[llvm-bugs] [Bug 43044] New: Assertion `MSSA->dominates(NewDef, FirstDef) && "Should have dominated the new access"' failed.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=43044

            Bug ID: 43044
           Summary: Assertion `MSSA->dominates(NewDef, FirstDef) &&
                    "Should have dominated the new access"' failed.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Global Analyses
          Assignee: unassignedbugs at nondot.org
          Reporter: paulsson at linux.vnet.ibm.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 22395
  --> https://bugs.llvm.org/attachment.cgi?id=22395&action=edit
unreduced test case, opt input.

opt -O3 -march=arch13 tc_should_have_dom_new_access.bc -o a.out
-enable-mssa-loop-dependency -enable-tbaa=false

...
3.      Running pass 'Loop Invariant Code Motion' on basic block
'%for.cond1055.preheader'
...

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