[Mlir-commits] [mlir] Print region argument only when sufficient number of args are present in body (PR #133167)

[llvmlistbot at llvm.org]

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@@ -118,7 +118,8 @@ void call_interface_impl::printFunctionSignature(
       ArrayRef<NamedAttribute> attrs;
       if (argAttrs)
         attrs = llvm::cast<DictionaryAttr>(argAttrs[i]).getValue();
-      p.printRegionArgument(body->getArgument(i), attrs);
+      if (body->getNumArguments() > i)
+        p.printRegionArgument(body->getArgument(i), attrs);
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hiraditya wrote:

It is possible the reduced IR from the bug is invalid.

https://github.com/llvm/llvm-project/pull/133167