================
@@ -319,6 +319,29 @@ static cl::opt<unsigned> PGOFunctionCriticalEdgeThreshold(
cl::desc("Do not instrument functions with the number of critical edges "
" greater than this threshold."));
+static cl::opt<uint64_t> ColdFuncCoverageMaxEntryCount(
+ "cold-function-coverage-max-entry-count", cl::init(0), cl::Hidden,
+ cl::desc("When enabling cold function coverage instrumentation, skip "
+ "instrumenting the function whose entry count is above the given "
+ "value"));
+
+static cl::opt<InstrColdFuncCovMode> InstrumentColdFunctionCoverageMode(
+ "instrument-cold-function-coverage-mode",
----------------
WenleiHe wrote:
Practically do you think we will end up using more than two modes? If not, how
about simplify this with
`pgo-treat-unknown-as-cold`/`pgo-treat-unprofiled-as-cold`?
https://github.com/llvm/llvm-project/pull/109837
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