diff options
| -rw-r--r-- | llvm/include/llvm/IR/InstrTypes.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/llvm/include/llvm/IR/InstrTypes.h b/llvm/include/llvm/IR/InstrTypes.h index 19106114880..55f50d43b5f 100644 --- a/llvm/include/llvm/IR/InstrTypes.h +++ b/llvm/include/llvm/IR/InstrTypes.h @@ -1196,18 +1196,29 @@ public: /// \brief Return true if this User has any operand bundles. bool hasOperandBundles() const { return getNumOperandBundles() != 0; } + /// \brief Return the index of the first bundle operand in the Use array. + unsigned getBundleOperandsStartIndex() const { + assert(hasOperandBundles() && "Don't call otherwise!"); + return bundle_op_info_begin()->Begin; + } + + /// \brief Return the index of the last bundle operand in the Use array. + unsigned getBundleOperandsEndIndex() const { + assert(hasOperandBundles() && "Don't call otherwise!"); + return bundle_op_info_end()[-1].End; + } + /// \brief Return the total number operands (not operand bundles) used by /// every operand bundle in this OperandBundleUser. unsigned getNumTotalBundleOperands() const { if (!hasOperandBundles()) return 0; - auto *Begin = bundle_op_info_begin(); - auto *Back = bundle_op_info_end() - 1; - - assert(Begin <= Back && "hasOperandBundles() returned true!"); + unsigned Begin = getBundleOperandsStartIndex(); + unsigned End = getBundleOperandsEndIndex(); - return Back->End - Begin->Begin; + assert(Begin <= End && "Should be!"); + return End - Begin; } /// \brief Return the operand bundle at a specific index. |
