[C API] PR19859: Add LLVMGetFCmpPredicate and LLVMConstRealGetDouble.

Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220814 91177308-0d34-0410-b5e6-96231b3b80d8
[OCaml] PR19859: Add Llvm.{fcmp_predicate,float_of_const}.

Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220815 91177308-0d34-0410-b5e6-96231b3b80d8
[OCaml] PR19859: Add tests for reading the values of numeric constants.

Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220816 91177308-0d34-0410-b5e6-96231b3b80d8
[C API] PR19859: Add functions to query and modify branches.

Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220817 91177308-0d34-0410-b5e6-96231b3b80d8
[OCaml] PR19859: Add functions to query and modify branches.

Patch by Gabriel Radanne <drupyog@zoho.com>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220818 91177308-0d34-0410-b5e6-96231b3b80d8