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[llvm] Populate std::vector at construction time (NFC)

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This commit is contained in:
Kazu Hirata 2021-01-18 10:16:33 -08:00
parent a6f855d31d
commit 56ec2fba1e
3 changed files with 5 additions and 10 deletions
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3
lib/ObjectYAML/DWARFEmitter.cpp
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@ -63,8 +63,7 @@ static Error writeVariableSizedInteger(uint64_t Integer, size_t Size,
} }
static void ZeroFillBytes(raw_ostream &OS, size_t Size) { static void ZeroFillBytes(raw_ostream &OS, size_t Size) {
std::vector<uint8_t> FillData; std::vector<uint8_t> FillData(Size, 0);
FillData.insert(FillData.begin(), Size, 0);
OS.write(reinterpret_cast<char *>(FillData.data()), Size); OS.write(reinterpret_cast<char *>(FillData.data()), Size);
} }

6
lib/ObjectYAML/MachOEmitter.cpp
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@ -199,14 +199,12 @@ size_t writeLoadCommandData<MachO::build_version_command>(
} }
void ZeroFillBytes(raw_ostream &OS, size_t Size) { void ZeroFillBytes(raw_ostream &OS, size_t Size) {
std::vector<uint8_t> FillData; std::vector<uint8_t> FillData(Size, 0);
FillData.insert(FillData.begin(), Size, 0);
OS.write(reinterpret_cast<char *>(FillData.data()), Size); OS.write(reinterpret_cast<char *>(FillData.data()), Size);
} }
void Fill(raw_ostream &OS, size_t Size, uint32_t Data) { void Fill(raw_ostream &OS, size_t Size, uint32_t Data) {
std::vector<uint32_t> FillData; std::vector<uint32_t> FillData((Size / 4) + 1, Data);
FillData.insert(FillData.begin(), (Size / 4) + 1, Data);
OS.write(reinterpret_cast<char *>(FillData.data()), Size); OS.write(reinterpret_cast<char *>(FillData.data()), Size);
} }

6
lib/ProfileData/SampleProf.cpp
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@ -287,8 +287,7 @@ std::error_code ProfileSymbolList::read(const uint8_t *Data,
std::error_code ProfileSymbolList::write(raw_ostream &OS) { std::error_code ProfileSymbolList::write(raw_ostream &OS) {
// Sort the symbols before output. If doing compression. // Sort the symbols before output. If doing compression.
// It will make the compression much more effective. // It will make the compression much more effective.
std::vector<StringRef> SortedList; std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
SortedList.insert(SortedList.begin(), Syms.begin(), Syms.end());
llvm::sort(SortedList); llvm::sort(SortedList);
std::string OutputString; std::string OutputString;
@ -303,8 +302,7 @@ std::error_code ProfileSymbolList::write(raw_ostream &OS) {
void ProfileSymbolList::dump(raw_ostream &OS) const { void ProfileSymbolList::dump(raw_ostream &OS) const {
OS << "======== Dump profile symbol list ========\n"; OS << "======== Dump profile symbol list ========\n";
std::vector<StringRef> SortedList; std::vector<StringRef> SortedList(Syms.begin(), Syms.end());
SortedList.insert(SortedList.begin(), Syms.begin(), Syms.end());
llvm::sort(SortedList); llvm::sort(SortedList);
for (auto &Sym : SortedList) for (auto &Sym : SortedList)