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author | neel <neel@FreeBSD.org> | 2012-12-04 04:37:42 +0000 |
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committer | neel <neel@FreeBSD.org> | 2012-12-04 04:37:42 +0000 |
commit | d8091074f2295a4be6817c9fe8802b9b0db9346d (patch) | |
tree | 6ef29583fd1f17922e7c5b7d49d2d96d8ff38ebb /contrib/llvm/lib/Support/FoldingSet.cpp | |
parent | d45d8a8d668a9ee12073939bf775c404be8cf175 (diff) | |
parent | 6b76c5a1b878e8001537fb323cb0c88fca9dc2df (diff) | |
download | FreeBSD-src-d8091074f2295a4be6817c9fe8802b9b0db9346d.zip FreeBSD-src-d8091074f2295a4be6817c9fe8802b9b0db9346d.tar.gz |
IFC @r243836
Diffstat (limited to 'contrib/llvm/lib/Support/FoldingSet.cpp')
-rw-r--r-- | contrib/llvm/lib/Support/FoldingSet.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Support/FoldingSet.cpp b/contrib/llvm/lib/Support/FoldingSet.cpp index c6282c6..4d489a8 100644 --- a/contrib/llvm/lib/Support/FoldingSet.cpp +++ b/contrib/llvm/lib/Support/FoldingSet.cpp @@ -38,6 +38,14 @@ bool FoldingSetNodeIDRef::operator==(FoldingSetNodeIDRef RHS) const { return memcmp(Data, RHS.Data, Size*sizeof(*Data)) == 0; } +/// Used to compare the "ordering" of two nodes as defined by the +/// profiled bits and their ordering defined by memcmp(). +bool FoldingSetNodeIDRef::operator<(FoldingSetNodeIDRef RHS) const { + if (Size != RHS.Size) + return Size < RHS.Size; + return memcmp(Data, RHS.Data, Size*sizeof(*Data)) < 0; +} + //===----------------------------------------------------------------------===// // FoldingSetNodeID Implementation @@ -152,6 +160,16 @@ bool FoldingSetNodeID::operator==(FoldingSetNodeIDRef RHS) const { return FoldingSetNodeIDRef(Bits.data(), Bits.size()) == RHS; } +/// Used to compare the "ordering" of two nodes as defined by the +/// profiled bits and their ordering defined by memcmp(). +bool FoldingSetNodeID::operator<(const FoldingSetNodeID &RHS)const{ + return *this < FoldingSetNodeIDRef(RHS.Bits.data(), RHS.Bits.size()); +} + +bool FoldingSetNodeID::operator<(FoldingSetNodeIDRef RHS) const { + return FoldingSetNodeIDRef(Bits.data(), Bits.size()) < RHS; +} + /// Intern - Copy this node's data to a memory region allocated from the /// given allocator and return a FoldingSetNodeIDRef describing the /// interned data. |