diff options
Diffstat (limited to 'llvm/docs/CommandGuide')
| -rw-r--r-- | llvm/docs/CommandGuide/llvm-profdata.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/docs/CommandGuide/llvm-profdata.rst b/llvm/docs/CommandGuide/llvm-profdata.rst index 210826a7bab..a4b18f301e4 100644 --- a/llvm/docs/CommandGuide/llvm-profdata.rst +++ b/llvm/docs/CommandGuide/llvm-profdata.rst @@ -28,7 +28,7 @@ MERGE SYNOPSIS ^^^^^^^^ -:program:`llvm-profdata merge` [*options*] [*filenames...*] +:program:`llvm-profdata merge` [*options*] [*filename[:weight]...*] DESCRIPTION ^^^^^^^^^^^ @@ -37,6 +37,10 @@ DESCRIPTION generated by PGO instrumentation and merges them together into a single indexed profile data file. +The profile counts in each input file can be scaled (multiplied) by specifying +``<filename>:<weight>``, where `<weight>` is a decimal integer >= 1. +A default weight of 1 is assumed if only `<filename>` is given. + OPTIONS ^^^^^^^ |
