Revert "[CGP] Split some critical edges coming out of indirect branches"

This reverts commit r296149 as it leads to crashes when compiling for
PPC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296295 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed