diff options
Diffstat (limited to 'llvm/lib/VMCore/Instructions.cpp')
| -rw-r--r-- | llvm/lib/VMCore/Instructions.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp index a03587107cc..e52bc1c0518 100644 --- a/llvm/lib/VMCore/Instructions.cpp +++ b/llvm/lib/VMCore/Instructions.cpp @@ -462,7 +462,7 @@ static Value *checkArraySize(Value *Amt, const Type *IntPtrTy) { static Value *createMalloc(Instruction *InsertBefore, BasicBlock *InsertAtEnd, const Type *AllocTy, const Type *IntPtrTy, Value *ArraySize, const Twine &NameStr) { - assert((!InsertBefore && InsertAtEnd || InsertBefore && !InsertAtEnd) && + assert(((!InsertBefore && InsertAtEnd) || (InsertBefore && !InsertAtEnd)) && "createMalloc needs only InsertBefore or InsertAtEnd"); const PointerType *AllocPtrType = dyn_cast<PointerType>(AllocTy); assert(AllocPtrType && "CreateMalloc passed a non-pointer allocation type"); @@ -473,7 +473,7 @@ static Value *createMalloc(Instruction *InsertBefore, BasicBlock *InsertAtEnd, Value *AllocSize = ConstantExpr::getSizeOf(AllocPtrType->getElementType()); AllocSize = ConstantExpr::getTruncOrBitCast(cast<Constant>(AllocSize), IntPtrTy); - if (!IsConstantOne(ArraySize)) + if (!IsConstantOne(ArraySize)) { if (IsConstantOne(AllocSize)) { AllocSize = ArraySize; // Operand * 1 = Operand } else if (Constant *CO = dyn_cast<Constant>(ArraySize)) { @@ -483,13 +483,14 @@ static Value *createMalloc(Instruction *InsertBefore, BasicBlock *InsertAtEnd, AllocSize = ConstantExpr::getMul(Scale, cast<Constant>(AllocSize)); } else { Value *Scale = ArraySize; - if (Scale->getType() != IntPtrTy) + if (Scale->getType() != IntPtrTy) { if (InsertBefore) Scale = CastInst::CreateIntegerCast(Scale, IntPtrTy, false /*ZExt*/, "", InsertBefore); else Scale = CastInst::CreateIntegerCast(Scale, IntPtrTy, false /*ZExt*/, "", InsertAtEnd); + } // Multiply type size by the array size... if (InsertBefore) AllocSize = BinaryOperator::CreateMul(Scale, AllocSize, @@ -498,6 +499,7 @@ static Value *createMalloc(Instruction *InsertBefore, BasicBlock *InsertAtEnd, AllocSize = BinaryOperator::CreateMul(Scale, AllocSize, "", InsertAtEnd); } + } // Create the call to Malloc. BasicBlock* BB = InsertBefore ? InsertBefore->getParent() : InsertAtEnd; |
