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Pointer subtraction using stride instead of size

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This commit is contained in:
Brian Fiete 2023-03-01 05:41:20 -05:00
parent 357f29f94a
commit 200bb6453c
3 changed files with 30 additions and 1 deletions
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2
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -24256,7 +24256,7 @@ void BfExprEvaluator::PerformBinaryOperation(BfAstNode* leftExpression, BfAstNod
convLeftValue = mModule->CastToValue(leftExpression, leftValue, intPtrType, (BfCastFlags)(BfCastFlags_Explicit | BfCastFlags_FromCompiler));
convRightValue = mModule->CastToValue(rightExpression, rightValue, intPtrType, (BfCastFlags)(BfCastFlags_Explicit | BfCastFlags_FromCompiler));
BfIRValue diffValue = mModule->mBfIRBuilder->CreateSub(convLeftValue, convRightValue);
diffValue = mModule->mBfIRBuilder->CreateDiv(diffValue, mModule->GetConstValue(resultPointerType->mElementType->mSize, intPtrType), true);
diffValue = mModule->mBfIRBuilder->CreateDiv(diffValue, mModule->GetConstValue(resultPointerType->mElementType->GetStride(), intPtrType), true);
mResult = BfTypedValue(diffValue, intPtrType);
}
return;