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| author | Vedant Kumar <vsk@apple.com> | 2017-07-11 01:23:29 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2017-07-11 01:23:29 +0000 |
| commit | 7fa75105807608b34d59ed44f63eef994129622f (patch) | |
| tree | 72001c10a87d20135ef756a11b29721ff99d1d55 /llvm/docs/CommandGuide/llvm-cov.rst | |
| parent | 5a22d3fd11475e853b3a2af93f79bce8f534d0ef (diff) | |
| download | bcm5719-llvm-7fa75105807608b34d59ed44f63eef994129622f.tar.gz bcm5719-llvm-7fa75105807608b34d59ed44f63eef994129622f.zip | |
[llvm-cov] Add a cl::opt to control the number of threads
When an output directory is specified, llvm-cov spawns some threads to
speed up the process of writing out file reports. Add an option which
allows users to control how many threads llvm-cov uses.
A CommandGuide.rst update + test is included.
llvm-svn: 307609
Diffstat (limited to 'llvm/docs/CommandGuide/llvm-cov.rst')
| -rw-r--r-- | llvm/docs/CommandGuide/llvm-cov.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-cov.rst b/llvm/docs/CommandGuide/llvm-cov.rst index ea2e625bc4d..47db8d04e0b 100644 --- a/llvm/docs/CommandGuide/llvm-cov.rst +++ b/llvm/docs/CommandGuide/llvm-cov.rst @@ -262,6 +262,12 @@ OPTIONS The demangler is expected to read a newline-separated list of symbols from stdin and write a newline-separated list of the same length to stdout. +.. option:: -num-threads=N, -j=N + + Use N threads to write file reports (only applicable when -output-dir is + specified). When N=0, llvm-cov auto-detects an appropriate number of threads to + use. This is the default. + .. option:: -line-coverage-gt=<N> Show code coverage only for functions with line coverage greater than the |
