diff options
Diffstat (limited to 'include/llvm/IR/User.h')
-rw-r--r-- | include/llvm/IR/User.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/llvm/IR/User.h b/include/llvm/IR/User.h index 505bdeb..061bc91 100644 --- a/include/llvm/IR/User.h +++ b/include/llvm/IR/User.h @@ -19,6 +19,7 @@ #ifndef LLVM_IR_USER_H #define LLVM_IR_USER_H +#include "llvm/ADT/iterator_range.h" #include "llvm/IR/Value.h" #include "llvm/Support/ErrorHandling.h" @@ -112,11 +113,19 @@ public: // typedef Use* op_iterator; typedef const Use* const_op_iterator; + typedef iterator_range<op_iterator> op_range; + typedef iterator_range<const_op_iterator> const_op_range; inline op_iterator op_begin() { return OperandList; } inline const_op_iterator op_begin() const { return OperandList; } inline op_iterator op_end() { return OperandList+NumOperands; } inline const_op_iterator op_end() const { return OperandList+NumOperands; } + inline op_range operands() { + return op_range(op_begin(), op_end()); + } + inline const_op_range operands() const { + return const_op_range(op_begin(), op_end()); + } /// Convenience iterator for directly iterating over the Values in the /// OperandList @@ -156,6 +165,9 @@ public: inline value_op_iterator value_op_end() { return value_op_iterator(op_end()); } + inline iterator_range<value_op_iterator> operand_values() { + return iterator_range<value_op_iterator>(value_op_begin(), value_op_end()); + } // dropAllReferences() - This function is in charge of "letting go" of all // objects that this User refers to. This allows one to @@ -166,8 +178,8 @@ public: // delete. // void dropAllReferences() { - for (op_iterator i = op_begin(), e = op_end(); i != e; ++i) - i->set(0); + for (Use &U : operands()) + U.set(0); } /// replaceUsesOfWith - Replaces all references to the "From" definition with @@ -194,12 +206,6 @@ template<> struct simplify_type<User::const_op_iterator> { } }; -// value_use_iterator::getOperandNo - Requires the definition of the User class. -template<typename UserTy> -unsigned value_use_iterator<UserTy>::getOperandNo() const { - return U - U->getUser()->op_begin(); -} - } // End llvm namespace #endif |