diff options
| -rw-r--r-- | include/llvm/Analysis/MemoryDependenceAnalysis.h | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/include/llvm/Analysis/MemoryDependenceAnalysis.h b/include/llvm/Analysis/MemoryDependenceAnalysis.h index 0a3a13ede3..b5c68f6833 100644 --- a/include/llvm/Analysis/MemoryDependenceAnalysis.h +++ b/include/llvm/Analysis/MemoryDependenceAnalysis.h @@ -133,26 +133,49 @@ namespace llvm { } }; + /// NonLocalDepEntry - This is an entry in the NonLocalDepInfo cache. For + /// each BasicBlock (the BB entry) it keeps a MemDepResult. + class NonLocalDepEntry { + BasicBlock *BB; + MemDepResult Result; + public: + NonLocalDepEntry(BasicBlock *bb, MemDepResult result) + : BB(bb), Result(result) {} + + // This is used for searches. + NonLocalDepEntry(BasicBlock *bb) : BB(bb) {} + + // BB is the sort key, it can't be changed. + BasicBlock *getBB() const { return BB; } + + void setResult(const MemDepResult &R) { Result = R; } + + const MemDepResult &getResult() const { return Result; } + + bool operator<(const NonLocalDepEntry &RHS) const { + return BB < RHS.BB; + } + }; + /// NonLocalDepResult - This is a result from a NonLocal dependence query. /// For each BasicBlock (the BB entry) it keeps a MemDepResult and the /// (potentially phi translated) address that was live in the block. class NonLocalDepResult { - BasicBlock *BB; - MemDepResult Result; + NonLocalDepEntry Entry; Value *Address; public: NonLocalDepResult(BasicBlock *bb, MemDepResult result, Value *address) - : BB(bb), Result(result), Address(address) {} + : Entry(bb, result), Address(address) {} // BB is the sort key, it can't be changed. - BasicBlock *getBB() const { return BB; } + BasicBlock *getBB() const { return Entry.getBB(); } void setResult(const MemDepResult &R, Value *Addr) { - Result = R; + Entry.setResult(R); Address = Addr; } - const MemDepResult &getResult() const { return Result; } + const MemDepResult &getResult() const { return Entry.getResult(); } /// getAddress - Return the address of this pointer in this block. This can /// be different than the address queried for the non-local result because @@ -164,30 +187,6 @@ namespace llvm { Value *getAddress() const { return Address; } }; - /// NonLocalDepEntry - This is an entry in the NonLocalDepInfo cache. For - /// each BasicBlock (the BB entry) it keeps a MemDepResult. - class NonLocalDepEntry { - BasicBlock *BB; - MemDepResult Result; - public: - NonLocalDepEntry(BasicBlock *bb, MemDepResult result) - : BB(bb), Result(result) {} - - // This is used for searches. - NonLocalDepEntry(BasicBlock *bb) : BB(bb) {} - - // BB is the sort key, it can't be changed. - BasicBlock *getBB() const { return BB; } - - void setResult(const MemDepResult &R) { Result = R; } - - const MemDepResult &getResult() const { return Result; } - - bool operator<(const NonLocalDepEntry &RHS) const { - return BB < RHS.BB; - } - }; - /// MemoryDependenceAnalysis - This is an analysis that determines, for a /// given memory operation, what preceding memory operations it depends on. /// It builds on alias analysis information, and tries to provide a lazy, |