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authorFangrui Song <i@maskray.me>2022-12-14 08:01:04 +0000
committerFangrui Song <i@maskray.me>2022-12-14 08:01:04 +0000
commitda2f5d0a410bd4188792980739ca49f4169b8bd4 (patch)
treefbca7d0b3c4fab63b2536c58c53085f579c4593f /llvm/tools/llvm-profgen/PerfReader.cpp
parentd4b6fcb32e29d0cd834a3c89205fef48fbfc1d2d (diff)
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[tools] llvm::Optional => std::optional
Diffstat (limited to 'llvm/tools/llvm-profgen/PerfReader.cpp')
-rw-r--r--llvm/tools/llvm-profgen/PerfReader.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/tools/llvm-profgen/PerfReader.cpp b/llvm/tools/llvm-profgen/PerfReader.cpp
index 14bc04b..86c0131 100644
--- a/llvm/tools/llvm-profgen/PerfReader.cpp
+++ b/llvm/tools/llvm-profgen/PerfReader.cpp
@@ -319,7 +319,7 @@ bool VirtualUnwinder::unwind(const PerfSample *Sample, uint64_t Repeat) {
std::unique_ptr<PerfReaderBase>
PerfReaderBase::create(ProfiledBinary *Binary, PerfInputFile &PerfInput,
- Optional<uint32_t> PIDFilter) {
+ std::optional<uint32_t> PIDFilter) {
std::unique_ptr<PerfReaderBase> PerfReader;
if (PerfInput.Format == PerfFormat::UnsymbolizedProfile) {
@@ -350,8 +350,10 @@ PerfReaderBase::create(ProfiledBinary *Binary, PerfInputFile &PerfInput,
return PerfReader;
}
-PerfInputFile PerfScriptReader::convertPerfDataToTrace(
- ProfiledBinary *Binary, PerfInputFile &File, Optional<uint32_t> PIDFilter) {
+PerfInputFile
+PerfScriptReader::convertPerfDataToTrace(ProfiledBinary *Binary,
+ PerfInputFile &File,
+ std::optional<uint32_t> PIDFilter) {
StringRef PerfData = File.InputFile;
// Run perf script to retrieve PIDs matching binary we're interested in.
auto PerfExecutable = sys::Process::FindInEnvPath("PATH", "perf");