     InGlue = SDValue(Lead, Lead->getNumValues() - 1);
   for (unsigned I = 1, E = Loads.size(); I != E; ++I) {

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index d14647d..5625390 100644 (file)
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -6344,7 +6344,7 @@ static SDValue getMemsetStringVal(EVT VT, const SDLoc &dl, SelectionDAG &DAG,
   Type *Ty = VT.getTypeForEVT(*DAG.getContext());
   if (TLI.shouldConvertConstantLoadToIntImm(Val, Ty))
     return DAG.getConstant(Val, dl, VT);
-  return SDValue(nullptr, 0);
+  return SDValue();
 }
 
 SDValue SelectionDAG::getMemBasePlusOffset(SDValue Base, TypeSize Offset,

diff --git a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
index bb2859c..038637a 100644 (file)
--- a/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/llvm/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -5737,8 +5737,7 @@ bool ARMDAGToDAGISel::tryInlineAsm(SDNode *N){
   // them into a GPRPair.
 
   SDLoc dl(N);
-  SDValue Glue = N->getGluedNode() ? N->getOperand(NumOps-1)
-                                   : SDValue(nullptr,0);
+  SDValue Glue = N->getGluedNode() ? N->getOperand(NumOps - 1) : SDValue();
 
   SmallVector<bool, 8> OpChanged;
   // Glue node will be appended late.

diff --git a/llvm/lib/Target/AVR/AVRISelLowering.cpp b/llvm/lib/Target/AVR/AVRISelLowering.cpp
index 1fb71ab..39fba74 100644 (file)
--- a/llvm/lib/Target/AVR/AVRISelLowering.cpp
+++ b/llvm/lib/Target/AVR/AVRISelLowering.cpp
@@ -2013,7 +2013,7 @@ void AVRTargetLowering::LowerAsmOperandForConstraint(SDValue Op,
                                                      std::string &Constraint,
                                                      std::vector<SDValue> &Ops,
                                                      SelectionDAG &DAG) const {
-  SDValue Result(nullptr, 0);
+  SDValue Result;
   SDLoc DL(Op);
   EVT Ty = Op.getValueType();
 

diff --git a/llvm/lib/Target/Lanai/LanaiISelLowering.cpp b/llvm/lib/Target/Lanai/LanaiISelLowering.cpp
index 0d9e63c..3e483e7 100644 (file)
--- a/llvm/lib/Target/Lanai/LanaiISelLowering.cpp
+++ b/llvm/lib/Target/Lanai/LanaiISelLowering.cpp
@@ -284,7 +284,7 @@ LanaiTargetLowering::getSingleConstraintMatchWeight(
 void LanaiTargetLowering::LowerAsmOperandForConstraint(
     SDValue Op, std::string &Constraint, std::vector<SDValue> &Ops,
     SelectionDAG &DAG) const {
-  SDValue Result(nullptr, 0);
+  SDValue Result;
 
   // Only support length 1 constraints for now.
   if (Constraint.length() > 1)

diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index ba74af5..fdcf6e7 100644 (file)
--- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -1365,8 +1365,7 @@ class BitPermutationSelector {
 
     ValueBit(SDValue V, unsigned I, Kind K = Variable)
       : V(V), Idx(I), K(K) {}
-    ValueBit(Kind K = Variable)
-      : V(SDValue(nullptr, 0)), Idx(UINT32_MAX), K(K) {}
+    ValueBit(Kind K = Variable) : Idx(UINT32_MAX), K(K) {}
 
     bool isZero() const {
       return K == ConstZero || K == VariableKnownToBeZero;
@@ -4438,7 +4437,7 @@ bool PPCDAGToDAGISel::trySETCC(SDNode *N) {
   // Force the ccreg into CR7.
   SDValue CR7Reg = CurDAG->getRegister(PPC::CR7, MVT::i32);
 
-  SDValue InFlag(nullptr, 0);  // Null incoming flag value.
+  SDValue InFlag;  // Null incoming flag value.
   CCReg = CurDAG->getCopyToReg(CurDAG->getEntryNode(), dl, CR7Reg, CCReg,
                                InFlag).getValue(1);
 

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 8d6edf0..d6c57d9 100644 (file)
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -2433,7 +2433,7 @@ unsigned PPC::getSplatIdxForPPCMnemonics(SDNode *N, unsigned EltSize,
 /// the constant being splatted.  The ByteSize field indicates the number of
 /// bytes of each element [124] -> [bhw].
 SDValue PPC::get_VSPLTI_elt(SDNode *N, unsigned ByteSize, SelectionDAG &DAG) {
-  SDValue OpVal(nullptr, 0);
+  SDValue OpVal;
 
   // If ByteSize of the splat is bigger than the element size of the
   // build_vector, then we have a case where we are checking for a splat where

diff --git a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index afb6989..ed380d3 100644 (file)
--- a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -168,8 +168,7 @@ bool SparcDAGToDAGISel::tryInlineAsm(SDNode *N){
   // placement.
 
   SDLoc dl(N);
-  SDValue Glue = N->getGluedNode() ? N->getOperand(NumOps-1)
-                                   : SDValue(nullptr,0);
+  SDValue Glue = N->getGluedNode() ? N->getOperand(NumOps - 1) : SDValue();
 
   SmallVector<bool, 8> OpChanged;
   // Glue node will be appended late.

diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.cpp b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
index ed1faf6..20deabd 100644 (file)
--- a/llvm/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelLowering.cpp
@@ -3245,7 +3245,7 @@ LowerAsmOperandForConstraint(SDValue Op,
                              std::string &Constraint,
                              std::vector<SDValue> &Ops,
                              SelectionDAG &DAG) const {
-  SDValue Result(nullptr, 0);
+  SDValue Result;
 
   // Only support length 1 constraints for now.
   if (Constraint.length() > 1)