diff options
| author | Eizan Miyamoto <eizan.miyamoto@gmail.com> | 2017-11-17 01:54:46 +0000 |
|---|---|---|
| committer | Eizan Miyamoto <eizan.miyamoto@gmail.com> | 2017-11-17 01:54:46 +0000 |
| commit | 71d128e0636f4f5bc35e137aa02ad170a7d9e599 (patch) | |
| tree | 8f799cafc96c4e24c0ffd5983a56557f9a1a1e36 /MicroBenchmarks | |
| parent | 003943543d529728bcb3cbb64381856a015e3916 (diff) | |
[XRay][test-suite] Update XRay microbenchmarks to use ranged for loops
Summary: This is slightly more efficient and is now supported by benchmark 1.3.0
Reviewers: dberris
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D40162
git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@318499 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'MicroBenchmarks')
| -rw-r--r-- | MicroBenchmarks/XRay/FDRMode/fdrmode-bench.cc | 2 | ||||
| -rw-r--r-- | MicroBenchmarks/XRay/ReturnReference/retref-bench.cc | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/MicroBenchmarks/XRay/FDRMode/fdrmode-bench.cc b/MicroBenchmarks/XRay/FDRMode/fdrmode-bench.cc index 0042ee52..a9a844a8 100644 --- a/MicroBenchmarks/XRay/FDRMode/fdrmode-bench.cc +++ b/MicroBenchmarks/XRay/FDRMode/fdrmode-bench.cc @@ -71,7 +71,7 @@ volatile bool log_initialized = false; if (state.thread_index == 0) { SetUpXRayFDRMultiThreaded(state); } - while (state.KeepRunning()) { + for (auto _ : state) { val = EmptyFunction(); benchmark::DoNotOptimize(val); } diff --git a/MicroBenchmarks/XRay/ReturnReference/retref-bench.cc b/MicroBenchmarks/XRay/ReturnReference/retref-bench.cc index 8c7a59b3..84a8a4e5 100644 --- a/MicroBenchmarks/XRay/ReturnReference/retref-bench.cc +++ b/MicroBenchmarks/XRay/ReturnReference/retref-bench.cc @@ -25,7 +25,7 @@ neverInstrumented() { [[clang::xray_never_instrument]] static void BM_ReturnNeverInstrumented( benchmark::State& state) { - while (state.KeepRunning()) { + for (auto _ : state) { benchmark::DoNotOptimize(neverInstrumented()); } } @@ -41,7 +41,7 @@ alwaysInstrumented() { [[clang::xray_never_instrument]] static void BM_ReturnInstrumentedUnPatched( benchmark::State& state) { __xray_unpatch(); - while (state.KeepRunning()) { + for (auto _ : state) { int x; benchmark::DoNotOptimize(x = alwaysInstrumented()); benchmark::ClobberMemory(); @@ -55,7 +55,7 @@ BENCHMARK(BM_ReturnInstrumentedUnPatched); benchmark::State& state) { __xray_patch(); __xray_unpatch(); - while (state.KeepRunning()) { + for (auto _ : state) { int x; benchmark::DoNotOptimize(x = alwaysInstrumented()); benchmark::ClobberMemory(); @@ -68,7 +68,7 @@ BENCHMARK(BM_ReturnInstrumentedPatchedThenUnpatched); [[clang::xray_never_instrument]] static void BM_ReturnInstrumentedPatched( benchmark::State& state) { __xray_patch(); - while (state.KeepRunning()) { + for (auto _ : state) { int x; benchmark::DoNotOptimize(alwaysInstrumented()); benchmark::ClobberMemory(); @@ -79,7 +79,7 @@ BENCHMARK(BM_ReturnInstrumentedPatched); [[clang::xray_never_instrument]] static void BM_RDTSCP_Cost( benchmark::State& state) { - while (state.KeepRunning()) { + for (auto _ : state) { unsigned cpu; unsigned tsc; benchmark::DoNotOptimize(tsc = __rdtscp(&cpu)); @@ -104,7 +104,7 @@ BM_ReturnInstrumentedPatchedWithLogHandler(benchmark::State& state) { __xray_set_handler(benchmark_handler); __xray_patch(); benchmark::ClobberMemory(); - while (state.KeepRunning()) { + for (auto _ : state) { int x; benchmark::DoNotOptimize(x = alwaysInstrumented()); benchmark::ClobberMemory(); |