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authorDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
commit5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch)
treef5944309621cee4fe0976be6f9ac619b7ebfc4c2 /include/llvm/Transforms/Utils/SSAUpdater.h
parent68bcb7db193e4bc81430063148253d30a791023e (diff)
Diffstat (limited to 'include/llvm/Transforms/Utils/SSAUpdater.h')
-rw-r--r--include/llvm/Transforms/Utils/SSAUpdater.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index 0c0e5de584fd..7874a5fd8119 100644
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -56,7 +56,7 @@ private:
public:
/// If InsertedPHIs is specified, it will be filled
/// in with all PHI Nodes created by rewriting.
- explicit SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = 0);
+ explicit SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = nullptr);
~SSAUpdater();
/// \brief Reset this object to get ready for a new set of SSA updates with
@@ -133,31 +133,31 @@ private:
class LoadAndStorePromoter {
protected:
SSAUpdater &SSA;
+
public:
LoadAndStorePromoter(const SmallVectorImpl<Instruction*> &Insts,
SSAUpdater &S, StringRef Name = StringRef());
virtual ~LoadAndStorePromoter() {}
-
+
/// \brief This does the promotion.
///
/// Insts is a list of loads and stores to promote, and Name is the basename
/// for the PHIs to insert. After this is complete, the loads and stores are
/// removed from the code.
void run(const SmallVectorImpl<Instruction*> &Insts) const;
-
-
+
/// \brief Return true if the specified instruction is in the Inst list.
///
/// The Insts list is the one passed into the constructor. Clients should
/// implement this with a more efficient version if possible.
virtual bool isInstInList(Instruction *I,
const SmallVectorImpl<Instruction*> &Insts) const;
-
+
/// \brief This hook is invoked after all the stores are found and inserted as
/// available values.
virtual void doExtraRewritesBeforeFinalDeletion() const {
}
-
+
/// \brief Clients can choose to implement this to get notified right before
/// a load is RAUW'd another value.
virtual void replaceLoadWithValue(LoadInst *LI, Value *V) const {