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DwarfAccelTable: We know how many hashes we have in the output, just reserve the precise number 

llvm-svn: 230865
This commit is contained in:
Benjamin Kramer 2015-02-28 20:15:00 +00:00
parent 48ea372d90
commit 49a1132976
1 changed files with 1 additions and 0 deletions
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llvm/lib/CodeGen/AsmPrinter/DwarfAccelTable.cpp
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@ -70,6 +70,7 @@ static bool compareDIEs(const DwarfAccelTable::HashDataContents *A,
void DwarfAccelTable::FinalizeTable(AsmPrinter *Asm, StringRef Prefix) { void DwarfAccelTable::FinalizeTable(AsmPrinter *Asm, StringRef Prefix) {
// Create the individual hash data outputs. // Create the individual hash data outputs.
Data.reserve(Entries.size());
for (StringMap<DataArray>::iterator EI = Entries.begin(), EE = Entries.end(); for (StringMap<DataArray>::iterator EI = Entries.begin(), EE = Entries.end();
EI != EE; ++EI) { EI != EE; ++EI) {