[libc] Use std::optional instead of llvm::Optional (NFC)
authorKazu Hirata <kazu@google.com>
Sun, 15 Jan 2023 04:52:00 +0000 (20:52 -0800)
committerKazu Hirata <kazu@google.com>
Sun, 15 Jan 2023 04:52:00 +0000 (20:52 -0800)
commitb5516be05654ecdd4fd7e317b1f21f940c1a967b
tree8159a928edf5ea73caaeec0fec9da404d5cd8c4e
parente1cdda57fabddb809b17f30f5dcd3e59518cafa7
[libc] Use std::optional instead of llvm::Optional (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
libc/benchmarks/LibcBenchmark.h
libc/benchmarks/LibcBenchmarkTest.cpp
libc/benchmarks/automemcpy/include/automemcpy/FunctionDescriptor.h
libc/benchmarks/automemcpy/include/automemcpy/RandomFunctionGenerator.h
libc/benchmarks/automemcpy/lib/CodeGen.cpp