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[memprof] Call llvm::SmallVector::reserve #93324

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Merged
merged 1 commit into from
May 24, 2024
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[memprof] Call llvm::SmallVector::reserve #93324

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2 changes: 2 additions & 0 deletions llvm/lib/ProfileData/MemProf.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,7 @@ static IndexedMemProfRecord deserializeV2(const MemProfSchema &Schema,
// Read the meminfo nodes.
const uint64_t NumNodes =
endian::readNext<uint64_t, llvm::endianness::little>(Ptr);
Record.AllocSites.reserve(NumNodes);
for (uint64_t I = 0; I < NumNodes; I++) {
IndexedAllocationInfo Node;
Node.CSId = endian::readNext<CallStackId, llvm::endianness::little>(Ptr);
Expand All @@ -219,6 +220,7 @@ static IndexedMemProfRecord deserializeV2(const MemProfSchema &Schema,
// Read the callsite information.
const uint64_t NumCtxs =
endian::readNext<uint64_t, llvm::endianness::little>(Ptr);
Record.CallSiteIds.reserve(NumCtxs);
for (uint64_t J = 0; J < NumCtxs; J++) {
CallStackId CSId =
endian::readNext<CallStackId, llvm::endianness::little>(Ptr);
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