This adds a conditional variant of CallJG instruction, CallBRCL.
It can be used for conditional sibling calls. Unfortunately, due
to IfCvt limitations, it only really works well for functions without
arguments.
Author: koriakin
Differential Revision: http://reviews.llvm.org/D18864
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265814 91177308-0d34-0410-b5e6-96231b3b80d8
Ulrich Weigand