Remove unnecessary copying or replace it with moves in a bunch of places.
NFC.
llvm-svn: 219061
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index dd932eb..95825e6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1881,7 +1881,8 @@
ShuffleVec.data());
else if (!TLI.isShuffleMaskLegal(ShuffleVec, VT))
return false;
- NewIntermedVals.push_back(std::make_pair(Shuffle, FinalIndices));
+ NewIntermedVals.push_back(
+ std::make_pair(Shuffle, std::move(FinalIndices)));
}
// If we had an odd number of defined values, then append the last
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 9bd5dfea..91b1022 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2617,12 +2617,12 @@
BitTestBlock BTB(lowBound, cmpRange, SV,
-1U, MVT::Other, (CR.CaseBB == SwitchBB),
- CR.CaseBB, Default, BTC);
+ CR.CaseBB, Default, std::move(BTC));
if (CR.CaseBB == SwitchBB)
visitBitTestHeader(BTB, SwitchBB);
- BitTestCases.push_back(BTB);
+ BitTestCases.push_back(std::move(BTB));
return true;
}
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 6ecddc1..236f1a6 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -276,9 +276,9 @@
BitTestBlock(APInt F, APInt R, const Value* SV,
unsigned Rg, MVT RgVT, bool E,
MachineBasicBlock* P, MachineBasicBlock* D,
- const BitTestInfo& C):
+ BitTestInfo C):
First(F), Range(R), SValue(SV), Reg(Rg), RegVT(RgVT), Emitted(E),
- Parent(P), Default(D), Cases(C) { }
+ Parent(P), Default(D), Cases(std::move(C)) { }
APInt First;
APInt Range;
const Value *SValue;