diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 6 |
3 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp index a1fd0dc8869..5cc8b4e4555 100644 --- a/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp @@ -1091,6 +1091,7 @@ TypeIndex CodeViewDebug::lowerType(const DIType *Ty, const DIType *ClassTy) { return lowerTypeMemberPointer(cast<DIDerivedType>(Ty)); case dwarf::DW_TAG_const_type: case dwarf::DW_TAG_volatile_type: + // TODO: add support for DW_TAG_atomic_type here return lowerTypeModifier(cast<DIDerivedType>(Ty)); case dwarf::DW_TAG_subroutine_type: if (ClassTy) { @@ -1399,7 +1400,7 @@ TypeIndex CodeViewDebug::lowerTypeModifier(const DIDerivedType *Ty) { bool IsModifier = true; const DIType *BaseTy = Ty; while (IsModifier && BaseTy) { - // FIXME: Need to add DWARF tag for __unaligned. + // FIXME: Need to add DWARF tags for __unaligned and _Atomic switch (BaseTy->getTag()) { case dwarf::DW_TAG_const_type: Mods |= ModifierOptions::Const; diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp index 357d67fa2e5..d30f106a939 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DebugHandlerBase.cpp @@ -98,7 +98,7 @@ uint64_t DebugHandlerBase::getBaseTypeSize(const DITypeRef TyRef) { if (Tag != dwarf::DW_TAG_member && Tag != dwarf::DW_TAG_typedef && Tag != dwarf::DW_TAG_const_type && Tag != dwarf::DW_TAG_volatile_type && - Tag != dwarf::DW_TAG_restrict_type) + Tag != dwarf::DW_TAG_restrict_type && Tag != dwarf::DW_TAG_atomic_type) return DDTy->getSizeInBits(); DIType *BaseType = DDTy->getBaseType().resolve(); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index d653f8da477..2dcb616a67f 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -546,7 +546,7 @@ static bool isUnsignedDIType(DwarfDebug *DD, const DIType *Ty) { return true; assert(T == dwarf::DW_TAG_typedef || T == dwarf::DW_TAG_const_type || T == dwarf::DW_TAG_volatile_type || - T == dwarf::DW_TAG_restrict_type); + T == dwarf::DW_TAG_restrict_type || T == dwarf::DW_TAG_atomic_type); DITypeRef Deriv = DTy->getBaseType(); assert(Deriv && "Expected valid base type"); return isUnsignedDIType(DD, DD->resolve(Deriv)); @@ -707,6 +707,10 @@ DIE *DwarfUnit::getOrCreateTypeDIE(const MDNode *TyNode) { if (Ty->getTag() == dwarf::DW_TAG_restrict_type && DD->getDwarfVersion() <= 2) return getOrCreateTypeDIE(resolve(cast<DIDerivedType>(Ty)->getBaseType())); + // DW_TAG_atomic_type is not supported in DWARF < 5 + if (Ty->getTag() == dwarf::DW_TAG_atomic_type && DD->getDwarfVersion() < 5) + return getOrCreateTypeDIE(resolve(cast<DIDerivedType>(Ty)->getBaseType())); + // Construct the context before querying for the existence of the DIE in case // such construction creates the DIE. auto *Context = resolve(Ty->getScope()); |
