diff options
Diffstat (limited to 'bolt/lib/Utils/CommandLineOpts.cpp')
| -rw-r--r-- | bolt/lib/Utils/CommandLineOpts.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/bolt/lib/Utils/CommandLineOpts.cpp b/bolt/lib/Utils/CommandLineOpts.cpp index 5635da4..095612a 100644 --- a/bolt/lib/Utils/CommandLineOpts.cpp +++ b/bolt/lib/Utils/CommandLineOpts.cpp @@ -104,6 +104,29 @@ ExecutionCountThreshold("execution-count-threshold", cl::Hidden, cl::cat(BoltOptCategory)); +cl::opt<SplitFunctionsStrategy> SplitStrategy( + "split-strategy", cl::init(SplitFunctionsStrategy::Profile2), + cl::values(clEnumValN(SplitFunctionsStrategy::Profile2, "profile2", + "split each function into a hot and cold fragment " + "using profiling information")), + cl::values(clEnumValN(SplitFunctionsStrategy::CDSplit, "cdsplit", + "split each function into a hot, warm, and cold " + "fragment using profiling information")), + cl::values(clEnumValN( + SplitFunctionsStrategy::Random2, "random2", + "split each function into a hot and cold fragment at a randomly chosen " + "split point (ignoring any available profiling information)")), + cl::values(clEnumValN( + SplitFunctionsStrategy::RandomN, "randomN", + "split each function into N fragments at a randomly chosen split " + "points (ignoring any available profiling information)")), + cl::values(clEnumValN( + SplitFunctionsStrategy::All, "all", + "split all basic blocks of each function into fragments such that each " + "fragment contains exactly a single basic block")), + cl::desc("strategy used to partition blocks into fragments"), + cl::cat(BoltOptCategory)); + bool HeatmapBlockSpecParser::parse(cl::Option &O, StringRef ArgName, StringRef Arg, HeatmapBlockSizes &Val) { // Parses a human-readable suffix into a shift amount or nullopt on error. |