[llvm-bugs] [Bug 43938] New: [X86] implicit-null-checks.mir and copy-eflags.ll failing with EXPENSIVE_CHECKS builds

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Nov 7 11:11:49 PST 2019


https://bugs.llvm.org/show_bug.cgi?id=43938

            Bug ID: 43938
           Summary: [X86] implicit-null-checks.mir and copy-eflags.ll
                    failing with EXPENSIVE_CHECKS builds
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: craig.topper at gmail.com, llvm-bugs at lists.llvm.org,
                    llvm-dev at redking.me.uk, paulsson at linux.vnet.ibm.com,
                    spatel+llvm at rotateright.com

https://reviews.llvm.org/D68267 tightened up the rules on livein lists causing
some seemingly latent bugs in these tests to surface:

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