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Add a new DenseSet abstraction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-09-30 00:47:20 +00:00
parent 3c5f0233e0
commit be207738d3
2 changed files with 65 additions and 4 deletions
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8
lib/Analysis/IPA/Andersens.cpp
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@@ -65,7 +65,7 @@
#include "llvm/Support/Debug.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SparseBitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/DenseSet.h"
#include <algorithm>
#include <set>
#include <list>
@@ -1773,7 +1773,7 @@ void Andersens::HUValNum(unsigned NodeIndex) {
/// replaced by their the pointer equivalence class representative.
void Andersens::RewriteConstraints() {
std::vector<Constraint> NewConstraints;
DenseMap<Constraint, bool, ConstraintKeyInfo> Seen;
DenseSet<Constraint, ConstraintKeyInfo> Seen;
PEClass2Node.clear();
PENLEClass2Node.clear();
@@ -1811,10 +1811,10 @@ void Andersens::RewriteConstraints() {
C.Src = FindEquivalentNode(RHSNode, RHSLabel);
C.Dest = FindEquivalentNode(FindNode(LHSNode), LHSLabel);
if (C.Src == C.Dest && C.Type == Constraint::Copy
|| Seen[C] == true)
|| Seen.count(C))
continue;
Seen[C] = true;
Seen.insert(C);
NewConstraints.push_back(C);
}
Constraints.swap(NewConstraints);