[llvm-bugs] [Bug 40839] New: xray convert: catastrophical perf regression

via llvm-bugs llvm-bugs at lists.llvm.org
Sat Feb 23 23:53:50 PST 2019


https://bugs.llvm.org/show_bug.cgi?id=40839

            Bug ID: 40839
           Summary: xray convert: catastrophical perf regression
           Product: XRay
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Tools
          Assignee: dberris at google.com
          Reporter: lebedev.ri at gmail.com
                CC: llvm-bugs at lists.llvm.org

https://reviews.llvm.org/D50129
https://reviews.llvm.org/rL338834
^ landed just after 7.0 branch, so 8.0 will be the first affected release.

Fix (revert), benchmarks:
https://reviews.llvm.org/D58584

The fix has not yet landed in trunk, but it really should be backported to 8.0
once it does.

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