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author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /docs/CommandGuide/llvm-profdata.rst | |
parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'docs/CommandGuide/llvm-profdata.rst')
-rw-r--r-- | docs/CommandGuide/llvm-profdata.rst | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/docs/CommandGuide/llvm-profdata.rst b/docs/CommandGuide/llvm-profdata.rst new file mode 100644 index 0000000..6b8e4d7 --- /dev/null +++ b/docs/CommandGuide/llvm-profdata.rst @@ -0,0 +1,29 @@ +llvm-profdata - work with profile data +====================================== + +SYNOPSIS +-------- + +:program:`llvm-profdata` [-output=output] file1 file2 + +DESCRIPTION +----------- + +The experimental :program:`llvm-profdata` tool reads two profile data files +generated by PGO instrumentation and generates a file with merged data. + +The profile data format itself is currently textual. + +OPTIONS +------- + +.. option:: -output=output + + This option selects the output filename. If not specified, output is to + stdout. + +EXIT STATUS +----------- + +:program:`llvm-profdata` returns 1 if it cannot read input files or there is a +mismatch between their data. |