[llvm-bugs] [Bug 51787] New: SCEV crashes in IndVarSimplify

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=51787

            Bug ID: 51787
           Summary: SCEV crashes in IndVarSimplify
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Loop Optimizer
          Assignee: unassignedbugs at nondot.org
          Reporter: alina.sbirlea at gmail.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 25238
  --> https://bugs.llvm.org/attachment.cgi?id=25238&action=edit
Testcase

Cause bisected to https://reviews.llvm.org/D104806

To reproduce:

clang -cc1 -emit-obj -O2
-fsanitize=address,array-bounds,bool,builtin,float-cast-overflow,integer-divide-by-zero,null,return,returns-nonnull-attribute,shift-exponent,signed-integer-overflow,unreachable,vla-bound,local-bounds
-o ~/out.o reduced.ll

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