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| author | Vedant Kumar <vsk@apple.com> | 2019-06-13 20:48:57 +0000 |
|---|---|---|
| committer | Vedant Kumar <vsk@apple.com> | 2019-06-13 20:48:57 +0000 |
| commit | 901d04fc6df81279741ab8afff39bcdaa448200f (patch) | |
| tree | ebaa56187b47a853480dc1295fb4d7f316c03e7d /llvm/docs/CommandGuide/llvm-cov.rst | |
| parent | 9c6806b16412c05ea742d6a8ddafb8b97c27f18b (diff) | |
| download | bcm5719-llvm-901d04fc6df81279741ab8afff39bcdaa448200f.tar.gz bcm5719-llvm-901d04fc6df81279741ab8afff39bcdaa448200f.zip | |
[Coverage] Load code coverage data from archives
Support loading code coverage data from regular archives, thin archives,
and from MachO universal binaries which contain archives.
Testing: check-llvm, check-profile (with {A,UB}San enabled)
rdar://51538999
Differential Revision: https://reviews.llvm.org/D63232
llvm-svn: 363325
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 7cc7d3faf2e..7d696c9e353 100644 --- a/llvm/docs/CommandGuide/llvm-cov.rst +++ b/llvm/docs/CommandGuide/llvm-cov.rst @@ -181,6 +181,9 @@ The :program:`llvm-cov show` command shows line by line coverage of the binaries *BIN*,... using the profile data *PROFILE*. It can optionally be filtered to only show the coverage for the files listed in *SOURCES*. +*BIN* may be an executable, object file, dynamic library, or archive (thin or +otherwise). + To use :program:`llvm-cov show`, you need a program that is compiled with instrumentation to emit profile and coverage data. To build such a program with ``clang`` use the ``-fprofile-instr-generate`` and ``-fcoverage-mapping`` @@ -331,6 +334,9 @@ The :program:`llvm-cov report` command displays a summary of the coverage of the binaries *BIN*,... using the profile data *PROFILE*. It can optionally be filtered to only show the coverage for the files listed in *SOURCES*. +*BIN* may be an executable, object file, dynamic library, or archive (thin or +otherwise). + If no source files are provided, a summary line is printed for each file in the coverage data. If any files are provided, summaries can be shown for each function in the listed files if the ``-show-functions`` option is enabled. |
