diff options
| -rw-r--r-- | llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h b/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h index c606b22acee..17e28fc560f 100644 --- a/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h +++ b/llvm/include/llvm/Analysis/MemoryDependenceAnalysis.h @@ -7,10 +7,7 @@ // //===----------------------------------------------------------------------===// // -// This file defines 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, caching interface to a common kind -// of alias information query. +// This file defines the MemoryDependenceAnalysis analysis pass. // //===----------------------------------------------------------------------===// @@ -21,15 +18,17 @@ #include "llvm/Support/CallSite.h" #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/SmallPtrSet.h" -#include "llvm/Support/Compiler.h" namespace llvm { + class Function; + class FunctionPass; + class Instruction; -class Function; -class FunctionPass; -class Instruction; - -class MemoryDependenceAnalysis : public FunctionPass { + /// 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, + /// caching interface to a common kind of alias information query. + class MemoryDependenceAnalysis : public FunctionPass { private: // A map from instructions to their dependency, with a boolean // flags for whether this mapping is confirmed or not @@ -61,7 +60,6 @@ class MemoryDependenceAnalysis : public FunctionPass { // Special marker indicating that the query has no dependency at all static Instruction* const None; - // Special marker indicating a dirty cache entry static Instruction* const Dirty; |
