[LLVMbugs] [Bug 191] [licm] Memory read after free causes infrequent crash

bugzilla-daemon at zion.cs.uiuc.edu bugzilla-daemon at zion.cs.uiuc.edu
Thu Dec 18 00:14:44 PST 2003


sabre at nondot.org changed:

           What    |Removed                     |Added
             Status|NEW                         |RESOLVED
           Keywords|                            |compile-fail
         Resolution|                            |FIXED
   Target Milestone|---                         |1.2

------- Additional Comments From sabre at nondot.org  2003-12-18 02:14 -------
Fixing the bug was easy, just remove values from the AliasSetTracker when we
remove them from the program:

The only complication is that we had to rearrange AliasSetTracker a bit to
implement the AST::remove method:


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