diff options
Diffstat (limited to 'llvm/tools/llvm-profdata/llvm-profdata.cpp')
| -rw-r--r-- | llvm/tools/llvm-profdata/llvm-profdata.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/tools/llvm-profdata/llvm-profdata.cpp b/llvm/tools/llvm-profdata/llvm-profdata.cpp index 1f6c4c6..3b775de 100644 --- a/llvm/tools/llvm-profdata/llvm-profdata.cpp +++ b/llvm/tools/llvm-profdata/llvm-profdata.cpp @@ -207,6 +207,12 @@ cl::opt<bool> GenPartialProfile( "gen-partial-profile", cl::init(false), cl::Hidden, cl::sub(MergeSubcommand), cl::desc("Generate a partial profile (only meaningful for -extbinary)")); +cl::opt<bool> SplitLayout( + "split-layout", cl::init(false), cl::Hidden, + cl::sub(MergeSubcommand), + cl::desc("Split the profile to two sections with one containing sample " + "profiles with inlined functions and the other without (only " + "meaningful for -extbinary)")); cl::opt<std::string> SupplInstrWithSample( "supplement-instr-with-sample", cl::init(""), cl::Hidden, cl::sub(MergeSubcommand), @@ -1467,6 +1473,13 @@ static void handleExtBinaryWriter(sampleprof::SampleProfileWriter &Writer, sampleprof::ProfileSymbolList &WriterList, bool CompressAllSections, bool UseMD5, bool GenPartialProfile) { + if (SplitLayout) { + if (OutputFormat == PF_Binary) + warn("-split-layout is ignored. Specify -extbinary to enable it"); + else + Writer.setUseCtxSplitLayout(); + } + populateProfileSymbolList(Buffer, WriterList); if (WriterList.size() > 0 && OutputFormat != PF_Ext_Binary) warn("Profile Symbol list is not empty but the output format is not " |