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| author | Chris Lattner <sabre@nondot.org> | 2003-04-23 16:17:53 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2003-04-23 16:17:53 +0000 |
| commit | 011ce8d2e401855877803fb6d972a6f6c22242a5 (patch) | |
| tree | 5d9934c2f6ffd8c56104fd448acd901313fd7fd1 /include/llvm/ADT/ilist | |
| parent | ea0f49e52436272c65b52fe1e83f5009aa191a21 (diff) | |
| download | external_llvm-011ce8d2e401855877803fb6d972a6f6c22242a5.zip external_llvm-011ce8d2e401855877803fb6d972a6f6c22242a5.tar.gz external_llvm-011ce8d2e401855877803fb6d972a6f6c22242a5.tar.bz2 | |
Allow autoconversion from ilist_iterator<T> to T* in a dyn_cast and friends
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5862 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/ilist')
| -rw-r--r-- | include/llvm/ADT/ilist | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/llvm/ADT/ilist b/include/llvm/ADT/ilist index 26a2a25..1d868f8 100644 --- a/include/llvm/ADT/ilist +++ b/include/llvm/ADT/ilist @@ -151,6 +151,26 @@ public: pointer getNodePtrUnchecked() const { return NodePtr; } }; +// Allow ilist_iterators to convert into pointers to a node automatically when +// used by the dyn_cast, cast, isa mechanisms... + +template<typename From> struct simplify_type; + +template<typename NodeTy> struct simplify_type<ilist_iterator<NodeTy> > { + typedef NodeTy* SimpleType; + + static SimpleType getSimplifiedValue(const ilist_iterator<NodeTy> &Node) { + return &*Node; + } +}; +template<typename NodeTy> struct simplify_type<const ilist_iterator<NodeTy> > { + typedef NodeTy* SimpleType; + + static SimpleType getSimplifiedValue(const ilist_iterator<NodeTy> &Node) { + return &*Node; + } +}; + //===----------------------------------------------------------------------===// // |