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remove aligning to default alignment #145

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remove aligning to default alignment #145

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6 changes: 2 additions & 4 deletions codegen/compiler/src/Quidditch/Dialect/Snitch/Transforms/LowerL1Allocations.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -55,11 +55,9 @@ void LowerL1Allocations::runOnOperation() {
builder.setInsertionPoint(allocOp);
MemRefType memRefType = allocOp.getType();
// Note: This assumes bitWidth == alignment == size.
// Since we use a scratchpad, align to size of element in bytes.
uint64_t bitWidth = memRefType.getElementTypeBitWidth();
if (std::optional<uint64_t> alignment = allocOp.getAlignment())
offset = llvm::alignTo(offset, *alignment);
else
offset = llvm::alignTo(offset, llvm::divideCeil(bitWidth, 8));
offset = llvm::alignTo(offset, llvm::divideCeil(bitWidth, 8));

auto byteShift =
builder.create<arith::ConstantIndexOp>(allocOp.getLoc(), offset);
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