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Simplify control flow (NFC)

This commit is contained in:
Adrian Prantl 2021-10-06 14:30:02 -07:00
parent 14aa3f3703
commit 2edb9058ea
1 changed files with 24 additions and 24 deletions
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48
lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
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@ -661,31 +661,31 @@ bool DWARFUnit::Supports_unnamed_objc_bitfields() {
}
void DWARFUnit::ParseProducerInfo() {
m_producer = eProducerOther;
const DWARFDebugInfoEntry *die = GetUnitDIEPtrOnly();
if (die) {
const char *producer_cstr =
die->GetAttributeValueAsString(this, DW_AT_producer, nullptr);
llvm::StringRef producer(producer_cstr);
if (!producer.empty()) {
RegularExpression llvm_gcc_regex(
llvm::StringRef("^4\\.[012]\\.[01] \\(Based on Apple "
"Inc\\. build [0-9]+\\) \\(LLVM build "
"[\\.0-9]+\\)$"));
if (llvm_gcc_regex.Execute(producer)) {
m_producer = eProducerLLVMGCC;
} else if (producer.contains("clang")) {
static RegularExpression g_clang_version_regex(
llvm::StringRef(R"(clang-([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?))"));
llvm::SmallVector<llvm::StringRef, 4> matches;
if (g_clang_version_regex.Execute(producer, &matches))
m_producer_version.tryParse(matches[1]);
m_producer = eProducerClang;
} else if (producer.contains("GNU"))
m_producer = eProducerGCC;
}
}
if (m_producer == eProducerInvalid)
m_producer = eProducerOther;
if (!die)
return;
llvm::StringRef producer(
die->GetAttributeValueAsString(this, DW_AT_producer, nullptr));
if (producer.empty())
return;
static RegularExpression llvm_gcc_regex(
llvm::StringRef("^4\\.[012]\\.[01] \\(Based on Apple "
"Inc\\. build [0-9]+\\) \\(LLVM build "
"[\\.0-9]+\\)$"));
if (llvm_gcc_regex.Execute(producer)) {
m_producer = eProducerLLVMGCC;
} else if (producer.contains("clang")) {
static RegularExpression g_clang_version_regex(
llvm::StringRef(R"(clang-([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?))"));
llvm::SmallVector<llvm::StringRef, 4> matches;
if (g_clang_version_regex.Execute(producer, &matches))
m_producer_version.tryParse(matches[1]);
m_producer = eProducerClang;
} else if (producer.contains("GNU"))
m_producer = eProducerGCC;
}
DWARFProducer DWARFUnit::GetProducer() {