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Prevent duplicate array type insertion into TypeMap. #3186

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Merged
vmaksimo merged 5 commits into from
May 30, 2025
Merged

Prevent duplicate array type insertion into TypeMap. #3186

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fb8f4a9
Remove undesired assertion.
May 27, 2025
6261fb3
Restore assertion and fix type duplication.
May 29, 2025
81c2f13
Add new test to check duplicate types.
May 29, 2025
8f50f9e
Fix clang-tidy issue.
May 29, 2025
ef6996e
Clarify that test checks array types.
May 30, 2025
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3 changes: 1 addition & 2 deletions lib/SPIRV/SPIRVWriter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2696,8 +2696,7 @@ LLVMToSPIRVBase::transValueWithoutDecoration(Value *V, SPIRVBasicBlock *BB,

SPIRVType *LLVMToSPIRVBase::mapType(Type *T, SPIRVType *BT) {
assert(!T->isPointerTy() && "Pointer types cannot be stored in the type map");
[[maybe_unused]] auto EmplaceStatus = TypeMap.try_emplace(T, BT);
assert(EmplaceStatus.second && "The type was already added to the map");
TypeMap.try_emplace(T, BT);
SPIRVDBG(dbgs() << "[mapType] " << *T << " => "; spvdbgs() << *BT << '\n');
return BT;
}
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