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Avoid memory leakage by having caller construct the APInt for the 

destination value of LoadValueFromMemory.

llvm-svn: 34883
This commit is contained in:
Reid Spencer 2007-03-03 08:36:29 +00:00
parent c3bfe13ed5
commit 00919f5769
1 changed files with 4 additions and 5 deletions
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9
llvm/lib/ExecutionEngine/ExecutionEngine.cpp
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@ -578,9 +578,9 @@ Store4BytesLittleEndian:
/// FIXME: document /// FIXME: document
/// ///
GenericValue ExecutionEngine::LoadValueFromMemory(GenericValue *Ptr, void ExecutionEngine::LoadValueFromMemory(GenericValue &Result,
GenericValue *Ptr,
const Type *Ty) { const Type *Ty) {
GenericValue Result;
if (getTargetData()->isLittleEndian()) { if (getTargetData()->isLittleEndian()) {
switch (Ty->getTypeID()) { switch (Ty->getTypeID()) {
case Type::IntegerTyID: { case Type::IntegerTyID: {
@ -605,7 +605,7 @@ GenericValue ExecutionEngine::LoadValueFromMemory(GenericValue *Ptr,
((uint64_t)Ptr->Untyped[6] << 48) | ((uint64_t)Ptr->Untyped[6] << 48) |
((uint64_t)Ptr->Untyped[7] << 56); ((uint64_t)Ptr->Untyped[7] << 56);
} else } else
Result.APIntVal = new APInt(BitWidth, BitWidth/64, (uint64_t*)Ptr); *(Result.APIntVal) = APInt(BitWidth, BitWidth/64, (uint64_t*)Ptr);
break; break;
} }
Load4BytesLittleEndian: Load4BytesLittleEndian:
@ -657,7 +657,7 @@ GenericValue ExecutionEngine::LoadValueFromMemory(GenericValue *Ptr,
((uint64_t)Ptr->Untyped[1] << 48) | ((uint64_t)Ptr->Untyped[1] << 48) |
((uint64_t)Ptr->Untyped[0] << 56); ((uint64_t)Ptr->Untyped[0] << 56);
} else } else
Result.APIntVal = new APInt(BitWidth, BitWidth/64, (uint64_t*)Ptr); *(Result.APIntVal) = APInt(BitWidth, BitWidth/64, (uint64_t*)Ptr);
break; break;
} }
Load4BytesBigEndian: Load4BytesBigEndian:
@ -686,7 +686,6 @@ GenericValue ExecutionEngine::LoadValueFromMemory(GenericValue *Ptr,
abort(); abort();
} }
} }
return Result;
} }
// InitializeMemory - Recursive function to apply a Constant value into the // InitializeMemory - Recursive function to apply a Constant value into the