[LLVMbugs] [Bug 18829] New: Use still stuck around after Def is destroyed assertion with alias bitcast functions

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18829

            Bug ID: 18829
           Summary: Use still stuck around after Def is destroyed
                    assertion with alias bitcast functions
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: Matthew.Arsenault at amd.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12056
  --> http://llvm.org/bugs/attachment.cgi?id=12056&action=edit
Testcase

This testcase crashes trying to do anything (e.g. llvm-as) with the message
llvm/lib/IR/Value.cpp:79: virtual llvm::Value::~Value(): Assertion `use_empty()
&& "Uses remain when a value is destroyed!"' failed.

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