[llvm-bugs] [Bug 42734] New: fatal error: error in backend: Attempting to emit INSvi64gpr instruction but the Feature_HasNEON predicate(s) are not met

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Jul 24 01:27:56 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=42734

            Bug ID: 42734
           Summary: fatal error: error in backend: Attempting to emit
                    INSvi64gpr instruction but the Feature_HasNEON
                    predicate(s) are not met
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Backend: AArch64
          Assignee: unassignedbugs at nondot.org
          Reporter: phosek at chromium.org
                CC: arnaud.degrandmaison at arm.com,
                    llvm-bugs at lists.llvm.org, peter.smith at linaro.org,
                    Ties.Stuij at arm.com

Created attachment 22277
  --> https://bugs.llvm.org/attachment.cgi?id=22277&action=edit
Crash reproducer generated by Clang

We're seeing the following error which appears to have been introduced by
https://reviews.llvm.org/D65166:

fatal error: error in backend: Attempting to emit INSvi64gpr instruction but
the Feature_HasNEON predicate(s) are not met

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