[Mlir-commits] [mlir] [mlir][x86vector] Shuffle BF16 vector.contract output for Flat layout. (PR #174590)

[Adam Siemieniuk]

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@@ -27,10 +28,83 @@ using namespace mlir::x86vector;
 
 namespace {
 
+// Returns true if the A or B matrix vector is packed (shuffled) to
+// VNNI layout, already.
+static bool isNonUnitDimOperandShuffled(Value nonUnitDimOperand) {
+  if (Operation *defOp = nonUnitDimOperand.getDefiningOp()) {
+    if (isa<vector::ShuffleOp>(defOp)) {
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adam-smnk wrote:

nit: unnecessary braces

https://github.com/llvm/llvm-project/pull/174590