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authorDan Gohman <gohman@apple.com>2009-09-27 15:26:03 +0000
committerDan Gohman <gohman@apple.com>2009-09-27 15:26:03 +0000
commit6e70e31810464289a9e9b37e0345847e3ca5d5cf (patch)
treefd6fdf2cc3214c642720607b8f39fea53ce20360 /include/llvm/Analysis/ScalarEvolutionExpressions.h
parent59faf04a5d9df84bcd6ab5256b252c6b696af72a (diff)
Add a properlyDominates member function to ScalarEvolution.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82898 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolutionExpressions.h')
-rw-r--r--include/llvm/Analysis/ScalarEvolutionExpressions.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpressions.h b/include/llvm/Analysis/ScalarEvolutionExpressions.h
index 33cd2a5c3c..67f5e06977 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -60,6 +60,10 @@ namespace llvm {
return true;
}
+ bool properlyDominates(BasicBlock *BB, DominatorTree *DT) const {
+ return true;
+ }
+
virtual void print(raw_ostream &OS) const;
/// Methods for support type inquiry through isa, cast, and dyn_cast:
@@ -98,6 +102,8 @@ namespace llvm {
virtual bool dominates(BasicBlock *BB, DominatorTree *DT) const;
+ virtual bool properlyDominates(BasicBlock *BB, DominatorTree *DT) const;
+
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SCEVCastExpr *S) { return true; }
static inline bool classof(const SCEV *S) {
@@ -224,6 +230,8 @@ namespace llvm {
bool dominates(BasicBlock *BB, DominatorTree *DT) const;
+ bool properlyDominates(BasicBlock *BB, DominatorTree *DT) const;
+
virtual const Type *getType() const { return getOperand(0)->getType(); }
/// Methods for support type inquiry through isa, cast, and dyn_cast:
@@ -337,6 +345,8 @@ namespace llvm {
bool dominates(BasicBlock *BB, DominatorTree *DT) const;
+ bool properlyDominates(BasicBlock *BB, DominatorTree *DT) const;
+
virtual const Type *getType() const;
void print(raw_ostream &OS) const;
@@ -513,6 +523,10 @@ namespace llvm {
return true;
}
+ bool properlyDominates(BasicBlock *, DominatorTree *) const {
+ return true;
+ }
+
virtual const Type *getType() const { return Ty; }
/// Methods for support type inquiry through isa, cast, and dyn_cast:
@@ -599,6 +613,8 @@ namespace llvm {
bool dominates(BasicBlock *BB, DominatorTree *DT) const;
+ bool properlyDominates(BasicBlock *BB, DominatorTree *DT) const;
+
virtual const Type *getType() const;
virtual void print(raw_ostream &OS) const;