[llvm-bugs] [Bug 41855] New: [DAGCombiner] Incorrect alias analysis leads to wrong codegen.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=41855

            Bug ID: 41855
           Summary: [DAGCombiner] Incorrect alias analysis leads to wrong
                    codegen.
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: clement.courbet at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

Created attachment 21940
  --> https://bugs.llvm.org/attachment.cgi?id=21940&action=edit
c++ reproducer

Reproducer is attached (thanks Eric).

Introduced in r357070.

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