[LLVMbugs] [Bug 6546] New: Assertion `L->isLCSSAForm()' failed with loop-rotate

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=6546

           Summary: Assertion `L->isLCSSAForm()' failed with loop-rotate
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=4430)
 --> (http://llvm.org/bugs/attachment.cgi?id=4430)
testcase .ll

$ opt -loop-rotate lcssa.bc -disable-output
opt: llvm/lib/Transforms/Utils/LCSSA.cpp:167: virtual
bool<unnamed>::LCSSA::runOnLoop(llvm::Loop*, llvm::LPPassManager&): Assertion
`L->isLCSSAForm()' failed.

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