[llvm-bugs] [Bug 46304] New: Coalescer produces "No live subrange at use after coalescer" verifier error

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46304

            Bug ID: 46304
           Summary: Coalescer produces "No live subrange at use after
                    coalescer" verifier error
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Register Allocator
          Assignee: unassignedbugs at nondot.org
          Reporter: Matthew.Arsenault at amd.com
                CC: llvm-bugs at lists.llvm.org, quentin.colombet at gmail.com

Created attachment 23608
  --> https://bugs.llvm.org/attachment.cgi?id=23608&action=edit
Reduced testcase

Yet another 5 instruction testcase that breaks subregister coalescing

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