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[BOLT] Support --show-density for fdata and YAML profiles #110567

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[BOLT] Support --show-density for fdata and YAML profiles #110567

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6 changes: 5 additions & 1 deletion bolt/lib/Passes/BinaryPasses.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1467,7 +1467,11 @@ Error PrintProgramStats::runOnFunctions(BinaryContext &BC) {
if (IsHotParentOfBOLTSplitFunction)
for (const BinaryFunction *Fragment : Function.getFragments())
Size += Fragment->getSize();
double Density = (double)1.0 * Function.getSampleCountInBytes() / Size;
uint64_t ExecutedBytes = Function.getSampleCountInBytes();
if (!ExecutedBytes && Function.hasCFG())
for (const BinaryBasicBlock &BB : Function)
ExecutedBytes += BB.getOriginalSize() * BB.getKnownExecutionCount();
double Density = (double)1.0 * ExecutedBytes / Size;
FuncDensityList.emplace_back(Density, SampleCount);
LLVM_DEBUG(BC.outs() << Function << ": executed bytes "
<< Function.getSampleCountInBytes() << ", size (b) "
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