diff options
| -rw-r--r-- | mlir/lib/ExecutionEngine/OptUtils.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mlir/lib/ExecutionEngine/OptUtils.cpp b/mlir/lib/ExecutionEngine/OptUtils.cpp index a7203055e65f..69216c57c286 100644 --- a/mlir/lib/ExecutionEngine/OptUtils.cpp +++ b/mlir/lib/ExecutionEngine/OptUtils.cpp @@ -20,11 +20,12 @@ #include "llvm/Support/Error.h" #include "llvm/Support/FormatVariadic.h" #include "llvm/Target/TargetMachine.h" +#include <optional> using namespace llvm; -static Optional<OptimizationLevel> mapToLevel(unsigned optLevel, - unsigned sizeLevel) { +static std::optional<OptimizationLevel> mapToLevel(unsigned optLevel, + unsigned sizeLevel) { switch (optLevel) { case 0: return OptimizationLevel::O0; @@ -55,7 +56,7 @@ std::function<Error(Module *)> mlir::makeOptimizingTransformer(unsigned optLevel, unsigned sizeLevel, TargetMachine *targetMachine) { return [optLevel, sizeLevel, targetMachine](Module *m) -> Error { - Optional<OptimizationLevel> ol = mapToLevel(optLevel, sizeLevel); + std::optional<OptimizationLevel> ol = mapToLevel(optLevel, sizeLevel); if (!ol) { return make_error<StringError>( formatv("invalid optimization/size level {0}/{1}", optLevel, |