[PATCH] D61665: [TailCall] Disable tail call if the callee function contain __builtin_frame_address or __builtin_return_address

[Shiva Chen via Phabricator via llvm-commits]

shiva0217 added a comment.

In D61665#1496085 <https://reviews.llvm.org/D61665#1496085>, @asb wrote:

> Yes, I think leaving the current behaviour probably makes sense. I encountered that test failure too and mask that test on the basis that that those builtins aren't documented as being guaranteed to work https://gcc.gnu.org/onlinedocs/gcc/Return-Address.html (that page even notes that crashing is allowable behaviour).


Hi, Alex
Thanks for the information.


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  rL LLVM

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  https://reviews.llvm.org/D61665/new/

https://reviews.llvm.org/D61665