[Mlir-commits] [mlir] [mlir][LLVM] Prevent vector bit-width overflow (PR #220898)

[Oleksandr Alex Zinenko]

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@@ -1589,9 +1589,13 @@ def LLVM_vector_insert
     "type($srcvec) `into` type($res)";
   let extraClassDeclaration = [{
     uint64_t getVectorBitWidth(Type vector) {
-      return getVectorNumElements(vector).getKnownMinValue() *
-             ::llvm::cast<VectorType>(vector).getElementType()
-                .getIntOrFloatBitWidth();
+      auto vectorType = ::llvm::cast<VectorType>(vector);
+      uint64_t numElements = vectorType.getDimSize(0);
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ftynse wrote:

don't we support scaled vectors in the llvm dialect?

https://github.com/llvm/llvm-project/pull/220898