[Mlir-commits] [mlir] [MLIR][Arith] SelectOp fix invalid folding (PR #117555)

llvmlistbot at llvm.org llvmlistbot at llvm.org
Tue Nov 26 04:16:25 PST 2024


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@@ -2314,7 +2314,8 @@ OpFoldResult arith::SelectOp::fold(FoldAdaptor adaptor) {
     return trueVal;
 
   // select %x, true, false => %x
-  if (getType().isInteger(1) && matchPattern(adaptor.getTrueValue(), m_One()) &&
+  if (getType().isSignlessInteger(1) &&
+      matchPattern(adaptor.getTrueValue(), m_One()) &&
       matchPattern(adaptor.getFalseValue(), m_Zero()))
     return condition;
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7FM wrote:

Since I am not familiar with the Arith + vector use case, I would prefer a separate PR for this.

https://github.com/llvm/llvm-project/pull/117555


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