[Mono-bugs] [Bug 697540] New: mono --llvm --aot calls opt w loopsimplify instead of loop-simplify

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=697540

https://bugzilla.novell.com/show_bug.cgi?id=697540#c0


           Summary: mono --llvm --aot calls opt w loopsimplify instead of
                    loop-simplify
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.10.x
          Platform: x86-64
        OS/Version: openSUSE 11.4
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: JIT
        AssignedTo: lupus at novell.com
        ReportedBy: chris.schamper at gmail.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: Community User
           Blocker: No


Description of Problem:


Steps to reproduce the problem:
1. mono --llvm --aot some.dll fails as follows:

chschamper at linux-zzak:~> mono --llvm --aot /usr/lib/mono/4.0/mscorlib.dll
Mono Ahead of Time compiler - compiling assembly /usr/lib/mono/4.0/mscorlib.dll
Executing opt: opt -f -simplifycfg -domtree -domfrontier -scalarrepl
-instcombine -simplifycfg -basiccg -prune-eh -inline -functionattrs -domtree
-domfrontier -scalarrepl -simplify-libcalls -instcombine -simplifycfg
-instcombine -simplifycfg -reassociate -domtree -loops -loopsimplify
-domfrontier -loopsimplify -lcssa -loop-rotate -licm -lcssa -loop-unswitch
-instcombine -scalar-evolution -loopsimplify -lcssa -iv-users -indvars
-loop-deletion -loopsimplify -lcssa -loop-unroll -instcombine -memdep -gvn
-memdep -memcpyopt -sccp -instcombine -domtree -memdep -dse -adce -simplifycfg
-preverify -domtree -verify -o temp.opt.bc temp.bc
opt: Unknown command line argument '-loopsimplify'.  Try: 'opt -help'
opt: Did you mean '-loop-simplify'?
opt: Unknown command line argument '-loopsimplify'.  Try: 'opt -help'
opt: Did you mean '-loop-simplify'?
opt: Unknown command line argument '-loopsimplify'.  Try: 'opt -help'
opt: Did you mean '-loop-simplify'?
opt: Unknown command line argument '-loopsimplify'.  Try: 'opt -help'
opt: Did you mean '-loop-simplify'?


Actual Results:

See above

Expected Results:

Success

How often does this happen? 

Every time.

Additional Information:

This has a dependance on llvm, specifically opt. Version is as follows:

chschamper at linux-zzak:~> opt -version
Low Level Virtual Machine (http://llvm.org/):
  llvm version 3.0
  Optimized build with assertions.
  Host: x86_64-unknown-linux-gnu
  Host CPU: k8-sse3

  Registered Targets:
    (none)

Please let me know if I can provide any additional information.

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