[Mlir-commits] [mlir] [mlir][spirv] Handle vectors of integers of unsupported width (PR #118663)

[Jakub Kuderski]

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@@ -299,6 +299,10 @@ convertScalarType(const spirv::TargetEnv &targetEnv,
 /// supported integer types.
 static Type convertSubByteIntegerType(const SPIRVConversionOptions &options,
                                       IntegerType type) {
+  if (type.getWidth() > 8) {
+    LLVM_DEBUG(llvm::dbgs() << "not a subbyte type\n");
+    return nullptr;
+  }
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kuhar wrote:

Added a comment. Retuning null on unsupported types follows the general stye of the type conversion in mlir.

https://github.com/llvm/llvm-project/pull/118663