[llvm-bugs] [Bug 34892] New: Improve LICM's LoadWithLoopInvariantAddressInvalidated to print the invalidating instructions

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Oct 9 13:38:12 PDT 2017


https://bugs.llvm.org/show_bug.cgi?id=34892

            Bug ID: 34892
           Summary: Improve LICM's LoadWithLoopInvariantAddressInvalidated
                    to print the invalidating instructions
           Product: tools
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: opt-viewer
          Assignee: unassignedbugs at nondot.org
          Reporter: anemet at apple.com
                CC: anemet at apple.com, llvm-bugs at lists.llvm.org

We do something similar in GVN's LoadClobbered remark.

It would also be nice to report what type of alias analysis was used to
disambiguate the accesses (TBAA, etc).

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