[mlir][bufferization] Use original type when convert arg for users #124826
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This will keep the memory space information for the tensor.
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@llvm/pr-subscribers-mlir Author: Yi Zhang (cathyzhyi) ChangesThis change will keep the memory space information for the tensor if there is any. Full diff: https://github.com/llvm/llvm-project/pull/124826.diff 1 Files Affected:
diff --git a/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp b/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
index 64d79f5b5d60cf..313dbbd16984b0 100644
--- a/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
@@ -453,14 +453,15 @@ bufferization::bufferizeBlockSignature(Block *block, RewriterBase &rewriter,
for (OpOperand &use : bbArg.getUses())
bbArgUses.push_back(&use);
+ Type tensorType = bbArg.getType();
// Change the bbArg type to memref.
bbArg.setType(type);
// Replace all uses of the original tensor bbArg.
rewriter.setInsertionPointToStart(block);
if (!bbArgUses.empty()) {
- Value toTensorOp =
- rewriter.create<bufferization::ToTensorOp>(bbArg.getLoc(), bbArg);
+ Value toTensorOp = rewriter.create<bufferization::ToTensorOp>(
+ bbArg.getLoc(), tensorType, bbArg);
for (OpOperand *use : bbArgUses)
use->set(toTensorOp);
}
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@llvm/pr-subscribers-mlir-bufferization Author: Yi Zhang (cathyzhyi) ChangesThis change will keep the memory space information for the tensor if there is any. Full diff: https://github.com/llvm/llvm-project/pull/124826.diff 1 Files Affected:
diff --git a/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp b/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
index 64d79f5b5d60cf..313dbbd16984b0 100644
--- a/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
+++ b/mlir/lib/Dialect/Bufferization/Transforms/Bufferize.cpp
@@ -453,14 +453,15 @@ bufferization::bufferizeBlockSignature(Block *block, RewriterBase &rewriter,
for (OpOperand &use : bbArg.getUses())
bbArgUses.push_back(&use);
+ Type tensorType = bbArg.getType();
// Change the bbArg type to memref.
bbArg.setType(type);
// Replace all uses of the original tensor bbArg.
rewriter.setInsertionPointToStart(block);
if (!bbArgUses.empty()) {
- Value toTensorOp =
- rewriter.create<bufferization::ToTensorOp>(bbArg.getLoc(), bbArg);
+ Value toTensorOp = rewriter.create<bufferization::ToTensorOp>(
+ bbArg.getLoc(), tensorType, bbArg);
for (OpOperand *use : bbArgUses)
use->set(toTensorOp);
}
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matthias-springer
approved these changes
Jan 28, 2025
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This change will keep the memory space information for the tensor if there is any.