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Now that we have C++11, turn simple functors into lambdas and remove a ton of boilerplate.

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No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-01 11:47:00 +00:00
parent 73bbab9d75
commit ee5e607355
20 changed files with 114 additions and 312 deletions
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15
utils/TableGen/CodeGenRegisters.cpp
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@@ -1705,16 +1705,6 @@ void CodeGenRegBank::computeRegUnitSets() {
}
}
struct LessUnits {
const CodeGenRegBank &RegBank;
LessUnits(const CodeGenRegBank &RB): RegBank(RB) {}
bool operator()(unsigned ID1, unsigned ID2) {
return RegBank.getRegPressureSet(ID1).Units.size()
< RegBank.getRegPressureSet(ID2).Units.size();
}
};
void CodeGenRegBank::computeDerivedInfo() {
computeComposites();
computeSubRegIndexLaneMasks();
@@ -1737,7 +1727,10 @@ void CodeGenRegBank::computeDerivedInfo() {
RegUnitSetOrder.push_back(Idx);
std::stable_sort(RegUnitSetOrder.begin(), RegUnitSetOrder.end(),
LessUnits(*this));
[this](unsigned ID1, unsigned ID2) {
return getRegPressureSet(ID1).Units.size() <
getRegPressureSet(ID2).Units.size();
});
for (unsigned Idx = 0, EndIdx = RegUnitSets.size(); Idx != EndIdx; ++Idx) {
RegUnitSets[RegUnitSetOrder[Idx]].Order = Idx;
}