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[PBQP] Unique-ptrify some PBQP Metadata structures. No functional change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220642 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames 2014-10-26 18:50:52 +00:00
parent 015e0c4bd3
commit 82256c4019
1 changed files with 8 additions and 14 deletions
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22
include/llvm/CodeGen/RegAllocPBQP.h
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@ -62,20 +62,15 @@ public:
delete[] ColCounts;
}
~MatrixMetadata() {
delete[] UnsafeRows;
delete[] UnsafeCols;
}
unsigned getWorstRow() const { return WorstRow; }
unsigned getWorstCol() const { return WorstCol; }
const bool* getUnsafeRows() const { return UnsafeRows; }
const bool* getUnsafeCols() const { return UnsafeCols; }
const bool* getUnsafeRows() const { return UnsafeRows.get(); }
const bool* getUnsafeCols() const { return UnsafeCols.get(); }
private:
unsigned WorstRow, WorstCol;
bool* UnsafeRows;
bool* UnsafeCols;
std::unique_ptr<bool[]> UnsafeRows;
std::unique_ptr<bool[]> UnsafeCols;
};
class NodeMetadata {
@ -88,7 +83,6 @@ public:
NotProvablyAllocatable } ReductionState;
NodeMetadata() : RS(Unprocessed), DeniedOpts(0), OptUnsafeEdges(nullptr){}
~NodeMetadata() { delete[] OptUnsafeEdges; }
void setVReg(unsigned VReg) { this->VReg = VReg; }
unsigned getVReg() const { return VReg; }
@ -100,7 +94,7 @@ public:
void setup(const Vector& Costs) {
NumOpts = Costs.getLength() - 1;
OptUnsafeEdges = new unsigned[NumOpts]();
OptUnsafeEdges = std::unique_ptr<unsigned[]>(new unsigned[NumOpts]());
}
ReductionState getReductionState() const { return RS; }
@ -124,15 +118,15 @@ public:
bool isConservativelyAllocatable() const {
return (DeniedOpts < NumOpts) ||
(std::find(OptUnsafeEdges, OptUnsafeEdges + NumOpts, 0) !=
OptUnsafeEdges + NumOpts);
(std::find(&OptUnsafeEdges[0], &OptUnsafeEdges[NumOpts], 0) !=
&OptUnsafeEdges[NumOpts]);
}
private:
ReductionState RS;
unsigned NumOpts;
unsigned DeniedOpts;
unsigned* OptUnsafeEdges;
std::unique_ptr<unsigned[]> OptUnsafeEdges;
unsigned VReg;
OptionToRegMap OptionRegs;
};