[llvm-bugs] [Bug 35587] New: [X86] Scheduler information missing for CRC32 instructions on haswell, broadwell, skylake

via llvm-bugs llvm-bugs at lists.llvm.org
Sat Dec 9 23:47:00 PST 2017


https://bugs.llvm.org/show_bug.cgi?id=35587

            Bug ID: 35587
           Summary: [X86] Scheduler information missing for CRC32
                    instructions on haswell, broadwell, skylake
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: craig.topper at gmail.com
                CC: llvm-bugs at lists.llvm.org

We have scheduling info for CRC32 on Sandybrige but not the other CPUs

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