diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/FunctionAttrs.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionAttrs.cpp | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp index cb565d0814b..7add0d576ab 100644 --- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp @@ -421,14 +421,12 @@ determinePointerReadAttrs(Argument *A, bool IsRead = false; // We don't need to track IsWritten. If A is written to, return immediately. - for (Value::use_iterator UI = A->use_begin(), UE = A->use_end(); - UI != UE; ++UI) { + for (Use &U : A->uses()) { if (Count++ >= 20) return Attribute::None; - Use *U = &UI.getUse(); - Visited.insert(U); - Worklist.push_back(U); + Visited.insert(&U); + Worklist.push_back(&U); } while (!Worklist.empty()) { @@ -443,12 +441,9 @@ determinePointerReadAttrs(Argument *A, case Instruction::Select: case Instruction::AddrSpaceCast: // The original value is not read/written via this if the new value isn't. - for (Instruction::use_iterator UI = I->use_begin(), UE = I->use_end(); - UI != UE; ++UI) { - Use *U = &UI.getUse(); - if (Visited.insert(U)) - Worklist.push_back(U); - } + for (Use &UU : I->uses()) + if (Visited.insert(&UU)) + Worklist.push_back(&UU); break; case Instruction::Call: |
