[Mlir-commits] [mlir] [mlir][bufferize] Add hoist-dynamic-allocs-option to buffer-results-to-out-params (PR #160985)

[Matthias Springer]

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@@ -43,6 +43,53 @@ static bool hasStaticIdentityLayout(MemRefType type) {
   return type.getLayout().isIdentity();
 }
 
+/// Return the dynamic shapes of the `memref` based on the define op. If the
+/// complete dynamic shape fails to be captured, return an empty value.
+/// Currently, only function parameters are supported for capturing.
+static SmallVector<Value> getDynamicSize(Value memref, func::FuncOp funcOp) {
+  auto *defOp = memref.getDefiningOp();
+  if (!defOp)
+    return {};
+  auto operands = defOp->getOperands();
+  SmallVector<Value> dynamicSizes;
+  for (Value size : operands) {
+    BlockArgument sizeSrc = mlir::dyn_cast<BlockArgument>(size);
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matthias-springer wrote:

nit: Drop `mlir::`.

https://github.com/llvm/llvm-project/pull/160985