https://bugs.llvm.org/show_bug.cgi?id=36957

            Bug ID: 36957
           Summary: [X86] Split ReadAfterLd into
                    ReadAfterLd/ReadAfterFLd/ReadAfterVecLd
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedb...@nondot.org
          Reporter: llvm-...@redking.me.uk
                CC: andrea.dibia...@gmail.com, clement.cour...@gmail.com,
                    craig.top...@gmail.com, llvm-bugs@lists.llvm.org
            Blocks: 32325

Similar to what was done for WriteLoad, we need to split ReadAfterLd to more
correctly allow for the different load latencies on gpr, float and vector-int
instructions.


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=32325
[Bug 32325] [META][X86] Improve implementation and use of X86 scheduler models
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