#include "llvm/ADT/SmallVector.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
BlockT *getHeader() const { return Blocks.front(); }
LoopT *getParentLoop() const { return ParentLoop; }
- /// contains - Return true if the specified basic block is in this loop
+ /// contains - Return true if the specified loop is contained within in
+ /// this loop.
+ ///
+ bool contains(const LoopT *L) const {
+ if (L == this) return true;
+ if (L == 0) return false;
+ return contains(L->getParentLoop());
+ }
+
+ /// contains - Return true if the specified basic block is in this loop.
///
bool contains(const BlockT *BB) const {
return std::find(block_begin(), block_end(), BB) != block_end();
}
+ /// contains - Return true if the specified instruction is in this loop.
+ ///
+ template<class InstT>
+ bool contains(const InstT *Inst) const {
+ return contains(Inst->getParent());
+ }
+
/// iterator/begin/end - Return the loops contained entirely within this loop.
///
const std::vector<LoopT *> &getSubLoops() const { return SubLoops; }
}
void dump() const {
- print(errs());
+ print(dbgs());
}
protected: