diff options
| author | Vasily Leonenko <vasily.leonenko@huawei.com> | 2021-06-25 16:27:47 +0800 |
|---|---|---|
| committer | Maksim Panchenko <maks@fb.com> | 2021-06-25 16:27:47 +0800 |
| commit | 285ac26d169b18d51fe53511b2b41757fb25c1c4 (patch) | |
| tree | 672cc003cf1f2611a760c4c3866434696d579e78 /bolt/README.md | |
| parent | 361f3b5576c4e90e1f1cb7572d2d3923a1670b4b (diff) | |
| download | llvm-285ac26d169b18d51fe53511b2b41757fb25c1c4.tar.gz | |
[PR] README: remove note about experimental status of instrumentation
Summary:
Vasily Leonenko,
Advanced Software Technology Lab, Huawei
(cherry picked from FBD30092666)
Diffstat (limited to 'bolt/README.md')
| -rw-r--r-- | bolt/README.md | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/bolt/README.md b/bolt/README.md index 40f64eeccbaf..7c624d5c4294 100644 --- a/bolt/README.md +++ b/bolt/README.md @@ -140,7 +140,7 @@ a VM or on hardware that does not support it, then you can use only sample events, such as cycles. In this case, the quality of the profile information would not be as good, and performance gains with BOLT are expected to be lower. -#### With instrumentation (experimental) +#### With instrumentation If perf record is not available to you, you may collect profile by first instrumenting the binary with BOLT and then running it. @@ -153,8 +153,7 @@ profile should be ready for you in `/tmp/prof.fdata` and you can skip **Step 2**. Run BOLT with the `-help` option and check the category "BOLT instrumentation -options" for a quick reference on instrumentation knobs. Instrumentation is -experimental and currently does not work for PIEs/SOs. +options" for a quick reference on instrumentation knobs. ### Step 2: Convert Profile to BOLT Format |