[llvm-bugs] [Bug 49151] New: AA query leads to stack overflow

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=49151

            Bug ID: 49151
           Summary: AA query leads to stack overflow
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Global Analyses
          Assignee: unassignedbugs at nondot.org
          Reporter: alina.sbirlea at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 24517
  --> https://bugs.llvm.org/attachment.cgi?id=24517&action=edit
Test

Seeing a failure following D90094.

To reproduce with ToT clang:
bin/clang -cc1 -emit-obj -O2 -o /tmp/b.o AA_stackoverflow.ll

It helps to reduce stack:
e.g. ulimit -s 4096

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