mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-25 09:16:05 +00:00
31 lines
1023 B
C++
31 lines
1023 B
C++
//===- GetIntrinsicInfoTableEntries.cpp - IIT signature benchmark ---------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "benchmark/benchmark.h"
|
|
#include "llvm/ADT/SmallVector.h"
|
|
#include "llvm/IR/Intrinsics.h"
|
|
|
|
using namespace llvm;
|
|
using namespace Intrinsic;
|
|
|
|
static void BM_GetIntrinsicInfoTableEntries(benchmark::State &state) {
|
|
SmallVector<IITDescriptor> Table;
|
|
for (auto _ : state) {
|
|
for (ID ID = 1; ID < num_intrinsics; ++ID) {
|
|
// This makes sure the vector does not keep growing, as well as after the
|
|
// first iteration does not result in additional allocations.
|
|
Table.clear();
|
|
getIntrinsicInfoTableEntries(ID, Table);
|
|
}
|
|
}
|
|
}
|
|
|
|
BENCHMARK(BM_GetIntrinsicInfoTableEntries);
|
|
|
|
BENCHMARK_MAIN();
|