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[DebugInfo] Fix crash on empty tuple fragments

Browse Source 
rdar://124408249
This commit is contained in:
Emil Pedersen
2024-03-12 14:33:02 -07:00
parent c0c24c1c58
commit ffb8ece8e0
2 changed files with 40 additions and 4 deletions
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8
lib/IRGen/IRGenDebugInfo.cpp
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@@ -2954,8 +2954,8 @@ bool IRGenDebugInfoImpl::handleFragmentDIExpr(
if (!FieldTypeInfo)
return false;
llvm::Type *FieldTy = FieldTypeInfo->getStorageType();
// Doesn't support non-fixed type right now
if (!Offset || !FieldTy)
// Doesn't support non-fixed or empty types right now.
if (!Offset || !FieldTy || !FieldTy->isSized())
return false;
uint64_t SizeOfByte = CI.getTargetInfo().getCharWidth();
@@ -2989,8 +2989,8 @@ bool IRGenDebugInfoImpl::handleTupleFragmentDIExpr(
auto Offset = getFixedTupleElementOffset(IGM, ParentSILType, *Idx);
auto ElementType = TT->getElement(*Idx).getType()->getCanonicalType();
llvm::Type *FieldTy = IGM.getStorageTypeForLowered(ElementType);
// Doesn't support non-fixed type right now
if (!Offset || !FieldTy)
// Doesn't support non-fixed or empty types right now.
if (!Offset || !FieldTy || !FieldTy->isSized())
return false;
uint64_t SizeInBits = IGM.DataLayout.getTypeSizeInBits(FieldTy);