[llvm-bugs] [Bug 28355] New: Bug in -indvars opt

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Jun 29 05:32:57 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=28355

            Bug ID: 28355
           Summary: Bug in -indvars opt
           Product: new-bugs
           Version: 3.7
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: dana.mellanox at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 16647
  --> https://llvm.org/bugs/attachment.cgi?id=16647&action=edit
C file produces different results with opt

The attached c file compiles with clang to *.bc

We then run opt in two different options:
1) -mem2reg
2)-mem2reg -indvars


Then we run the *.bv with lli and receive different printing to screen

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