[PATCH] D122471: [IR] Require intrinsic struct return type to be anonymous

[Nikita Popov via Phabricator via llvm-commits]

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This is an alternative to D122376 <https://reviews.llvm.org/D122376>. Rather than working around the problem, this patch requires that struct return type in intrinsics are anonymous/literal and adds auto-upgrade code to convert existing uses of intrinsics with named struct types.


https://reviews.llvm.org/D122471

Files:
  llvm/lib/IR/AutoUpgrade.cpp
  llvm/lib/IR/Function.cpp
  llvm/test/Bitcode/intrinsics-struct-upgrade.ll
  llvm/test/Bitcode/intrinsics-struct-upgrade.ll.bc
  llvm/test/CodeGen/X86/2009-04-12-FastIselOverflowCrash.ll
  llvm/test/CodeGen/X86/fast-isel-extract.ll

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