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[dsymutil] Store possible Swift reflection sections in an array

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No need for a unordered_map of enum, which is also broken in GCC before
6.1. No functionality change intended.
This commit is contained in:
Benjamin Kramer 2022-03-17 20:37:39 +01:00
parent 548757ba86
commit d80210fc90
1 changed files with 4 additions and 3 deletions
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7
llvm/tools/dsymutil/DwarfLinkerForBinary.cpp
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@ -507,7 +507,8 @@ void DwarfLinkerForBinary::copySwiftReflectionMetadata(
if (auto *MO = dyn_cast<llvm::object::MachOObjectFile>(OF->getBinary())) {
// Collect the swift reflection sections before emitting them. This is
// done so we control the order they're emitted.
std::unordered_map<Swift5ReflectionSectionKind, object::SectionRef>
std::array<Optional<object::SectionRef>,
Swift5ReflectionSectionKind::last + 1>
SwiftSections;
for (auto &Section : MO->sections()) {
llvm::Expected<llvm::StringRef> NameOrErr =
@ -527,9 +528,9 @@ void DwarfLinkerForBinary::copySwiftReflectionMetadata(
Swift5ReflectionSectionKind::fieldmd,
Swift5ReflectionSectionKind::reflstr};
for (auto SectionKind : SectionKindsToEmit) {
if (!SwiftSections.count(SectionKind))
if (!SwiftSections[SectionKind])
continue;
auto &Section = SwiftSections[SectionKind];
auto &Section = *SwiftSections[SectionKind];
llvm::Expected<llvm::StringRef> SectionContents = Section.getContents();
if (!SectionContents)
continue;