[LLVMbugs] [Bug 4256] New: MemoryDependenceAnalysis.cpp:93: Assertion `InstIt != ReverseMap.end() && "Reverse map out of sync?"' failed

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4256

           Summary: MemoryDependenceAnalysis.cpp:93: Assertion `InstIt !=
                    ReverseMap.end() && "Reverse map out of sync?"' failed
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: edwintorok at gmail.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=3026)
 --> (http://llvm.org/bugs/attachment.cgi?id=3026)
bugpoint-reduced-simplified.bc

$ opt bugpoint-reduced-simplified.bc -gvn
WARNING: You're attempting to print out a bitcode file.
This is inadvisable as it may cause display problems. If
you REALLY want to taste LLVM bitcode first-hand, you
can force output with the `-f' option.

opt: /home/edwin/llvm-svn/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp:93:
void RemoveFromReverseMap(llvm::DenseMap<llvm::Instruction*,
llvm::SmallPtrSet<KeyTy, 4u>, llvm::DenseMapInfo<llvm::Instruction*>,
llvm::DenseMapInfo<llvm::SmallPtrSet<KeyTy, 4u> > >&, llvm::Instruction*,
KeyTy) [with KeyTy = llvm::PointerIntPair<llvm::Value*, 1u, bool,
llvm::PointerLikeTypeTraits<llvm::Value*> >]: Assertion `InstIt !=
ReverseMap.end() && "Reverse map out of sync?"' failed.
0   opt 0x084ce4e8
Stack dump:
0.      Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.bc'.
1.      Running pass 'Global Value Numbering' on function '@lbackref'
Aborted


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