Notify the linker when a TU compiled with split-stack has a function without a prologue.

More context here: https://go-review.googlesource.com/c/go/+/148819/



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347614 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed