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[C++11] Use std::tie to simplify compare operators.

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No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202751 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-03 19:58:30 +00:00
parent c3835ccef9
commit 9efaf2f2da
8 changed files with 22 additions and 54 deletions
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20
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@@ -979,21 +979,11 @@ void Cost::Lose() {
/// operator< - Choose the lower cost.
bool Cost::operator<(const Cost &Other) const {
if (NumRegs != Other.NumRegs)
return NumRegs < Other.NumRegs;
if (AddRecCost != Other.AddRecCost)
return AddRecCost < Other.AddRecCost;
if (NumIVMuls != Other.NumIVMuls)
return NumIVMuls < Other.NumIVMuls;
if (NumBaseAdds != Other.NumBaseAdds)
return NumBaseAdds < Other.NumBaseAdds;
if (ScaleCost != Other.ScaleCost)
return ScaleCost < Other.ScaleCost;
if (ImmCost != Other.ImmCost)
return ImmCost < Other.ImmCost;
if (SetupCost != Other.SetupCost)
return SetupCost < Other.SetupCost;
return false;
return std::tie(NumRegs, AddRecCost, NumIVMuls, NumBaseAdds, ScaleCost,
ImmCost, SetupCost) <
std::tie(Other.NumRegs, Other.AddRecCost, Other.NumIVMuls,
Other.NumBaseAdds, Other.ScaleCost, Other.ImmCost,
Other.SetupCost);
}
void Cost::print(raw_ostream &OS) const {