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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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22
lib/CodeGen/StackColoring.cpp
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@@ -125,20 +125,6 @@ class StackColoring : public MachineFunctionPass {
/// once the coloring is done.
SmallVector<MachineInstr*, 8> Markers;
/// SlotSizeSorter - A Sort utility for arranging stack slots according
/// to their size.
struct SlotSizeSorter {
MachineFrameInfo *MFI;
SlotSizeSorter(MachineFrameInfo *mfi) : MFI(mfi) { }
bool operator()(int LHS, int RHS) {
// We use -1 to denote a uninteresting slot. Place these slots at the end.
if (LHS == -1) return false;
if (RHS == -1) return true;
// Sort according to size.
return MFI->getObjectSize(LHS) > MFI->getObjectSize(RHS);
}
};
public:
static char ID;
StackColoring() : MachineFunctionPass(ID) {
@@ -767,7 +753,13 @@ bool StackColoring::runOnMachineFunction(MachineFunction &Func) {
// Sort the slots according to their size. Place unused slots at the end.
// Use stable sort to guarantee deterministic code generation.
std::stable_sort(SortedSlots.begin(), SortedSlots.end(),
SlotSizeSorter(MFI));
[this](int LHS, int RHS) {
// We use -1 to denote a uninteresting slot. Place these slots at the end.
if (LHS == -1) return false;
if (RHS == -1) return true;
// Sort according to size.
return MFI->getObjectSize(LHS) > MFI->getObjectSize(RHS);
});
bool Changed = true;
while (Changed) {