[PATCH] D29925: Implement intrinsic mangling for literal struct types.Fixes PR 31921

[Sanjoy Das via Phabricator via llvm-commits]

sanjoy added a comment.

In https://reviews.llvm.org/D29925#687131, @dberlin wrote:

> I wasn't aware intrinsics were allowed to have a calling convention, since they are internal to llvm.
>  No intrinsic defined  in Intrinsics* has one, from what i can tell, and as you can see, the code we use to upgrade generically does not do anything with calling convention either.
>  I'm not even sure what it would mean for an intrinsic to have a calling convention (instead of something it *lowers to* to have a calling convention).


It is used for statepoints and patchpoints.  `call cconv42 @statepoint(@foo)` is lowered to a call to `@foo`, and `cconv42` is interpreted as the calling convention for the lowered call to `@foo`.


Repository:
  rL LLVM

https://reviews.llvm.org/D29925