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Diffstat (limited to 'llvm/docs/CommandGuide/llvm-profdata.rst')
| -rw-r--r-- | llvm/docs/CommandGuide/llvm-profdata.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/docs/CommandGuide/llvm-profdata.rst b/llvm/docs/CommandGuide/llvm-profdata.rst index 74fe4ee9d21..7f647ef1c47 100644 --- a/llvm/docs/CommandGuide/llvm-profdata.rst +++ b/llvm/docs/CommandGuide/llvm-profdata.rst @@ -90,6 +90,12 @@ OPTIONS Emit the profile using GCC's gcov format (Not yet supported). + .. option:: -sparse[=true|false] + + Do not emit function records with 0 execution count. Can only be used in + conjunction with -instr. Defaults to false, since it can inhibit compiler + optimization during PGO. + EXAMPLES ^^^^^^^^ Basic Usage |
