diff options
author | Michael Gottesman <mgottesman@apple.com> | 2013-01-20 05:12:35 +0000 |
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committer | Michael Gottesman <mgottesman@apple.com> | 2013-01-20 05:12:35 +0000 |
commit | 0e1a9f27bd6451897144f99ff2b2081986077896 (patch) | |
tree | 6700075d6557eae542da924edcf8aa408950061d /include/llvm/IR/BasicBlock.h | |
parent | a1456e1cb8ade1befa7fc9cdac8fd542862cbcd8 (diff) |
More copy editing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172962 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/IR/BasicBlock.h')
-rw-r--r-- | include/llvm/IR/BasicBlock.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/include/llvm/IR/BasicBlock.h b/include/llvm/IR/BasicBlock.h index 0c4fe67dd9..ea5695a9e6 100644 --- a/include/llvm/IR/BasicBlock.h +++ b/include/llvm/IR/BasicBlock.h @@ -35,14 +35,13 @@ template<> struct ilist_traits<Instruction> /// The sentinel is relative to this instance, so we use a non-static /// method. Instruction *createSentinel() const { - // since i(p)lists always publicly derive from the corresponding - // traits, placing a data member in this class will augment i(p)list. - // But since the NodeTy is expected to publicly derive from - // ilist_node<NodeTy>, there is a legal viable downcast from it - // to NodeTy. We use this trick to superpose i(p)list with a "ghostly" - // NodeTy, which becomes the sentinel. Dereferencing the sentinel is - // forbidden (save the ilist_node<NodeTy>) so no one will ever notice - // the superposition. + // Since i(p)lists always publicly derive from their corresponding traits, + // placing a data member in this class will augment the i(p)list. But since + // the NodeTy is expected to be publicly derive from ilist_node<NodeTy>, + // there is a legal viable downcast from it to NodeTy. We use this trick to + // superimpose an i(p)list with a "ghostly" NodeTy, which becomes the + // sentinel. Dereferencing the sentinel is forbidden (save the + // ilist_node<NodeTy>), so no one will ever notice the superposition. return static_cast<Instruction*>(&Sentinel); } static void destroySentinel(Instruction*) {} @@ -292,8 +291,8 @@ private: assert((int)(signed char)getSubclassDataFromValue() >= 0 && "Refcount wrap-around"); } - // \brief Shadow Value::setValueSubclassData with a private forwarding method - // so that any future subclasses cannot accidentally use it. + /// \brief Shadow Value::setValueSubclassData with a private forwarding method + /// so that any future subclasses cannot accidentally use it. void setValueSubclassData(unsigned short D) { Value::setValueSubclassData(D); } |