diff options
Diffstat (limited to 'include/llvm/Analysis/LazyValueInfo.h')
| -rw-r--r-- | include/llvm/Analysis/LazyValueInfo.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/llvm/Analysis/LazyValueInfo.h b/include/llvm/Analysis/LazyValueInfo.h index 566788d..b2a3afb 100644 --- a/include/llvm/Analysis/LazyValueInfo.h +++ b/include/llvm/Analysis/LazyValueInfo.h @@ -12,8 +12,8 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_ANALYSIS_LIVEVALUES_H -#define LLVM_ANALYSIS_LIVEVALUES_H +#ifndef LLVM_ANALYSIS_LAZYVALUEINFO_H +#define LLVM_ANALYSIS_LAZYVALUEINFO_H #include "llvm/Pass.h" @@ -31,7 +31,7 @@ class LazyValueInfo : public FunctionPass { void operator=(const LazyValueInfo&); // DO NOT IMPLEMENT. public: static char ID; - LazyValueInfo() : FunctionPass(&ID), PImpl(0) {} + LazyValueInfo() : FunctionPass(ID), PImpl(0) {} ~LazyValueInfo() { assert(PImpl == 0 && "releaseMemory not called"); } /// Tristate - This is used to return true/false/dunno results. @@ -57,6 +57,12 @@ public: /// constant on the specified edge. Return null if not. Constant *getConstantOnEdge(Value *V, BasicBlock *FromBB, BasicBlock *ToBB); + /// threadEdge - Inform the analysis cache that we have threaded an edge from + /// PredBB to OldSucc to be from PredBB to NewSucc instead. + void threadEdge(BasicBlock *PredBB, BasicBlock *OldSucc, BasicBlock *NewSucc); + + /// eraseBlock - Inform the analysis cache that we have erased a block. + void eraseBlock(BasicBlock *BB); // Implementation boilerplate. |
