Retrieve the total of all weights from MD_prof data.
Synopsis
Declared in <llvm/IR/ProfDataUtils.h>
bool
extractProfTotalWeight(
MDNode const* ProfileData,
uint64_t& TotalWeights);Return Value
True on success with profile total weights filled in. False if no metadata was found.
Parameters
Name |
Description |
ProfileData |
The profile data to extract the total weight from |
TotalWeights [out] |
input variable to fill with total weights |
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