[codeview] Disable FPO in functions using EH funclets

Funclets are emitted by WinException which doesn't have access to
X86TargetStreamer so it's hard to make a quick fix for this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315538 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed