[clang] [llvm] [IR] Make dead_on_return attribute optionally sized (PR #171712)

[Nikita Popov via cfe-commits]

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@@ -2402,6 +2405,8 @@ Error BitcodeReader::parseAttributeGroupBlock() {
             B.addDereferenceableAttr(Record[++i]);
           else if (Kind == Attribute::DereferenceableOrNull)
             B.addDereferenceableOrNullAttr(Record[++i]);
+          else if (Kind == Attribute::DeadOnReturn)
+            B.addDeadOnReturnAttr(DeadOnReturnInfo(Record[++i]));
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nikic wrote:

Shouldn't this be using createFromIntValue?

https://github.com/llvm/llvm-project/pull/171712