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authorGabor Greif <ggreif@gmail.com>2009-03-02 14:47:45 +0000
committerGabor Greif <ggreif@gmail.com>2009-03-02 14:47:45 +0000
commit1012919ed8b3e2cd4b421c104ce9d8f4e20ced9d (patch)
treeaa4979582659ac936072dbf358373c7a2f8881fd /include/llvm/BasicBlock.h
parent5b78a7cabe7792bddf1f98d9b1cd63b5b2245f80 (diff)
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Declare Sentinel fragments as mutable to get rid
of some pointless casting. This fragment logically does not belong to ilist anyway, but to "ghostly" NodeType. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65843 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/BasicBlock.h')
-rw-r--r--include/llvm/BasicBlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 3ef83e8a81..54f3690096 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -38,14 +38,14 @@ template<> struct ilist_traits<Instruction>
// NodeTy, which becomes the sentinel. Dereferencing the sentinel is
// forbidden (save the ilist_node<NodeTy>) so no one will ever notice
// the superposition.
- return const_cast<Instruction*>(static_cast<const Instruction*>(&Sentinel));
+ return static_cast<Instruction*>(&Sentinel);
}
static void destroySentinel(Instruction*) {}
static iplist<Instruction> &getList(BasicBlock *BB);
static ValueSymbolTable *getSymTab(BasicBlock *ItemParent);
static int getListOffset();
private:
- ilist_node<Instruction> Sentinel;
+ mutable ilist_node<Instruction> Sentinel;
};
/// This represents a single basic block in LLVM. A basic block is simply a