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DWARFDie.cpp: Reduce indentation with early continue

This commit is contained in:
David Blaikie 2021-09-18 22:22:25 -07:00
parent 6a2c2263fb
commit d2373c04a7
1 changed files with 40 additions and 39 deletions
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79
llvm/lib/DebugInfo/DWARF/DWARFDie.cpp
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@ -128,48 +128,49 @@ struct DWARFTypePrinter {
}
void appendArrayType(const DWARFDie &D) {
for (const DWARFDie &C : D.children())
if (C.getTag() == DW_TAG_subrange_type) {
Optional<uint64_t> LB;
Optional<uint64_t> Count;
Optional<uint64_t> UB;
Optional<unsigned> DefaultLB;
if (Optional<DWARFFormValue> L = C.find(DW_AT_lower_bound))
LB = L->getAsUnsignedConstant();
if (Optional<DWARFFormValue> CountV = C.find(DW_AT_count))
Count = CountV->getAsUnsignedConstant();
if (Optional<DWARFFormValue> UpperV = C.find(DW_AT_upper_bound))
UB = UpperV->getAsUnsignedConstant();
if (Optional<DWARFFormValue> LV =
D.getDwarfUnit()->getUnitDIE().find(DW_AT_language))
if (Optional<uint64_t> LC = LV->getAsUnsignedConstant())
if ((DefaultLB = LanguageLowerBound(
static_cast<dwarf::SourceLanguage>(*LC))))
if (LB && *LB == *DefaultLB)
LB = None;
if (!LB && !Count && !UB)
OS << "[]";
else if (!LB && (Count || UB) && DefaultLB)
OS << '[' << (Count ? *Count : *UB - *DefaultLB + 1) << ']';
else {
OS << "[[";
for (const DWARFDie &C : D.children()) {
if (C.getTag() != DW_TAG_subrange_type)
continue;
Optional<uint64_t> LB;
Optional<uint64_t> Count;
Optional<uint64_t> UB;
Optional<unsigned> DefaultLB;
if (Optional<DWARFFormValue> L = C.find(DW_AT_lower_bound))
LB = L->getAsUnsignedConstant();
if (Optional<DWARFFormValue> CountV = C.find(DW_AT_count))
Count = CountV->getAsUnsignedConstant();
if (Optional<DWARFFormValue> UpperV = C.find(DW_AT_upper_bound))
UB = UpperV->getAsUnsignedConstant();
if (Optional<DWARFFormValue> LV =
D.getDwarfUnit()->getUnitDIE().find(DW_AT_language))
if (Optional<uint64_t> LC = LV->getAsUnsignedConstant())
if ((DefaultLB =
LanguageLowerBound(static_cast<dwarf::SourceLanguage>(*LC))))
if (LB && *LB == *DefaultLB)
LB = None;
if (!LB && !Count && !UB)
OS << "[]";
else if (!LB && (Count || UB) && DefaultLB)
OS << '[' << (Count ? *Count : *UB - *DefaultLB + 1) << ']';
else {
OS << "[[";
if (LB)
OS << *LB;
else
OS << '?';
OS << ", ";
if (Count)
if (LB)
OS << *LB;
OS << *LB + *Count;
else
OS << '?';
OS << ", ";
if (Count)
if (LB)
OS << *LB + *Count;
else
OS << "? + " << *Count;
else if (UB)
OS << *UB + 1;
else
OS << '?';
OS << ")]";
}
OS << "? + " << *Count;
else if (UB)
OS << *UB + 1;
else
OS << '?';
OS << ")]";
}
}
}
void appendPointerLikeTypeBefore(DWARFDie D, DWARFDie Inner, StringRef Ptr) {