[Mlir-commits] [mlir] [mlir][AMDGPU] Avoid verifier crash in DPPOp on vector operand types (PR #178887)

[Jakub Kuderski]

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@@ -33,6 +33,17 @@ def AnyIntegerOrFloat : AnyTypeOf<[AnySignlessInteger, AnyFloat], "Integer or Fl
 def AnyIntegerOrFloatOr1DVector :
   AnyTypeOf<[AnyIntegerOrFloat, FixedVectorOfRankAndType<[1], [AnyIntegerOrFloat]>]>;
 
+// Types with element width up to 64 bits, used to keep dpp operands legal.
+def AMDGPU_IntOrFloatWidthLeq64 : Type<
+  CPred<"([](::mlir::Type t) { return t.isIntOrFloat() && t.getIntOrFloatBitWidth() <= 64; })(::mlir::getElementTypeOrSelf($_self))">,
+  "integer or float with element bitwidth ≤ 64">;
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kuhar wrote:

Use ASCII characters only

https://github.com/llvm/llvm-project/pull/178887