[X86] Do not run shrink-wrapping on function with split-stack attribute or HiPE
calling convention.
The implementation of the related callbacks in the x86 backend for such
functions are not ready to deal with a prologue block that is not the entry
block of the function.

This fixes PR26107, but the longer term solution would be to fix those callbacks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258221 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed