[llvm-bugs] [Bug 44122] New: [MachineBlockPlacement] Assertion "Attempting to place block with unscheduled predecessors in worklist"

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=44122

            Bug ID: 44122
           Summary: [MachineBlockPlacement] Assertion "Attempting to place
                    block with unscheduled predecessors in worklist"
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Common Code Generator Code
          Assignee: unassignedbugs at nondot.org
          Reporter: huihuiz at quicinc.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 22856
  --> https://bugs.llvm.org/attachment.cgi?id=22856&action=edit
test mir

To reproduce
Run:

llc -o - test.mir -run-pass=block-placement
-mtriple=thumbv7-unknown-linux-gnueabi -verify-machineinstrs -O3

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