diff options
Diffstat (limited to 'include/llvm/Analysis/Loads.h')
| -rw-r--r-- | include/llvm/Analysis/Loads.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/include/llvm/Analysis/Loads.h b/include/llvm/Analysis/Loads.h index 139bf3c2116f..e167f36219d2 100644 --- a/include/llvm/Analysis/Loads.h +++ b/include/llvm/Analysis/Loads.h @@ -23,10 +23,9 @@ namespace llvm { class DataLayout; class MDNode; -/// isDereferenceablePointer - Return true if this is always a dereferenceable -/// pointer. If the context instruction is specified perform context-sensitive -/// analysis and return true if the pointer is dereferenceable at the -/// specified instruction. +/// Return true if this is always a dereferenceable pointer. If the context +/// instruction is specified perform context-sensitive analysis and return true +/// if the pointer is dereferenceable at the specified instruction. bool isDereferenceablePointer(const Value *V, const DataLayout &DL, const Instruction *CtxI = nullptr, const DominatorTree *DT = nullptr); @@ -40,8 +39,7 @@ bool isDereferenceableAndAlignedPointer(const Value *V, unsigned Align, const Instruction *CtxI = nullptr, const DominatorTree *DT = nullptr); -/// isSafeToLoadUnconditionally - Return true if we know that executing a load -/// from this value cannot trap. +/// Return true if we know that executing a load from this value cannot trap. /// /// If DT and ScanFrom are specified this method performs context-sensitive /// analysis and returns true if it is safe to load immediately before ScanFrom. @@ -54,12 +52,12 @@ bool isSafeToLoadUnconditionally(Value *V, unsigned Align, Instruction *ScanFrom = nullptr, const DominatorTree *DT = nullptr); -/// DefMaxInstsToScan - the default number of maximum instructions -/// to scan in the block, used by FindAvailableLoadedValue(). +/// The default number of maximum instructions to scan in the block, used by +/// FindAvailableLoadedValue(). extern cl::opt<unsigned> DefMaxInstsToScan; -/// \brief Scan backwards to see if we have the value of the given load -/// available locally within a small number of instructions. +/// Scan backwards to see if we have the value of the given load available +/// locally within a small number of instructions. /// /// You can use this function to scan across multiple blocks: after you call /// this function, if ScanFrom points at the beginning of the block, it's safe |