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allow adding a FoldingSetNodeID to a FastFoldingSetNode, resolving PR9499,

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patch by Johannes Schaub!

llvm-svn: 130151
This commit is contained in:
Chris Lattner 2011-04-25 20:58:50 +00:00
parent 35166f3b22
commit 75652009a0
2 changed files with 10 additions and 2 deletions
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7
include/llvm/ADT/FoldingSet.h
View File

@ -310,6 +310,7 @@ public:
void AddInteger(unsigned long long I);
void AddBoolean(bool B) { AddInteger(B ? 1U : 0U); }
void AddString(StringRef String);
void AddNodeID(const FoldingSetNodeID &ID);
template <typename T>
inline void Add(const T& x) { FoldingSetTrait<T>::Profile(x, *this); }
@ -641,7 +642,7 @@ public:
: data(a1,a2,a3,a4,a5) {}
void Profile(FoldingSetNodeID& ID) { FoldingSetTrait<T>::Profile(data, ID); }
void Profile(FoldingSetNodeID &ID) { FoldingSetTrait<T>::Profile(data, ID); }
T& getValue() { return data; }
const T& getValue() const { return data; }
@ -661,7 +662,9 @@ class FastFoldingSetNode : public FoldingSetNode {
protected:
explicit FastFoldingSetNode(const FoldingSetNodeID &ID) : FastID(ID) {}
public:
void Profile(FoldingSetNodeID& ID) const { ID = FastID; }
void Profile(FoldingSetNodeID& ID) const {
ID.AddNodeID(FastID);
}
};
//===----------------------------------------------------------------------===//

5
lib/Support/FoldingSet.cpp
View File

@ -147,6 +147,11 @@ void FoldingSetNodeID::AddString(StringRef String) {
Bits.push_back(V);
}
// AddNodeID - Adds the Bit data of another ID to *this.
void FoldingSetNodeID::AddNodeID(const FoldingSetNodeID &ID) {
Bits.append(ID.Bits.begin(), ID.Bits.end());
}
/// ComputeHash - Compute a strong hash value for this FoldingSetNodeID, used to
/// lookup the node in the FoldingSetImpl.
unsigned FoldingSetNodeID::ComputeHash() const {