[Mlir-commits] [mlir] [mlir][EmitC] Do not inline expressions used by ops with the CExpression trait (PR #93691)

[Simon Camphausen]

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@@ -303,7 +303,12 @@ static bool shouldBeInlined(ExpressionOp expressionOp) {
 
   // Do not inline expressions used by other expressions, as any desired
   // expression folding was taken care of by transformations.
-  return !user->getParentOfType<ExpressionOp>();
+  if (user->getParentOfType<ExpressionOp>())
+    return false;
+
+  // Do not inline expressions used by ops with the CExpression trait. If this
+  // was intended, the user could have been merged into the expression op.
+  return !user->hasTrait<OpTrait::emitc::CExpression>();
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simon-camp wrote:

I think so. Removed the first check.

https://github.com/llvm/llvm-project/pull/93691