X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=src%2Fllvm%2Finclude%2Fllvm%2FAnalysis%2FLazyValueInfo.h;h=9a67d52c369660293200808f3415c8550a370d5b;hb=85aaf69fd15749509134f7b6c0e400cf5f0a5d12;hp=52cc0d1e07aef6de589e0feb55eed2f77c9c5bae;hpb=1c8ac2b07908943fb2664a6edc3e14333751604e;p=rustc.git diff --git a/src/llvm/include/llvm/Analysis/LazyValueInfo.h b/src/llvm/include/llvm/Analysis/LazyValueInfo.h index 52cc0d1e07..9a67d52c36 100644 --- a/src/llvm/include/llvm/Analysis/LazyValueInfo.h +++ b/src/llvm/include/llvm/Analysis/LazyValueInfo.h @@ -18,7 +18,7 @@ #include "llvm/Pass.h" namespace llvm { - class AssumptionTracker; + class AssumptionCache; class Constant; class DataLayout; class DominatorTree; @@ -26,10 +26,9 @@ namespace llvm { class TargetLibraryInfo; class Value; -/// LazyValueInfo - This pass computes, caches, and vends lazy value constraint -/// information. +/// This pass computes, caches, and vends lazy value constraint information. class LazyValueInfo : public FunctionPass { - AssumptionTracker *AT; + AssumptionCache *AC; const DataLayout *DL; class TargetLibraryInfo *TLI; DominatorTree *DT; @@ -43,7 +42,7 @@ public: } ~LazyValueInfo() { assert(!PImpl && "releaseMemory not called"); } - /// Tristate - This is used to return true/false/dunno results. + /// This is used to return true/false/dunno results. enum Tristate { Unknown = -1, False = 0, True = 1 }; @@ -51,33 +50,33 @@ public: // Public query interface. - /// getPredicateOnEdge - Determine whether the specified value comparison - /// with a constant is known to be true or false on the specified CFG edge. + /// Determine whether the specified value comparison with a constant is known + /// to be true or false on the specified CFG edge. /// Pred is a CmpInst predicate. Tristate getPredicateOnEdge(unsigned Pred, Value *V, Constant *C, BasicBlock *FromBB, BasicBlock *ToBB, Instruction *CxtI = nullptr); - /// getPredicateAt - Determine whether the specified value comparison - /// with a constant is known to be true or false at the specified instruction + /// Determine whether the specified value comparison with a constant is known + /// to be true or false at the specified instruction /// (from an assume intrinsic). Pred is a CmpInst predicate. Tristate getPredicateAt(unsigned Pred, Value *V, Constant *C, Instruction *CxtI); - /// getConstant - Determine whether the specified value is known to be a + /// Determine whether the specified value is known to be a /// constant at the end of the specified block. Return null if not. Constant *getConstant(Value *V, BasicBlock *BB, Instruction *CxtI = nullptr); - /// getConstantOnEdge - Determine whether the specified value is known to be a + /// Determine whether the specified value is known to be a /// constant on the specified edge. Return null if not. Constant *getConstantOnEdge(Value *V, BasicBlock *FromBB, BasicBlock *ToBB, Instruction *CxtI = nullptr); - /// threadEdge - Inform the analysis cache that we have threaded an edge from + /// 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. + /// Inform the analysis cache that we have erased a block. void eraseBlock(BasicBlock *BB); // Implementation boilerplate.