[llvm-bugs] [Bug 37494] New: [llvm-mca] Add bottleneck hint messages

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=37494

            Bug ID: 37494
           Summary: [llvm-mca] Add bottleneck hint messages
           Product: new-bugs
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: andrea.dibiagio at gmail.com, clement.courbet at gmail.com,
                    gchatelet at google.com, greg.bedwell at sony.com,
                    llvm-bugs at lists.llvm.org, matthew.davis at sony.com

Similar to IACA, it'd be useful if llvm-mca could hint at the bottleneck in the
tested code snippet:

e.g.
loop dependency
resource 'X' usage
load-store
frontend

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